{ "meta": { "created": "2026-01-18T22:29:44.795", "GWTC": { "retrieved": "2025-08-28T14:53:09.561", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "zenodoFileList": "data/GWTC-2.1-confident_zenodo-filelist.txt" }, "GWTC-3-marginal": { "retrieved": "2025-08-28T14:56:24.703", "src": "https://www.gw-openscience.org/eventapi/json/GWTC-3-marginal" }, "GWTC-2.1-marginal": { "retrieved": "2025-08-28T14:56:31.879", "src": "https://www.gw-openscience.org/eventapi/json/GWTC-2.1-marginal" }, "GWTC-1-marginal": { "retrieved": "2025-08-28T14:56:35.885", "src": "https://www.gw-openscience.org/eventapi/json/GWTC-1-marginal" }, "graceDB": { "retrieved": "2026-01-18T22:03:00.997", "src": "https://gracedb.ligo.org/api/" }, "contents": { "data": true, "links": false, "datadict": false }, "O4_Discovery_Papers": { "retrieved": "2025-11-16T23:18:48.022", "src": "https://www.gw-openscience.org/eventapi/json/O4_Discovery_Papers" } }, "data": { "GW150914": { "name": "GW150914", "catalog": "GWTC-1-confident", "version": 3, "GPS": { "best": 1126259462.4 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-1-confident/GW150914/v3", "rho": { "best": 26.0, "err": [ -0.2, 0.1 ] }, "FAR": { "best": 1e-07 }, "p_astro": { "best": 1.0 }, "M1": { "best": 35.6, "err": [ -3.1, 4.7 ] }, "approximant": "Overall_posterior", "M2": { "best": 30.6, "err": [ -4.4, 3.0 ] }, "DL": { "best": 436.0, "err": [ -98.0, 98.0 ] }, "z": { "best": 0.09, "err": [ -0.03, 0.03 ] }, "Mchirp": { "best": 28.6, "err": [ -1.5, 1.7 ] }, "Mfinal": { "best": 63.1, "err": [ -3.0, 3.4 ] }, "chi": { "best": -0.01, "err": [ -0.13, 0.12 ] }, "af": { "best": 0.69, "err": [ -0.04, 0.05 ] }, "lpeak": { "best": 3.6, "err": [ -0.4, 0.4 ] }, "Erad": { "best": 3.1, "err": [ -0.4, 0.4 ] }, "obsrun": { "best": "O1" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2015-09-14T09:51:21.400" }, "meta": { "retrieved": "2023-05-19T21:08:46.768", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2020-02-19", "parameter_tag": "gwtc1_pe_GW150914", "h5urlsrc": "https://dcc.ligo.org/public/0157/P1800370/005/GW150914_GWTC-1.hdf5", "mapdatesrc": "2019-06-19T19:05:04.854741", "mapurlsrc": "https://dcc.ligo.org/public/0157/P1800381/007/GW150914_skymap.fits.gz" }, "deltaOmega": { "best": 182.0 }, "skyarea(50)": { "best": 51 } }, "151008": { "name": "151008", "catalog": "GWTC-1-marginal", "version": 1, "GPS": { "best": 1128348574.5 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-1-marginal/151008/v1", "rho": { "best": 8.8 }, "FAR": { "best": 10.2 }, "obsrun": { "best": "O1" }, "net": { "best": "HL" }, "detType": { "best": "Marginal" }, "conf": { "best": "Candidate" }, "UTC": { "best": "2015-10-08T14:09:53.500" }, "meta": { "retrieved": "2025-08-28T14:56:45.019", "src": "https://www.gw-openscience.org/eventapi/json/GWTC-1-marginal" } }, "151012.2": { "name": "151012.2", "catalog": "GWTC-1-marginal", "version": 1, "GPS": { "best": 1128666662.2 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-1-marginal/151012.2/v1", "rho": { "best": 9.6 }, "FAR": { "best": 8.56 }, "obsrun": { "best": "O1" }, "net": { "best": "HL" }, "detType": { "best": "Marginal" }, "conf": { "best": "Candidate" }, "UTC": { "best": "2015-10-12T06:31:21.200" }, "meta": { "retrieved": "2025-08-28T14:56:45.018", "src": "https://www.gw-openscience.org/eventapi/json/GWTC-1-marginal" } }, "GW151012": { "name": "GW151012", "catalog": "GWTC-1-confident", "version": 3, "GPS": { "best": 1128678900.4 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-1-confident/GW151012/v3", "rho": { "best": 10.0 }, "FAR": { "best": 0.00792 }, "p_astro": { "best": 1.0 }, "M1": { "best": 23.2, "err": [ -5.5, 14.9 ] }, "approximant": "Overall_posterior", "M2": { "best": 13.6, "err": [ -4.8, 4.1 ] }, "DL": { "best": 1070.0, "err": [ -320.0, 320.0 ] }, "z": { "best": 0.21, "err": [ -0.09, 0.09 ] }, "Mchirp": { "best": 15.2, "err": [ -1.2, 2.1 ] }, "Mfinal": { "best": 35.6, "err": [ -3.8, 10.8 ] }, "chi": { "best": 0.05, "err": [ -0.2, 0.31 ] }, "af": { "best": 0.67, "err": [ -0.11, 0.13 ] }, "lpeak": { "best": 3.2, "err": [ -1.7, 0.8 ] }, "Erad": { "best": 1.6, "err": [ -0.5, 0.6 ] }, "obsrun": { "best": "O1" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2015-10-12T09:55:19.400" }, "meta": { "retrieved": "2023-05-19T21:08:46.767", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2020-02-19", "parameter_tag": "gwtc1_pe_GW151012", "h5urlsrc": "https://dcc.ligo.org/public/0157/P1800370/005/GW151012_GWTC-1.hdf5", "mapdatesrc": "2019-05-07T19:01:53.431468", "mapurlsrc": "https://dcc.ligo.org/public/0157/P1800381/007/GW151012_skymap.fits.gz" }, "deltaOmega": { "best": 1520.0 }, "skyarea(50)": { "best": 439 } }, "151116": { "name": "151116", "catalog": "GWTC-1-marginal", "version": 1, "GPS": { "best": 1131748925.7 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-1-marginal/151116/v1", "rho": { "best": 9.0 }, "FAR": { "best": 4.77 }, "obsrun": { "best": "O1" }, "net": { "best": "HL" }, "detType": { "best": "Marginal" }, "conf": { "best": "Candidate" }, "UTC": { "best": "2015-11-16T22:42:24.700" }, "meta": { "retrieved": "2025-08-28T14:56:45.017", "src": "https://www.gw-openscience.org/eventapi/json/GWTC-1-marginal" } }, "GW151226": { "name": "GW151226", "catalog": "GWTC-1-confident", "version": 2, "GPS": { "best": 1135136350.6 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-1-confident/GW151226/v2", "rho": { "best": 13.1 }, "FAR": { "best": 1e-07 }, "p_astro": { "best": 1.0 }, "M1": { "best": 13.7, "err": [ -3.2, 8.8 ] }, "approximant": "Overall_posterior", "M2": { "best": 7.7, "err": [ -2.5, 2.2 ] }, "DL": { "best": 445.0, "err": [ -114.0, 114.0 ] }, "z": { "best": 0.09, "err": [ -0.04, 0.04 ] }, "Mchirp": { "best": 8.9, "err": [ -0.3, 0.3 ] }, "Mfinal": { "best": 20.5, "err": [ -1.5, 6.4 ] }, "chi": { "best": 0.18, "err": [ -0.12, 0.2 ] }, "af": { "best": 0.74, "err": [ -0.05, 0.07 ] }, "lpeak": { "best": 3.4, "err": [ -1.7, 0.7 ] }, "Erad": { "best": 1.0, "err": [ -0.2, 0.1 ] }, "obsrun": { "best": "O1" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2015-12-26T03:39:29.600" }, "meta": { "retrieved": "2023-05-19T21:08:46.767", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2020-02-19", "parameter_tag": "gwtc1_pe_GW151226", "h5urlsrc": "https://dcc.ligo.org/public/0157/P1800370/005/GW151226_GWTC-1.hdf5", "mapdatesrc": "2019-05-08T09:17:14.917998", "mapurlsrc": "https://dcc.ligo.org/public/0157/P1800381/007/GW151226_skymap.fits.gz" }, "deltaOmega": { "best": 1030.0 }, "skyarea(50)": { "best": 342 } }, "161202": { "name": "161202", "catalog": "GWTC-1-marginal", "version": 1, "GPS": { "best": 1164686041.9 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-1-marginal/161202/v1", "rho": { "best": 10.5 }, "FAR": { "best": 6.0 }, "obsrun": { "best": "O2" }, "net": { "best": "HL" }, "detType": { "best": "Marginal" }, "conf": { "best": "Candidate" }, "UTC": { "best": "2016-12-02T03:54:20.900" }, "meta": { "retrieved": "2025-08-28T14:56:45.016", "src": "https://www.gw-openscience.org/eventapi/json/GWTC-1-marginal" } }, "161217": { "name": "161217", "catalog": "GWTC-1-marginal", "version": 1, "GPS": { "best": 1165994201.4 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-1-marginal/161217/v1", "rho": { "best": 10.7 }, "FAR": { "best": 10.1 }, "obsrun": { "best": "O2" }, "net": { "best": "HL" }, "detType": { "best": "Marginal" }, "conf": { "best": "Candidate" }, "UTC": { "best": "2016-12-17T07:17:00.400" }, "meta": { "retrieved": "2025-08-28T14:56:45.015", "src": "https://www.gw-openscience.org/eventapi/json/GWTC-1-marginal" } }, "GW170104": { "name": "GW170104", "catalog": "GWTC-1-confident", "version": 2, "GPS": { "best": 1167559936.6 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-1-confident/GW170104/v2", "rho": { "best": 13.8, "err": [ -0.3, 0.2 ] }, "FAR": { "best": 1e-07 }, "p_astro": { "best": 1.0 }, "M1": { "best": 30.8, "err": [ -5.6, 7.3 ] }, "approximant": "Overall_posterior", "M2": { "best": 20.0, "err": [ -4.6, 4.9 ] }, "DL": { "best": 989.0, "err": [ -268.0, 268.0 ] }, "z": { "best": 0.2, "err": [ -0.08, 0.08 ] }, "Mchirp": { "best": 21.4, "err": [ -1.8, 2.2 ] }, "Mfinal": { "best": 48.9, "err": [ -4.0, 5.1 ] }, "chi": { "best": -0.04, "err": [ -0.21, 0.17 ] }, "af": { "best": 0.66, "err": [ -0.11, 0.08 ] }, "lpeak": { "best": 3.3, "err": [ -1.0, 0.6 ] }, "Erad": { "best": 2.2, "err": [ -0.5, 0.5 ] }, "obsrun": { "best": "O2" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2017-01-04T10:12:35.600" }, "meta": { "retrieved": "2023-05-19T21:08:46.767", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2020-02-19", "parameter_tag": "gwtc1_pe_GW170104", "h5urlsrc": "https://dcc.ligo.org/public/0157/P1800370/005/GW170104_GWTC-1.hdf5", "mapdatesrc": "2019-05-08T16:10:55.781650", "mapurlsrc": "https://dcc.ligo.org/public/0157/P1800381/007/GW170104_skymap.fits.gz" }, "deltaOmega": { "best": 921.0 }, "skyarea(50)": { "best": 202 } }, "170208": { "name": "170208", "catalog": "GWTC-1-marginal", "version": 1, "GPS": { "best": 1170585583.8 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-1-marginal/170208/v1", "rho": { "best": 10.0 }, "FAR": { "best": 11.2 }, "obsrun": { "best": "O2" }, "net": { "best": "HL" }, "detType": { "best": "Marginal" }, "conf": { "best": "Candidate" }, "UTC": { "best": "2017-02-08T10:40:02.800" }, "meta": { "retrieved": "2025-08-28T14:56:45.014", "src": "https://www.gw-openscience.org/eventapi/json/GWTC-1-marginal" } }, "170219": { "name": "170219", "catalog": "GWTC-1-marginal", "version": 1, "GPS": { "best": 1171548267.0 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-1-marginal/170219/v1", "rho": { "best": 9.6 }, "FAR": { "best": 6.26 }, "obsrun": { "best": "O2" }, "net": { "best": "HL" }, "detType": { "best": "Marginal" }, "conf": { "best": "Candidate" }, "UTC": { "best": "2017-02-19T14:04:46.000" }, "meta": { "retrieved": "2025-08-28T14:56:45.013", "src": "https://www.gw-openscience.org/eventapi/json/GWTC-1-marginal" } }, "170405": { "name": "170405", "catalog": "GWTC-1-marginal", "version": 1, "GPS": { "best": 1175425510.7 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-1-marginal/170405/v1", "rho": { "best": 9.3 }, "FAR": { "best": 4.55 }, "obsrun": { "best": "O2" }, "net": { "best": "HL" }, "detType": { "best": "Marginal" }, "conf": { "best": "Candidate" }, "UTC": { "best": "2017-04-05T11:05:29.700" }, "meta": { "retrieved": "2025-08-28T14:56:45.012", "src": "https://www.gw-openscience.org/eventapi/json/GWTC-1-marginal" } }, "170412": { "name": "170412", "catalog": "GWTC-1-marginal", "version": 1, "GPS": { "best": 1176047817.0 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-1-marginal/170412/v1", "rho": { "best": 9.7 }, "FAR": { "best": 8.22 }, "obsrun": { "best": "O2" }, "net": { "best": "HL" }, "detType": { "best": "Marginal" }, "conf": { "best": "Candidate" }, "UTC": { "best": "2017-04-12T15:57:16.000" }, "meta": { "retrieved": "2025-08-28T14:56:45.011", "src": "https://www.gw-openscience.org/eventapi/json/GWTC-1-marginal" } }, "170423": { "name": "170423", "catalog": "GWTC-1-marginal", "version": 1, "GPS": { "best": 1176984663.0 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-1-marginal/170423/v1", "rho": { "best": 8.9 }, "FAR": { "best": 6.47 }, "obsrun": { "best": "O2" }, "net": { "best": "HL" }, "detType": { "best": "Marginal" }, "conf": { "best": "Candidate" }, "UTC": { "best": "2017-04-23T12:11:22.000" }, "meta": { "retrieved": "2025-08-28T14:56:45.010", "src": "https://www.gw-openscience.org/eventapi/json/GWTC-1-marginal" } }, "GW170608": { "name": "GW170608", "catalog": "GWTC-1-confident", "version": 3, "GPS": { "best": 1180922494.5 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-1-confident/GW170608/v3", "rho": { "best": 15.4 }, "FAR": { "best": 1e-07 }, "p_astro": { "best": 1.0 }, "M1": { "best": 11.0, "err": [ -1.7, 5.5 ] }, "approximant": "Overall_posterior", "M2": { "best": 7.6, "err": [ -2.2, 1.4 ] }, "DL": { "best": 325.0, "err": [ -71.0, 71.0 ] }, "z": { "best": 0.07, "err": [ -0.02, 0.02 ] }, "Mchirp": { "best": 7.9, "err": [ -0.2, 0.2 ] }, "Mfinal": { "best": 17.8, "err": [ -0.7, 3.4 ] }, "chi": { "best": 0.03, "err": [ -0.07, 0.19 ] }, "af": { "best": 0.69, "err": [ -0.04, 0.04 ] }, "lpeak": { "best": 3.5, "err": [ -1.3, 0.4 ] }, "Erad": { "best": 0.9 }, "obsrun": { "best": "O2" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2017-06-08T02:01:53.500" }, "meta": { "retrieved": "2023-05-19T21:08:46.766", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2020-02-19", "parameter_tag": "gwtc1_pe_GW170608", "h5urlsrc": "https://dcc.ligo.org/public/0157/P1800370/005/GW170608_GWTC-1.hdf5", "mapdatesrc": "2019-06-18T21:25:08.352172", "mapurlsrc": "https://dcc.ligo.org/public/0157/P1800381/007/GW170608_skymap.fits.gz" }, "deltaOmega": { "best": 392.0 }, "skyarea(50)": { "best": 97 } }, "170616": { "name": "170616", "catalog": "GWTC-1-marginal", "version": 1, "GPS": { "best": 1181677658.8 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-1-marginal/170616/v1", "rho": { "best": 9.1 }, "FAR": { "best": 1.94 }, "obsrun": { "best": "O2" }, "net": { "best": "HL" }, "detType": { "best": "Marginal" }, "conf": { "best": "Candidate" }, "UTC": { "best": "2017-06-16T19:47:57.800" }, "meta": { "retrieved": "2025-08-28T14:56:45.009", "src": "https://www.gw-openscience.org/eventapi/json/GWTC-1-marginal" } }, "170630": { "name": "170630", "catalog": "GWTC-1-marginal", "version": 1, "GPS": { "best": 1182874645.8 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-1-marginal/170630/v1", "rho": { "best": 9.7 }, "FAR": { "best": 10.5 }, "obsrun": { "best": "O2" }, "net": { "best": "HL" }, "detType": { "best": "Marginal" }, "conf": { "best": "Candidate" }, "UTC": { "best": "2017-06-30T16:17:44.800" }, "meta": { "retrieved": "2025-08-28T14:56:45.008", "src": "https://www.gw-openscience.org/eventapi/json/GWTC-1-marginal" } }, "170705": { "name": "170705", "catalog": "GWTC-1-marginal", "version": 1, "GPS": { "best": 1183279534.3 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-1-marginal/170705/v1", "rho": { "best": 9.3 }, "FAR": { "best": 11.0 }, "obsrun": { "best": "O2" }, "net": { "best": "HL" }, "detType": { "best": "Marginal" }, "conf": { "best": "Candidate" }, "UTC": { "best": "2017-07-05T08:45:53.300" }, "meta": { "retrieved": "2025-08-28T14:56:45.006", "src": "https://www.gw-openscience.org/eventapi/json/GWTC-1-marginal" } }, "170720": { "name": "170720", "catalog": "GWTC-1-marginal", "version": 1, "GPS": { "best": 1184625889.8 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-1-marginal/170720/v1", "rho": { "best": 13.0 }, "FAR": { "best": 10.8 }, "obsrun": { "best": "O2" }, "net": { "best": "HL" }, "detType": { "best": "Marginal" }, "conf": { "best": "Candidate" }, "UTC": { "best": "2017-07-20T22:45:08.800" }, "meta": { "retrieved": "2025-08-28T14:56:45.005", "src": "https://www.gw-openscience.org/eventapi/json/GWTC-1-marginal" } }, "GW170729": { "name": "GW170729", "catalog": "GWTC-1-confident", "version": 1, "GPS": { "best": 1185389807.3 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-1-confident/GW170729/v1", "rho": { "best": 10.8 }, "FAR": { "best": 0.02 }, "p_astro": { "best": 0.98 }, "M1": { "best": 50.2, "err": [ -10.2, 16.2 ] }, "approximant": "Overall_posterior", "M2": { "best": 34.0, "err": [ -10.1, 9.1 ] }, "DL": { "best": 2860.0, "err": [ -840.0, 840.0 ] }, "z": { "best": 0.49, "err": [ -0.21, 0.19 ] }, "Mchirp": { "best": 35.4, "err": [ -4.8, 6.5 ] }, "Mfinal": { "best": 79.5, "err": [ -10.2, 14.7 ] }, "chi": { "best": 0.37, "err": [ -0.25, 0.21 ] }, "af": { "best": 0.81, "err": [ -0.13, 0.07 ] }, "lpeak": { "best": 4.2, "err": [ -1.5, 0.9 ] }, "Erad": { "best": 4.8, "err": [ -1.7, 1.7 ] }, "obsrun": { "best": "O2" }, "net": { "best": "HLV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2017-07-29T18:57:06.300" }, "meta": { "retrieved": "2023-05-19T21:08:46.765", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2020-02-19", "parameter_tag": "gwtc1_pe_GW170729", "h5urlsrc": "https://dcc.ligo.org/public/0157/P1800370/005/GW170729_GWTC-1.hdf5", "mapdatesrc": "2019-05-08T16:31:02.832799", "mapurlsrc": "https://dcc.ligo.org/public/0157/P1800381/007/GW170729_skymap.fits.gz" }, "deltaOmega": { "best": 1040.0 }, "skyarea(50)": { "best": 145 } }, "GW170809": { "name": "GW170809", "catalog": "GWTC-1-confident", "version": 1, "GPS": { "best": 1186302519.8 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-1-confident/GW170809/v1", "rho": { "best": 12.8, "err": [ -0.3, 0.2 ] }, "FAR": { "best": 1e-07 }, "p_astro": { "best": 1.0 }, "M1": { "best": 35.0, "err": [ -5.9, 8.3 ] }, "approximant": "Overall_posterior", "M2": { "best": 23.8, "err": [ -5.2, 5.1 ] }, "DL": { "best": 1010.0, "err": [ -210.0, 210.0 ] }, "z": { "best": 0.2, "err": [ -0.07, 0.05 ] }, "Mchirp": { "best": 24.9, "err": [ -1.7, 2.1 ] }, "Mfinal": { "best": 56.3, "err": [ -3.8, 5.2 ] }, "chi": { "best": 0.08, "err": [ -0.17, 0.17 ] }, "af": { "best": 0.7, "err": [ -0.09, 0.08 ] }, "lpeak": { "best": 3.5, "err": [ -0.9, 0.6 ] }, "Erad": { "best": 2.7, "err": [ -0.6, 0.6 ] }, "obsrun": { "best": "O2" }, "net": { "best": "HLV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2017-08-09T08:28:58.800" }, "meta": { "retrieved": "2023-05-19T21:08:46.765", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2020-02-19", "parameter_tag": "gwtc1_pe_GW170809", "h5urlsrc": "https://dcc.ligo.org/public/0157/P1800370/005/GW170809_GWTC-1.hdf5", "mapdatesrc": "2019-06-18T22:10:52.812556", "mapurlsrc": "https://dcc.ligo.org/public/0157/P1800381/007/GW170809_skymap.fits.gz" }, "deltaOmega": { "best": 308.0 }, "skyarea(50)": { "best": 68 } }, "GW170814": { "name": "GW170814", "catalog": "GWTC-1-confident", "version": 3, "GPS": { "best": 1186741861.5 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-1-confident/GW170814/v3", "rho": { "best": 17.7, "err": [ -0.3, 0.2 ] }, "FAR": { "best": 1e-07 }, "p_astro": { "best": 1.0 }, "M1": { "best": 30.6, "err": [ -3.0, 5.6 ] }, "approximant": "Overall_posterior", "M2": { "best": 25.2, "err": [ -4.0, 2.8 ] }, "DL": { "best": 586.0, "err": [ -113.0, 113.0 ] }, "z": { "best": 0.12, "err": [ -0.04, 0.03 ] }, "Mchirp": { "best": 24.1, "err": [ -1.1, 1.4 ] }, "Mfinal": { "best": 53.2, "err": [ -2.4, 3.2 ] }, "chi": { "best": 0.07, "err": [ -0.12, 0.12 ] }, "af": { "best": 0.72, "err": [ -0.05, 0.07 ] }, "lpeak": { "best": 3.7, "err": [ -0.5, 0.4 ] }, "Erad": { "best": 2.7, "err": [ -0.3, 0.4 ] }, "obsrun": { "best": "O2" }, "net": { "best": "HLV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2017-08-14T10:31:20.500" }, "meta": { "retrieved": "2023-05-19T21:08:46.765", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2020-02-19", "parameter_tag": "gwtc1_pe_GW170814", "h5urlsrc": "https://dcc.ligo.org/public/0157/P1800370/005/GW170814_GWTC-1.hdf5", "mapdatesrc": "2019-05-09T23:09:16.824913", "mapurlsrc": "https://dcc.ligo.org/public/0157/P1800381/007/GW170814_skymap.fits.gz" }, "deltaOmega": { "best": 87.0 }, "skyarea(50)": { "best": 16 } }, "GW170817": { "name": "GW170817", "catalog": "GWTC-1-confident", "version": 3, "GPS": { "best": 1187008882.4 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-1-confident/GW170817/v3", "rho": { "best": 33.0 }, "FAR": { "best": 1e-07 }, "p_astro": { "best": 1.0 }, "M1": { "best": 1.46, "err": [ -0.1, 0.12 ] }, "approximant": "IMRPhenomPv2NRT_lowSpin_prior", "M2": { "best": 1.27, "err": [ -0.09, 0.09 ] }, "DL": { "best": 38.0, "err": [ -7.5, 7.5 ] }, "z": { "best": 0.01 }, "Mchirp": { "best": 1.186, "err": [ -0.001, 0.001 ] }, "Mfinal": { "best": 2.8 }, "chi": { "best": 0.0, "err": [ -0.0, 0.0 ] }, "af": { "best": 0.89 }, "lpeak": { "best": 0.1 }, "Erad": { "best": 0.04 }, "obsrun": { "best": "O2" }, "net": { "best": "HLV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2017-08-17T12:41:41.400" }, "meta": { "retrieved": "2023-05-19T21:08:46.764", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2020-02-19", "parameter_tag": "gwtc1_pe_GW170817", "h5urlsrc": "https://dcc.ligo.org/public/0157/P1800370/005/GW170817_GWTC-1.hdf5", "mapdatesrc": "2019-05-08T21:51:56.613850", "mapurlsrc": "https://dcc.ligo.org/public/0157/P1800381/007/GW170817_skymap.fits.gz" }, "deltaOmega": { "best": 16.0 }, "skyarea(50)": { "best": 5 } }, "GW170818": { "name": "GW170818", "catalog": "GWTC-1-confident", "version": 1, "GPS": { "best": 1187058327.1 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-1-confident/GW170818/v1", "rho": { "best": 12.0, "err": [ -0.4, 0.3 ] }, "FAR": { "best": 4.2e-05 }, "p_astro": { "best": 1.0 }, "M1": { "best": 35.4, "err": [ -4.7, 7.5 ] }, "approximant": "Overall_posterior", "M2": { "best": 26.7, "err": [ -5.2, 4.3 ] }, "DL": { "best": 1070.0, "err": [ -250.0, 250.0 ] }, "z": { "best": 0.21, "err": [ -0.07, 0.07 ] }, "Mchirp": { "best": 26.5, "err": [ -1.7, 2.1 ] }, "Mfinal": { "best": 59.4, "err": [ -3.8, 4.9 ] }, "chi": { "best": -0.09, "err": [ -0.21, 0.18 ] }, "af": { "best": 0.67, "err": [ -0.08, 0.07 ] }, "lpeak": { "best": 3.4, "err": [ -0.7, 0.5 ] }, "Erad": { "best": 2.7, "err": [ -0.5, 0.5 ] }, "obsrun": { "best": "O2" }, "net": { "best": "HLV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2017-08-18T02:25:46.100" }, "meta": { "retrieved": "2023-05-19T21:08:46.764", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2020-02-19", "parameter_tag": "gwtc1_pe_GW170818", "h5urlsrc": "https://dcc.ligo.org/public/0157/P1800370/005/GW170818_GWTC-1.hdf5", "mapdatesrc": "2019-06-19T13:38:46.301889", "mapurlsrc": "https://dcc.ligo.org/public/0157/P1800381/007/GW170818_skymap.fits.gz" }, "deltaOmega": { "best": 39.0 }, "skyarea(50)": { "best": 11 } }, "GW170823": { "name": "GW170823", "catalog": "GWTC-1-confident", "version": 1, "GPS": { "best": 1187529256.5 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-1-confident/GW170823/v1", "rho": { "best": 12.2, "err": [ -0.3, 0.2 ] }, "FAR": { "best": 1e-07 }, "p_astro": { "best": 1.0 }, "M1": { "best": 39.5, "err": [ -6.7, 11.2 ] }, "approximant": "Overall_posterior", "M2": { "best": 29.0, "err": [ -7.8, 6.7 ] }, "DL": { "best": 1930.0, "err": [ -530.0, 530.0 ] }, "z": { "best": 0.35, "err": [ -0.15, 0.15 ] }, "Mchirp": { "best": 29.2, "err": [ -3.6, 4.6 ] }, "Mfinal": { "best": 65.4, "err": [ -7.4, 10.1 ] }, "chi": { "best": 0.09, "err": [ -0.26, 0.22 ] }, "af": { "best": 0.72, "err": [ -0.12, 0.09 ] }, "lpeak": { "best": 3.6, "err": [ -1.1, 0.7 ] }, "Erad": { "best": 3.3, "err": [ -0.9, 1.0 ] }, "obsrun": { "best": "O2" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2017-08-23T13:14:35.500" }, "meta": { "retrieved": "2023-05-19T21:08:46.763", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2020-02-19", "parameter_tag": "gwtc1_pe_GW170823", "h5urlsrc": "https://dcc.ligo.org/public/0157/P1800370/005/GW170823_GWTC-1.hdf5", "mapdatesrc": "2019-05-09T16:54:06.909527", "mapurlsrc": "https://dcc.ligo.org/public/0157/P1800381/007/GW170823_skymap.fits.gz" }, "deltaOmega": { "best": 1670.0 }, "skyarea(50)": { "best": 436 } }, "GW190403_051519": { "name": "GW190403_051519", "catalog": "GWTC-2.1-confident", "version": 1, "GPS": { "best": 1238303737.2 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190403_051519/v1", "rho": { "best": 7.6, "err": [ -1.1, 0.6 ] }, "FAR": { "best": 7.7 }, "p_astro": { "best": 0.60924 }, "M1": { "best": 85.0, "err": [ -33.0, 27.8 ] }, "approximant": "C01:Mixed", "M2": { "best": 20.0, "err": [ -8.4, 26.3 ] }, "DL": { "best": 8280.0, "err": [ -4290.0, 6720.0 ] }, "z": { "best": 1.18, "err": [ -0.53, 0.73 ] }, "Mtotal": { "best": 106.6, "err": [ -23.6, 26.7 ] }, "Mchirp": { "best": 34.0, "err": [ -8.4, 15.1 ] }, "Mfinal": { "best": 102.2, "err": [ -24.3, 26.3 ] }, "chi": { "best": 0.68, "err": [ -0.43, 0.16 ] }, "af": { "best": 0.91, "err": [ -0.17, 0.05 ] }, "obsrun": { "best": "O3a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-04-03T05:15:56.200" }, "meta": { "retrieved": "2023-05-19T21:08:46.763", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2022-05-13", "zenodo_version": 5117703, "parameter_tag": "GWTC-2.1-confident_GW190403_051519_R2_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/ecf41927-9275-47da-8b37-e299693fe5cb/IGWN-GWTC2p1-v2-GW190403_051519_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 5590.0 }, "skyarea(50)": { "best": 1613 }, "Mratio": { "best": 0.2304, "err": [ -0.115, 0.5693 ] }, "lpeak": { "best": 2.35, "err": [ -1.58, 2.78 ] }, "Erad": { "best": 4.54, "err": [ -2.62, 3.38 ] } }, "GW190408_181802": { "name": "GW190408_181802", "catalog": "GWTC-2.1-confident", "version": 2, "GPS": { "best": 1238782700.2 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190408_181802/v2", "rho": { "best": 14.6, "err": [ -0.3, 0.2 ] }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 1.0 }, "M1": { "best": 24.8, "err": [ -3.5, 5.4 ] }, "approximant": "C01:Mixed", "M2": { "best": 18.5, "err": [ -4.0, 3.3 ] }, "DL": { "best": 1540.0, "err": [ -620.0, 440.0 ] }, "z": { "best": 0.29, "err": [ -0.11, 0.07 ] }, "Mtotal": { "best": 43.4, "err": [ -3.0, 4.2 ] }, "Mchirp": { "best": 18.5, "err": [ -1.2, 1.9 ] }, "Mfinal": { "best": 41.4, "err": [ -2.9, 3.9 ] }, "chi": { "best": -0.03, "err": [ -0.17, 0.13 ] }, "af": { "best": 0.67, "err": [ -0.07, 0.06 ] }, "obsrun": { "best": "O3a" }, "net": { "best": "HLV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-04-08T18:18:39.200" }, "meta": { "retrieved": "2023-05-19T21:08:46.762", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2022-05-13", "parameter_tag": "GWTC-2.1-confident_GW190408_181802_R2_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/ecf41927-9275-47da-8b37-e299693fe5cb/IGWN-GWTC2p1-v2-GW190408_181802_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 139.0 }, "skyarea(50)": { "best": 25 }, "Mratio": { "best": 0.753, "err": [ -0.257, 0.2132 ] }, "lpeak": { "best": 3.45, "err": [ -0.73, 0.35 ] }, "Erad": { "best": 1.94, "err": [ -0.35, 0.35 ] } }, "GW190412": { "name": "GW190412", "catalog": "GWTC-2.1-confident", "version": 4, "GPS": { "best": 1239082262.1 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190412/v4", "rho": { "best": 19.8, "err": [ -0.3, 0.2 ] }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 1.0 }, "M1": { "best": 27.7, "err": [ -6.0, 6.0 ] }, "approximant": "C01:Mixed", "M2": { "best": 9.0, "err": [ -1.4, 2.0 ] }, "DL": { "best": 720.0, "err": [ -220.0, 240.0 ] }, "z": { "best": 0.15, "err": [ -0.04, 0.04 ] }, "Mtotal": { "best": 36.8, "err": [ -4.4, 4.7 ] }, "Mchirp": { "best": 13.3, "err": [ -0.5, 0.5 ] }, "Mfinal": { "best": 35.6, "err": [ -4.5, 4.8 ] }, "chi": { "best": 0.21, "err": [ -0.13, 0.12 ] }, "af": { "best": 0.66, "err": [ -0.04, 0.05 ] }, "obsrun": { "best": "O3a" }, "net": { "best": "HLV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-04-12T05:31:21.100" }, "meta": { "retrieved": "2023-05-19T21:08:46.762", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2022-05-13", "parameter_tag": "GWTC-2.1-confident_GW190412_R2_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/ecf41927-9275-47da-8b37-e299693fe5cb/IGWN-GWTC2p1-v2-GW190412_053044_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 21.0 }, "skyarea(50)": { "best": 3 }, "Mratio": { "best": 0.3254, "err": [ -0.0971, 0.1716 ] }, "lpeak": { "best": 2.13, "err": [ -0.63, 0.84 ] }, "Erad": { "best": 1.19, "err": [ -0.15, 0.19 ] } }, "GW190413_052954": { "name": "GW190413_052954", "catalog": "GWTC-2.1-confident", "version": 2, "GPS": { "best": 1239168612.5 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190413_052954/v2", "rho": { "best": 9.0, "err": [ -0.8, 0.4 ] }, "FAR": { "best": 0.82 }, "p_astro": { "best": 0.9275 }, "M1": { "best": 33.7, "err": [ -6.4, 10.4 ] }, "approximant": "C01:Mixed", "M2": { "best": 24.2, "err": [ -7.0, 6.5 ] }, "DL": { "best": 3320.0, "err": [ -1400.0, 1910.0 ] }, "z": { "best": 0.56, "err": [ -0.21, 0.25 ] }, "Mtotal": { "best": 58.0, "err": [ -7.8, 10.6 ] }, "Mchirp": { "best": 24.5, "err": [ -3.4, 4.6 ] }, "Mfinal": { "best": 55.5, "err": [ -7.3, 10.1 ] }, "chi": { "best": -0.04, "err": [ -0.32, 0.27 ] }, "af": { "best": 0.67, "err": [ -0.12, 0.1 ] }, "obsrun": { "best": "O3a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-04-13T05:30:31.500" }, "meta": { "retrieved": "2023-05-19T21:08:46.762", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2022-05-13", "parameter_tag": "GWTC-2.1-confident_GW190413_052954_R2_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/ecf41927-9275-47da-8b37-e299693fe5cb/IGWN-GWTC2p1-v2-GW190413_052954_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 1380.0 }, "skyarea(50)": { "best": 348 }, "Mratio": { "best": 0.731, "err": [ -0.3086, 0.24 ] }, "lpeak": { "best": 3.39, "err": [ -1.09, 0.62 ] }, "Erad": { "best": 2.56, "err": [ -0.77, 0.87 ] } }, "GW190413_134308": { "name": "GW190413_134308", "catalog": "GWTC-2.1-confident", "version": 2, "GPS": { "best": 1239198206.7 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190413_134308/v2", "rho": { "best": 10.6, "err": [ -0.5, 0.4 ] }, "FAR": { "best": 0.18 }, "p_astro": { "best": 0.99058 }, "M1": { "best": 51.3, "err": [ -12.6, 16.6 ] }, "approximant": "C01:Mixed", "M2": { "best": 30.4, "err": [ -12.7, 11.7 ] }, "DL": { "best": 3800.0, "err": [ -1830.0, 2480.0 ] }, "z": { "best": 0.62, "err": [ -0.26, 0.32 ] }, "Mtotal": { "best": 81.3, "err": [ -11.8, 16.8 ] }, "Mchirp": { "best": 33.3, "err": [ -6.3, 7.8 ] }, "Mfinal": { "best": 78.0, "err": [ -11.5, 16.1 ] }, "chi": { "best": -0.01, "err": [ -0.38, 0.28 ] }, "af": { "best": 0.68, "err": [ -0.18, 0.12 ] }, "obsrun": { "best": "O3a" }, "net": { "best": "HLV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-04-13T13:43:45.700" }, "meta": { "retrieved": "2023-05-19T21:08:46.761", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2022-05-13", "parameter_tag": "GWTC-2.1-confident_GW190413_134308_R2_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/ecf41927-9275-47da-8b37-e299693fe5cb/IGWN-GWTC2p1-v2-GW190413_134308_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 516.0 }, "skyarea(50)": { "best": 57 }, "Mratio": { "best": 0.6036, "err": [ -0.3198, 0.3474 ] }, "lpeak": { "best": 3.17, "err": [ -1.7, 0.84 ] }, "Erad": { "best": 3.38, "err": [ -1.57, 1.35 ] } }, "GW190421_213856": { "name": "GW190421_213856", "catalog": "GWTC-2.1-confident", "version": 2, "GPS": { "best": 1239917954.2 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190421_213856/v2", "rho": { "best": 10.7, "err": [ -0.4, 0.2 ] }, "FAR": { "best": 0.0028 }, "p_astro": { "best": 0.99792 }, "M1": { "best": 42.0, "err": [ -7.4, 10.1 ] }, "approximant": "C01:Mixed", "M2": { "best": 32.0, "err": [ -9.8, 8.3 ] }, "DL": { "best": 2590.0, "err": [ -1240.0, 1490.0 ] }, "z": { "best": 0.45, "err": [ -0.19, 0.21 ] }, "Mtotal": { "best": 73.6, "err": [ -9.5, 13.2 ] }, "Mchirp": { "best": 31.4, "err": [ -4.6, 6.0 ] }, "Mfinal": { "best": 70.5, "err": [ -9.0, 12.4 ] }, "chi": { "best": -0.1, "err": [ -0.27, 0.21 ] }, "af": { "best": 0.66, "err": [ -0.12, 0.09 ] }, "obsrun": { "best": "O3a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-04-21T21:39:33.200" }, "meta": { "retrieved": "2023-05-19T21:08:46.761", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2022-05-13", "parameter_tag": "GWTC-2.1-confident_GW190421_213856_R2_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/ecf41927-9275-47da-8b37-e299693fe5cb/IGWN-GWTC2p1-v2-GW190421_213856_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 1020.0 }, "skyarea(50)": { "best": 260 }, "Mratio": { "best": 0.7836, "err": [ -0.3239, 0.1954 ] }, "lpeak": { "best": 3.38, "err": [ -0.99, 0.45 ] }, "Erad": { "best": 3.22, "err": [ -0.96, 0.95 ] } }, "GW190424_180648": { "name": "GW190424_180648", "catalog": "GWTC-2.1-auxiliary", "version": 2, "GPS": { "best": 1240164426.1 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-2.1-auxiliary/GW190424_180648/v2", "rho": { "best": 10.09 }, "FAR": { "best": 9.04 }, "p_astro": { "best": 0.12110151519463319 }, "obsrun": { "best": "O3a" }, "net": { "best": "LV" }, "detType": { "best": "Marginal" }, "conf": { "best": "Marginal" }, "UTC": { "best": "2019-04-24T18:07:25.100" }, "meta": { "retrieved": "2023-05-19T21:08:46.760", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2021-03-09", "parameter_tag": "gwtc2_pe_7GW190424_180648", "h5urlsrc": "https://dcc.ligo.org/public/0169/P2000223/007/GW190424_180648.tar" }, "deltaOmega": { "best": 25900.0 }, "skyarea(50)": { "best": 8472 } }, "GW190425": { "name": "GW190425", "catalog": "GWTC-2.1-confident", "version": 3, "GPS": { "best": 1240215503.0 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190425/v3", "rho": { "best": 12.4, "err": [ -0.4, 0.4 ] }, "FAR": { "best": 0.034 }, "p_astro": { "best": 0.78349 }, "M1": { "best": 2.1, "err": [ -0.4, 0.5 ] }, "approximant": "C01:IMRPhenomPv2_NRTidal:HighSpin", "M2": { "best": 1.3, "err": [ -0.2, 0.3 ] }, "DL": { "best": 150.0, "err": [ -60.0, 80.0 ] }, "z": { "best": 0.03, "err": [ -0.01, 0.02 ] }, "Mtotal": { "best": 3.4, "err": [ -0.1, 0.3 ] }, "Mchirp": { "best": 1.44, "err": [ -0.02, 0.02 ] }, "chi": { "best": 0.07, "err": [ -0.05, 0.07 ] }, "obsrun": { "best": "O3a" }, "net": { "best": "LV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-04-25T08:18:42.000" }, "meta": { "retrieved": "2023-05-19T21:08:46.760", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2022-05-13", "parameter_tag": "GWTC-2.1-confident_GW190425_R2_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/ecf41927-9275-47da-8b37-e299693fe5cb/IGWN-GWTC2p1-v2-GW190425_081805_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 9880.0 }, "skyarea(50)": { "best": 2400 }, "Mratio": { "best": 0.6354, "err": [ -0.2026, 0.3098 ] } }, "GW190426_152155": { "name": "GW190426_152155", "catalog": "GWTC-2.1-marginal", "version": 2, "GPS": { "best": 1240327333.3 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-2.1-marginal/GW190426_152155/v2", "rho": { "best": 10.12 }, "FAR": { "best": 0.91 }, "obsrun": { "best": "O3a" }, "net": { "best": "HLV" }, "detType": { "best": "Marginal" }, "conf": { "best": "Marginal" }, "UTC": { "best": "2019-04-26T15:22:32.300" }, "meta": { "retrieved": "2025-08-28T14:56:33.375", "src": "https://www.gw-openscience.org/eventapi/json/GWTC-2.1-marginal", "data_date_added": "2021-03-09", "parameter_tag": "gwtc2_pe_7GW190426_152155", "h5urlsrc": "https://dcc.ligo.org/public/0169/P2000223/007/GW190426_152155.tar" }, "deltaOmega": { "best": 1390.0 }, "skyarea(50)": { "best": 221 } }, "GW190426_190642": { "name": "GW190426_190642", "catalog": "GWTC-2.1-confident", "version": 1, "GPS": { "best": 1240340820.6 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190426_190642/v1", "rho": { "best": 8.7, "err": [ -0.6, 0.4 ] }, "FAR": { "best": 4.1 }, "p_astro": { "best": 0.75053 }, "M1": { "best": 105.5, "err": [ -24.1, 45.3 ] }, "approximant": "C01:Mixed", "M2": { "best": 76.0, "err": [ -36.5, 26.2 ] }, "DL": { "best": 4580.0, "err": [ -2280.0, 3400.0 ] }, "z": { "best": 0.73, "err": [ -0.32, 0.41 ] }, "Mtotal": { "best": 182.3, "err": [ -35.7, 40.2 ] }, "Mchirp": { "best": 76.0, "err": [ -17.4, 19.1 ] }, "Mfinal": { "best": 172.9, "err": [ -33.6, 37.7 ] }, "chi": { "best": 0.23, "err": [ -0.41, 0.42 ] }, "af": { "best": 0.77, "err": [ -0.16, 0.14 ] }, "obsrun": { "best": "O3a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-04-26T19:07:19.600" }, "meta": { "retrieved": "2023-05-19T21:08:46.759", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2022-05-13", "zenodo_version": 5117703, "parameter_tag": "GWTC-2.1-confident_GW190426_190642_R2_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/ecf41927-9275-47da-8b37-e299693fe5cb/IGWN-GWTC2p1-v2-GW190426_190642_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 8220.0 }, "skyarea(50)": { "best": 1991 }, "Mratio": { "best": 0.7617, "err": [ -0.4827, 0.2157 ] }, "lpeak": { "best": 3.8, "err": [ -1.79, 1.15 ] }, "Erad": { "best": 9.29, "err": [ -3.91, 4.68 ] } }, "GW190503_185404": { "name": "GW190503_185404", "catalog": "GWTC-2.1-confident", "version": 2, "GPS": { "best": 1240944862.2 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190503_185404/v2", "rho": { "best": 12.2, "err": [ -0.4, 0.2 ] }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 1.0 }, "M1": { "best": 41.3, "err": [ -7.7, 10.3 ] }, "approximant": "C01:Mixed", "M2": { "best": 28.3, "err": [ -9.2, 7.5 ] }, "DL": { "best": 1520.0, "err": [ -600.0, 630.0 ] }, "z": { "best": 0.29, "err": [ -0.1, 0.1 ] }, "Mtotal": { "best": 69.4, "err": [ -8.6, 10.1 ] }, "Mchirp": { "best": 29.3, "err": [ -4.4, 4.5 ] }, "Mfinal": { "best": 66.5, "err": [ -7.9, 9.4 ] }, "chi": { "best": -0.05, "err": [ -0.3, 0.23 ] }, "af": { "best": 0.66, "err": [ -0.15, 0.09 ] }, "obsrun": { "best": "O3a" }, "net": { "best": "HLV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-05-03T18:54:41.200" }, "meta": { "retrieved": "2023-05-19T21:08:46.759", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2022-05-13", "parameter_tag": "GWTC-2.1-confident_GW190503_185404_R2_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/ecf41927-9275-47da-8b37-e299693fe5cb/IGWN-GWTC2p1-v2-GW190503_185404_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 94.0 }, "skyarea(50)": { "best": 26 }, "Mratio": { "best": 0.6906, "err": [ -0.2922, 0.2707 ] }, "lpeak": { "best": 3.31, "err": [ -1.22, 0.59 ] }, "Erad": { "best": 3.0, "err": [ -1.07, 0.95 ] } }, "GW190512_180714": { "name": "GW190512_180714", "catalog": "GWTC-2.1-confident", "version": 2, "GPS": { "best": 1241719652.4 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190512_180714/v2", "rho": { "best": 12.7, "err": [ -0.4, 0.3 ] }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 1.0 }, "M1": { "best": 23.2, "err": [ -5.6, 5.6 ] }, "approximant": "C01:Mixed", "M2": { "best": 12.5, "err": [ -2.6, 3.5 ] }, "DL": { "best": 1460.0, "err": [ -590.0, 510.0 ] }, "z": { "best": 0.28, "err": [ -0.1, 0.08 ] }, "Mtotal": { "best": 35.8, "err": [ -3.5, 4.1 ] }, "Mchirp": { "best": 14.6, "err": [ -0.9, 1.4 ] }, "Mfinal": { "best": 34.3, "err": [ -3.4, 4.1 ] }, "chi": { "best": 0.02, "err": [ -0.14, 0.13 ] }, "af": { "best": 0.65, "err": [ -0.07, 0.06 ] }, "obsrun": { "best": "O3a" }, "net": { "best": "HLV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-05-12T18:07:51.400" }, "meta": { "retrieved": "2023-05-19T21:08:46.758", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2022-05-13", "parameter_tag": "GWTC-2.1-confident_GW190512_180714_R2_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/ecf41927-9275-47da-8b37-e299693fe5cb/IGWN-GWTC2p1-v2-GW190512_180714_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 226.0 }, "skyarea(50)": { "best": 45 }, "Mratio": { "best": 0.5384, "err": [ -0.1808, 0.3619 ] }, "lpeak": { "best": 3.0, "err": [ -0.86, 0.68 ] }, "Erad": { "best": 1.45, "err": [ -0.26, 0.25 ] } }, "GW190513_205428": { "name": "GW190513_205428", "catalog": "GWTC-2.1-confident", "version": 2, "GPS": { "best": 1241816086.7 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190513_205428/v2", "rho": { "best": 12.5, "err": [ -0.4, 0.3 ] }, "FAR": { "best": 1.3e-05 }, "p_astro": { "best": 0.99998 }, "M1": { "best": 36.0, "err": [ -9.7, 10.6 ] }, "approximant": "C01:Mixed", "M2": { "best": 18.3, "err": [ -4.7, 7.4 ] }, "DL": { "best": 2210.0, "err": [ -810.0, 990.0 ] }, "z": { "best": 0.4, "err": [ -0.13, 0.14 ] }, "Mtotal": { "best": 54.4, "err": [ -6.7, 9.3 ] }, "Mchirp": { "best": 21.8, "err": [ -2.2, 3.8 ] }, "Mfinal": { "best": 52.1, "err": [ -6.6, 8.8 ] }, "chi": { "best": 0.16, "err": [ -0.22, 0.29 ] }, "af": { "best": 0.71, "err": [ -0.13, 0.13 ] }, "obsrun": { "best": "O3a" }, "net": { "best": "HLV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-05-13T20:55:05.700" }, "meta": { "retrieved": "2023-05-19T21:08:46.758", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2022-05-13", "parameter_tag": "GWTC-2.1-confident_GW190513_205428_R2_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/ecf41927-9275-47da-8b37-e299693fe5cb/IGWN-GWTC2p1-v2-GW190513_205428_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 490.0 }, "skyarea(50)": { "best": 136 }, "Mratio": { "best": 0.5059, "err": [ -0.1948, 0.414 ] }, "lpeak": { "best": 3.16, "err": [ -1.23, 1.21 ] }, "Erad": { "best": 2.32, "err": [ -0.68, 1.2 ] } }, "GW190514_065416": { "name": "GW190514_065416", "catalog": "GWTC-2.1-confident", "version": 2, "GPS": { "best": 1241852074.8 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190514_065416/v2", "rho": { "best": 8.0, "err": [ -0.6, 0.3 ] }, "FAR": { "best": 2.8 }, "p_astro": { "best": 0.76021 }, "M1": { "best": 40.9, "err": [ -9.3, 17.3 ] }, "approximant": "C01:Mixed", "M2": { "best": 28.4, "err": [ -10.1, 10.0 ] }, "DL": { "best": 3890.0, "err": [ -2070.0, 2610.0 ] }, "z": { "best": 0.64, "err": [ -0.3, 0.33 ] }, "Mtotal": { "best": 69.3, "err": [ -12.1, 19.8 ] }, "Mchirp": { "best": 29.1, "err": [ -5.4, 8.1 ] }, "Mfinal": { "best": 66.4, "err": [ -11.5, 19.0 ] }, "chi": { "best": -0.08, "err": [ -0.35, 0.29 ] }, "af": { "best": 0.66, "err": [ -0.16, 0.12 ] }, "obsrun": { "best": "O3a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-05-14T06:54:53.800" }, "meta": { "retrieved": "2023-05-19T21:08:46.757", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2022-05-13", "parameter_tag": "GWTC-2.1-confident_GW190514_065416_R2_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/ecf41927-9275-47da-8b37-e299693fe5cb/IGWN-GWTC2p1-v2-GW190514_065416_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 2400.0 }, "skyarea(50)": { "best": 356 }, "Mratio": { "best": 0.7106, "err": [ -0.3498, 0.2564 ] }, "lpeak": { "best": 3.27, "err": [ -1.35, 0.65 ] }, "Erad": { "best": 2.92, "err": [ -1.05, 1.25 ] } }, "GW190517_055101": { "name": "GW190517_055101", "catalog": "GWTC-2.1-confident", "version": 2, "GPS": { "best": 1242107479.8 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190517_055101/v2", "rho": { "best": 10.8, "err": [ -0.6, 0.5 ] }, "FAR": { "best": 0.00035 }, "p_astro": { "best": 1.0 }, "M1": { "best": 39.2, "err": [ -9.2, 13.9 ] }, "approximant": "C01:Mixed", "M2": { "best": 24.0, "err": [ -7.9, 7.4 ] }, "DL": { "best": 1790.0, "err": [ -880.0, 1750.0 ] }, "z": { "best": 0.33, "err": [ -0.15, 0.26 ] }, "Mtotal": { "best": 64.1, "err": [ -9.8, 9.9 ] }, "Mchirp": { "best": 26.5, "err": [ -4.2, 4.0 ] }, "Mfinal": { "best": 60.1, "err": [ -9.4, 9.9 ] }, "chi": { "best": 0.49, "err": [ -0.28, 0.21 ] }, "af": { "best": 0.87, "err": [ -0.07, 0.05 ] }, "obsrun": { "best": "O3a" }, "net": { "best": "HLV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-05-17T05:51:38.800" }, "meta": { "retrieved": "2023-05-19T21:08:46.757", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2022-05-13", "parameter_tag": "GWTC-2.1-confident_GW190517_055101_R2_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/ecf41927-9275-47da-8b37-e299693fe5cb/IGWN-GWTC2p1-v2-GW190517_055101_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 462.0 }, "skyarea(50)": { "best": 68 }, "Mratio": { "best": 0.6186, "err": [ -0.3045, 0.3212 ] }, "lpeak": { "best": 4.5, "err": [ -2.24, 0.99 ] }, "Erad": { "best": 3.94, "err": [ -1.61, 1.3 ] } }, "GW190519_153544": { "name": "GW190519_153544", "catalog": "GWTC-2.1-confident", "version": 2, "GPS": { "best": 1242315362.3 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190519_153544/v2", "rho": { "best": 15.9, "err": [ -0.3, 0.2 ] }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 1.0 }, "M1": { "best": 65.1, "err": [ -11.0, 10.8 ] }, "approximant": "C01:Mixed", "M2": { "best": 40.8, "err": [ -12.7, 11.5 ] }, "DL": { "best": 2600.0, "err": [ -960.0, 1720.0 ] }, "z": { "best": 0.45, "err": [ -0.15, 0.24 ] }, "Mtotal": { "best": 105.6, "err": [ -13.9, 14.4 ] }, "Mchirp": { "best": 44.3, "err": [ -7.5, 6.8 ] }, "Mfinal": { "best": 100.0, "err": [ -12.9, 13.0 ] }, "chi": { "best": 0.33, "err": [ -0.24, 0.2 ] }, "af": { "best": 0.79, "err": [ -0.12, 0.07 ] }, "obsrun": { "best": "O3a" }, "net": { "best": "HLV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-05-19T15:36:21.300" }, "meta": { "retrieved": "2023-05-19T21:08:46.756", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2022-05-13", "parameter_tag": "GWTC-2.1-confident_GW190519_153544_R2_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/ecf41927-9275-47da-8b37-e299693fe5cb/IGWN-GWTC2p1-v2-GW190519_153544_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 769.0 }, "skyarea(50)": { "best": 167 }, "Mratio": { "best": 0.6272, "err": [ -0.2231, 0.2623 ] }, "lpeak": { "best": 3.9, "err": [ -1.26, 0.87 ] }, "Erad": { "best": 5.68, "err": [ -1.94, 1.85 ] } }, "GW190521": { "name": "GW190521", "catalog": "GWTC-2.1-confident", "version": 4, "GPS": { "best": 1242442967.4 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190521/v4", "rho": { "best": 14.3, "err": [ -0.4, 0.5 ] }, "FAR": { "best": 0.0013 }, "p_astro": { "best": 0.99989 }, "M1": { "best": 98.4, "err": [ -21.7, 33.6 ] }, "approximant": "C01:Mixed", "M2": { "best": 57.2, "err": [ -30.1, 27.1 ] }, "DL": { "best": 3310.0, "err": [ -1800.0, 2790.0 ] }, "z": { "best": 0.56, "err": [ -0.27, 0.36 ] }, "Mtotal": { "best": 153.1, "err": [ -16.2, 42.2 ] }, "Mchirp": { "best": 63.3, "err": [ -14.6, 19.6 ] }, "Mfinal": { "best": 147.4, "err": [ -16.0, 40.0 ] }, "chi": { "best": -0.14, "err": [ -0.45, 0.5 ] }, "af": { "best": 0.62, "err": [ -0.23, 0.21 ] }, "obsrun": { "best": "O3a" }, "net": { "best": "HLV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-05-21T03:03:06.400" }, "meta": { "retrieved": "2023-05-19T21:08:46.756", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2022-05-13", "parameter_tag": "GWTC-2.1-confident_GW190521_R2_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/ecf41927-9275-47da-8b37-e299693fe5cb/IGWN-GWTC2p1-v2-GW190521_030229_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 936.0 }, "skyarea(50)": { "best": 220 }, "Mratio": { "best": 0.5871, "err": [ -0.376, 0.3329 ] }, "lpeak": { "best": 2.87, "err": [ -2.08, 1.45 ] }, "Erad": { "best": 5.91, "err": [ -3.78, 4.41 ] } }, "GW190521_074359": { "name": "GW190521_074359", "catalog": "GWTC-2.1-confident", "version": 2, "GPS": { "best": 1242459857.4 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190521_074359/v2", "rho": { "best": 25.9, "err": [ -0.2, 0.1 ] }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 1.0 }, "M1": { "best": 43.4, "err": [ -5.5, 5.8 ] }, "approximant": "C01:Mixed", "M2": { "best": 33.4, "err": [ -6.8, 5.2 ] }, "DL": { "best": 1080.0, "err": [ -530.0, 580.0 ] }, "z": { "best": 0.21, "err": [ -0.1, 0.1 ] }, "Mtotal": { "best": 76.3, "err": [ -5.9, 7.0 ] }, "Mchirp": { "best": 32.8, "err": [ -2.8, 3.2 ] }, "Mfinal": { "best": 72.6, "err": [ -5.4, 6.5 ] }, "chi": { "best": 0.1, "err": [ -0.13, 0.13 ] }, "af": { "best": 0.71, "err": [ -0.06, 0.06 ] }, "obsrun": { "best": "O3a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-05-21T07:44:36.400" }, "meta": { "retrieved": "2023-05-19T21:08:46.755", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2022-05-13", "parameter_tag": "GWTC-2.1-confident_GW190521_074359_R2_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/ecf41927-9275-47da-8b37-e299693fe5cb/IGWN-GWTC2p1-v2-GW190521_074359_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 501.0 }, "skyarea(50)": { "best": 121 }, "Mratio": { "best": 0.7749, "err": [ -0.2067, 0.1842 ] }, "lpeak": { "best": 3.71, "err": [ -0.56, 0.35 ] }, "Erad": { "best": 3.75, "err": [ -0.67, 0.65 ] } }, "GW190527_092055": { "name": "GW190527_092055", "catalog": "GWTC-2.1-confident", "version": 2, "GPS": { "best": 1242984073.7 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190527_092055/v2", "rho": { "best": 8.0, "err": [ -0.9, 0.4 ] }, "FAR": { "best": 0.23 }, "p_astro": { "best": 0.84784 }, "M1": { "best": 35.6, "err": [ -8.0, 18.7 ] }, "approximant": "C01:Mixed", "M2": { "best": 22.2, "err": [ -8.7, 9.0 ] }, "DL": { "best": 2520.0, "err": [ -1230.0, 2080.0 ] }, "z": { "best": 0.44, "err": [ -0.19, 0.29 ] }, "Mtotal": { "best": 58.1, "err": [ -8.8, 18.1 ] }, "Mchirp": { "best": 23.9, "err": [ -3.9, 6.8 ] }, "Mfinal": { "best": 55.5, "err": [ -8.5, 17.9 ] }, "chi": { "best": 0.1, "err": [ -0.22, 0.22 ] }, "af": { "best": 0.71, "err": [ -0.16, 0.1 ] }, "obsrun": { "best": "O3a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-05-27T09:21:32.700" }, "meta": { "retrieved": "2023-05-19T21:08:46.755", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2022-05-13", "parameter_tag": "GWTC-2.1-confident_GW190527_092055_R2_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/ecf41927-9275-47da-8b37-e299693fe5cb/IGWN-GWTC2p1-v2-GW190527_092055_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 3800.0 }, "skyarea(50)": { "best": 1084 }, "Mratio": { "best": 0.6355, "err": [ -0.359, 0.3074 ] }, "lpeak": { "best": 3.43, "err": [ -1.89, 0.76 ] }, "Erad": { "best": 2.61, "err": [ -1.1, 1.17 ] } }, "GW190531_023648": { "name": "GW190531_023648", "catalog": "GWTC-2.1-marginal", "version": 1, "GPS": { "best": 1243305426.3 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-2.1-marginal/GW190531_023648/v1", "rho": { "best": 9.951 }, "FAR": { "best": 0.41 }, "obsrun": { "best": "O3a" }, "net": { "best": "HLV" }, "detType": { "best": "Marginal" }, "conf": { "best": "Marginal" }, "UTC": { "best": "2019-05-31T02:37:25.300" }, "meta": { "retrieved": "2025-08-28T14:56:33.374", "src": "https://www.gw-openscience.org/eventapi/json/GWTC-2.1-marginal" } }, "GW190602_175927": { "name": "GW190602_175927", "catalog": "GWTC-2.1-confident", "version": 2, "GPS": { "best": 1243533585.0 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190602_175927/v2", "rho": { "best": 13.2, "err": [ -0.3, 0.2 ] }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 1.0 }, "M1": { "best": 71.8, "err": [ -14.6, 18.1 ] }, "approximant": "C01:Mixed", "M2": { "best": 44.8, "err": [ -19.6, 15.5 ] }, "DL": { "best": 2840.0, "err": [ -1280.0, 1930.0 ] }, "z": { "best": 0.49, "err": [ -0.2, 0.26 ] }, "Mtotal": { "best": 115.6, "err": [ -14.8, 19.2 ] }, "Mchirp": { "best": 48.0, "err": [ -9.7, 9.5 ] }, "Mfinal": { "best": 110.5, "err": [ -13.9, 17.9 ] }, "chi": { "best": 0.12, "err": [ -0.28, 0.25 ] }, "af": { "best": 0.72, "err": [ -0.17, 0.11 ] }, "obsrun": { "best": "O3a" }, "net": { "best": "HLV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-06-02T18:00:04.000" }, "meta": { "retrieved": "2023-05-19T21:08:46.754", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2022-05-13", "parameter_tag": "GWTC-2.1-confident_GW190602_175927_R2_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/ecf41927-9275-47da-8b37-e299693fe5cb/IGWN-GWTC2p1-v2-GW190602_175927_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 716.0 }, "skyarea(50)": { "best": 183 }, "Mratio": { "best": 0.6297, "err": [ -0.3418, 0.3217 ] }, "lpeak": { "best": 3.44, "err": [ -1.78, 0.87 ] }, "Erad": { "best": 5.33, "err": [ -2.46, 1.95 ] } }, "GW190620_030421": { "name": "GW190620_030421", "catalog": "GWTC-2.1-confident", "version": 2, "GPS": { "best": 1245035079.3 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190620_030421/v2", "rho": { "best": 12.1, "err": [ -0.4, 0.3 ] }, "FAR": { "best": 0.011 }, "p_astro": { "best": 0.98748 }, "M1": { "best": 58.0, "err": [ -13.3, 19.2 ] }, "approximant": "C01:Mixed", "M2": { "best": 35.0, "err": [ -14.5, 13.1 ] }, "DL": { "best": 2910.0, "err": [ -1320.0, 1710.0 ] }, "z": { "best": 0.5, "err": [ -0.2, 0.23 ] }, "Mtotal": { "best": 92.7, "err": [ -13.2, 18.5 ] }, "Mchirp": { "best": 38.1, "err": [ -7.2, 8.5 ] }, "Mfinal": { "best": 88.0, "err": [ -12.4, 17.2 ] }, "chi": { "best": 0.34, "err": [ -0.29, 0.22 ] }, "af": { "best": 0.8, "err": [ -0.15, 0.07 ] }, "obsrun": { "best": "O3a" }, "net": { "best": "LV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-06-20T03:04:58.300" }, "meta": { "retrieved": "2023-05-19T21:08:46.754", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2022-05-13", "parameter_tag": "GWTC-2.1-confident_GW190620_030421_R2_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/ecf41927-9275-47da-8b37-e299693fe5cb/IGWN-GWTC2p1-v2-GW190620_030421_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 6680.0 }, "skyarea(50)": { "best": 711 }, "Mratio": { "best": 0.6063, "err": [ -0.3194, 0.342 ] }, "lpeak": { "best": 3.91, "err": [ -2.17, 0.97 ] }, "Erad": { "best": 4.92, "err": [ -2.4, 2.09 ] } }, "GW190630_185205": { "name": "GW190630_185205", "catalog": "GWTC-2.1-confident", "version": 2, "GPS": { "best": 1245955943.1 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190630_185205/v2", "rho": { "best": 16.4, "err": [ -0.3, 0.2 ] }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 1.0 }, "M1": { "best": 35.1, "err": [ -5.5, 6.5 ] }, "approximant": "C01:Mixed", "M2": { "best": 24.0, "err": [ -5.2, 5.5 ] }, "DL": { "best": 870.0, "err": [ -360.0, 530.0 ] }, "z": { "best": 0.18, "err": [ -0.07, 0.09 ] }, "Mtotal": { "best": 59.4, "err": [ -4.8, 4.7 ] }, "Mchirp": { "best": 25.1, "err": [ -2.1, 2.2 ] }, "Mfinal": { "best": 56.6, "err": [ -4.5, 4.4 ] }, "chi": { "best": 0.1, "err": [ -0.13, 0.14 ] }, "af": { "best": 0.7, "err": [ -0.07, 0.06 ] }, "obsrun": { "best": "O3a" }, "net": { "best": "LV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-06-30T18:52:42.100" }, "meta": { "retrieved": "2023-05-19T21:08:46.753", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2022-05-13", "parameter_tag": "GWTC-2.1-confident_GW190630_185205_R2_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/ecf41927-9275-47da-8b37-e299693fe5cb/IGWN-GWTC2p1-v2-GW190630_185205_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 1280.0 }, "skyarea(50)": { "best": 203 }, "Mratio": { "best": 0.6804, "err": [ -0.2166, 0.2752 ] }, "lpeak": { "best": 3.55, "err": [ -0.8, 0.49 ] }, "Erad": { "best": 2.79, "err": [ -0.55, 0.56 ] } }, "GW190701_203306": { "name": "GW190701_203306", "catalog": "GWTC-2.1-confident", "version": 2, "GPS": { "best": 1246048404.5 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190701_203306/v2", "rho": { "best": 11.2, "err": [ -0.4, 0.2 ] }, "FAR": { "best": 0.0057 }, "p_astro": { "best": 0.99986 }, "M1": { "best": 54.1, "err": [ -8.0, 12.6 ] }, "approximant": "C01:Mixed", "M2": { "best": 40.5, "err": [ -12.1, 8.7 ] }, "DL": { "best": 2090.0, "err": [ -740.0, 770.0 ] }, "z": { "best": 0.38, "err": [ -0.12, 0.11 ] }, "Mtotal": { "best": 94.3, "err": [ -9.5, 12.0 ] }, "Mchirp": { "best": 40.2, "err": [ -5.0, 5.4 ] }, "Mfinal": { "best": 90.2, "err": [ -8.9, 11.2 ] }, "chi": { "best": -0.08, "err": [ -0.31, 0.23 ] }, "af": { "best": 0.66, "err": [ -0.13, 0.09 ] }, "obsrun": { "best": "O3a" }, "net": { "best": "HLV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-07-01T20:33:43.500" }, "meta": { "retrieved": "2023-05-19T21:08:46.753", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2022-05-13", "parameter_tag": "GWTC-2.1-confident_GW190701_203306_R2_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/ecf41927-9275-47da-8b37-e299693fe5cb/IGWN-GWTC2p1-v2-GW190701_203306_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 45.0 }, "skyarea(50)": { "best": 14 }, "Mratio": { "best": 0.7607, "err": [ -0.3135, 0.2108 ] }, "lpeak": { "best": 3.36, "err": [ -1.02, 0.51 ] }, "Erad": { "best": 4.11, "err": [ -1.18, 1.09 ] } }, "GW190706_222641": { "name": "GW190706_222641", "catalog": "GWTC-2.1-confident", "version": 2, "GPS": { "best": 1246487219.3 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190706_222641/v2", "rho": { "best": 13.4, "err": [ -0.4, 0.2 ] }, "FAR": { "best": 5e-05 }, "p_astro": { "best": 1.0 }, "M1": { "best": 74.0, "err": [ -16.9, 20.1 ] }, "approximant": "C01:Mixed", "M2": { "best": 39.4, "err": [ -15.4, 18.4 ] }, "DL": { "best": 3630.0, "err": [ -2000.0, 2600.0 ] }, "z": { "best": 0.6, "err": [ -0.29, 0.33 ] }, "Mtotal": { "best": 112.6, "err": [ -16.8, 27.4 ] }, "Mchirp": { "best": 45.6, "err": [ -9.1, 13.0 ] }, "Mfinal": { "best": 107.3, "err": [ -15.9, 25.2 ] }, "chi": { "best": 0.28, "err": [ -0.31, 0.25 ] }, "af": { "best": 0.78, "err": [ -0.19, 0.09 ] }, "obsrun": { "best": "O3a" }, "net": { "best": "HLV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-07-06T22:27:18.300" }, "meta": { "retrieved": "2023-05-19T21:08:46.752", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2022-05-13", "parameter_tag": "GWTC-2.1-confident_GW190706_222641_R2_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/ecf41927-9275-47da-8b37-e299693fe5cb/IGWN-GWTC2p1-v2-GW190706_222641_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 607.0 }, "skyarea(50)": { "best": 98 }, "Mratio": { "best": 0.5379, "err": [ -0.2481, 0.3436 ] }, "lpeak": { "best": 3.51, "err": [ -1.74, 1.21 ] }, "Erad": { "best": 5.52, "err": [ -2.57, 2.77 ] } }, "GW190707_093326": { "name": "GW190707_093326", "catalog": "GWTC-2.1-confident", "version": 2, "GPS": { "best": 1246527224.1 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190707_093326/v2", "rho": { "best": 13.1, "err": [ -0.4, 0.2 ] }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 1.0 }, "M1": { "best": 12.1, "err": [ -2.0, 2.6 ] }, "approximant": "C01:Mixed", "M2": { "best": 7.9, "err": [ -1.3, 1.6 ] }, "DL": { "best": 850.0, "err": [ -400.0, 340.0 ] }, "z": { "best": 0.17, "err": [ -0.08, 0.06 ] }, "Mtotal": { "best": 20.1, "err": [ -1.2, 1.7 ] }, "Mchirp": { "best": 8.4, "err": [ -0.4, 0.6 ] }, "Mfinal": { "best": 19.2, "err": [ -1.2, 1.7 ] }, "chi": { "best": -0.04, "err": [ -0.09, 0.1 ] }, "af": { "best": 0.66, "err": [ -0.03, 0.03 ] }, "obsrun": { "best": "O3a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-07-07T09:34:03.100" }, "meta": { "retrieved": "2023-05-19T21:08:46.752", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2022-05-13", "parameter_tag": "GWTC-2.1-confident_GW190707_093326_R2_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/ecf41927-9275-47da-8b37-e299693fe5cb/IGWN-GWTC2p1-v2-GW190707_093326_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 1340.0 }, "skyarea(50)": { "best": 379 }, "Mratio": { "best": 0.6602, "err": [ -0.2022, 0.2737 ] }, "lpeak": { "best": 3.29, "err": [ -0.62, 0.28 ] }, "Erad": { "best": 0.865, "err": [ -0.084, 0.08 ] } }, "GW190708_232457": { "name": "GW190708_232457", "catalog": "GWTC-2.1-confident", "version": 2, "GPS": { "best": 1246663515.3 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190708_232457/v2", "rho": { "best": 13.4, "err": [ -0.3, 0.2 ] }, "FAR": { "best": 0.00031 }, "p_astro": { "best": 0.99965 }, "M1": { "best": 19.8, "err": [ -4.3, 4.3 ] }, "approximant": "C01:Mixed", "M2": { "best": 11.6, "err": [ -2.0, 3.1 ] }, "DL": { "best": 930.0, "err": [ -390.0, 310.0 ] }, "z": { "best": 0.19, "err": [ -0.07, 0.06 ] }, "Mtotal": { "best": 31.4, "err": [ -2.2, 2.8 ] }, "Mchirp": { "best": 13.1, "err": [ -0.6, 0.9 ] }, "Mfinal": { "best": 30.1, "err": [ -2.1, 2.9 ] }, "chi": { "best": 0.05, "err": [ -0.1, 0.1 ] }, "af": { "best": 0.68, "err": [ -0.05, 0.04 ] }, "obsrun": { "best": "O3a" }, "net": { "best": "LV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-07-08T23:25:34.300" }, "meta": { "retrieved": "2023-05-19T21:08:46.751", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2022-05-13", "parameter_tag": "GWTC-2.1-confident_GW190708_232457_R2_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/ecf41927-9275-47da-8b37-e299693fe5cb/IGWN-GWTC2p1-v2-GW190708_232457_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 13700.0 }, "skyarea(50)": { "best": 2280 }, "Mratio": { "best": 0.5848, "err": [ -0.1779, 0.3579 ] }, "lpeak": { "best": 3.23, "err": [ -0.72, 0.49 ] }, "Erad": { "best": 1.37, "err": [ -0.16, 0.15 ] } }, "GW190719_215514": { "name": "GW190719_215514", "catalog": "GWTC-2.1-confident", "version": 2, "GPS": { "best": 1247608532.9 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190719_215514/v2", "rho": { "best": 7.9, "err": [ -0.7, 0.3 ] }, "FAR": { "best": 0.63 }, "p_astro": { "best": 0.91976 }, "M1": { "best": 36.6, "err": [ -11.1, 42.1 ] }, "approximant": "C01:Mixed", "M2": { "best": 19.9, "err": [ -9.3, 10.0 ] }, "DL": { "best": 3730.0, "err": [ -2070.0, 3120.0 ] }, "z": { "best": 0.61, "err": [ -0.3, 0.39 ] }, "Mtotal": { "best": 57.2, "err": [ -11.6, 38.4 ] }, "Mchirp": { "best": 22.8, "err": [ -4.3, 8.3 ] }, "Mfinal": { "best": 54.5, "err": [ -11.1, 38.3 ] }, "chi": { "best": 0.25, "err": [ -0.32, 0.33 ] }, "af": { "best": 0.76, "err": [ -0.18, 0.13 ] }, "obsrun": { "best": "O3a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-07-19T21:55:51.900" }, "meta": { "retrieved": "2023-05-19T21:08:46.750", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2022-05-13", "parameter_tag": "GWTC-2.1-confident_GW190719_215514_R2_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/ecf41927-9275-47da-8b37-e299693fe5cb/IGWN-GWTC2p1-v2-GW190719_215514_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 2280.0 }, "skyarea(50)": { "best": 392 }, "Mratio": { "best": 0.5481, "err": [ -0.405, 0.3959 ] }, "lpeak": { "best": 3.46, "err": [ -2.62, 1.17 ] }, "Erad": { "best": 2.61, "err": [ -1.32, 1.76 ] } }, "GW190720_000836": { "name": "GW190720_000836", "catalog": "GWTC-2.1-confident", "version": 2, "GPS": { "best": 1247616534.7 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190720_000836/v2", "rho": { "best": 10.9, "err": [ -0.8, 0.3 ] }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 1.0 }, "M1": { "best": 14.2, "err": [ -3.3, 5.6 ] }, "approximant": "C01:Mixed", "M2": { "best": 7.5, "err": [ -1.8, 2.2 ] }, "DL": { "best": 770.0, "err": [ -260.0, 650.0 ] }, "z": { "best": 0.16, "err": [ -0.05, 0.11 ] }, "Mtotal": { "best": 21.8, "err": [ -2.0, 3.8 ] }, "Mchirp": { "best": 9.0, "err": [ -0.8, 0.4 ] }, "Mfinal": { "best": 20.8, "err": [ -2.0, 3.9 ] }, "chi": { "best": 0.19, "err": [ -0.11, 0.14 ] }, "af": { "best": 0.71, "err": [ -0.05, 0.05 ] }, "obsrun": { "best": "O3a" }, "net": { "best": "HLV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-07-20T00:09:13.700" }, "meta": { "retrieved": "2023-05-19T21:08:46.750", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2022-05-13", "parameter_tag": "GWTC-2.1-confident_GW190720_000836_R2_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/ecf41927-9275-47da-8b37-e299693fe5cb/IGWN-GWTC2p1-v2-GW190720_000836_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 509.0 }, "skyarea(50)": { "best": 17 }, "Mratio": { "best": 0.5289, "err": [ -0.2379, 0.357 ] }, "lpeak": { "best": 3.21, "err": [ -1.18, 0.66 ] }, "Erad": { "best": 0.963, "err": [ -0.161, 0.115 ] } }, "GW190725_174728": { "name": "GW190725_174728", "catalog": "GWTC-2.1-confident", "version": 1, "GPS": { "best": 1248112066.4 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190725_174728/v1", "rho": { "best": 9.1, "err": [ -0.7, 0.4 ] }, "FAR": { "best": 0.46 }, "p_astro": { "best": 0.96021 }, "M1": { "best": 11.8, "err": [ -3.0, 10.1 ] }, "approximant": "C01:Mixed", "M2": { "best": 6.3, "err": [ -2.5, 2.1 ] }, "DL": { "best": 1030.0, "err": [ -430.0, 520.0 ] }, "z": { "best": 0.2, "err": [ -0.08, 0.09 ] }, "Mtotal": { "best": 18.3, "err": [ -1.9, 7.4 ] }, "Mchirp": { "best": 7.4, "err": [ -0.5, 0.5 ] }, "Mfinal": { "best": 17.6, "err": [ -1.8, 7.7 ] }, "chi": { "best": -0.04, "err": [ -0.16, 0.36 ] }, "af": { "best": 0.65, "err": [ -0.07, 0.09 ] }, "obsrun": { "best": "O3a" }, "net": { "best": "HLV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-07-25T17:48:05.400" }, "meta": { "retrieved": "2023-05-19T21:08:46.750", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2022-05-13", "zenodo_version": 5117703, "parameter_tag": "GWTC-2.1-confident_GW190725_174728_R2_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/ecf41927-9275-47da-8b37-e299693fe5cb/IGWN-GWTC2p1-v2-GW190725_174728_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 2290.0 }, "skyarea(50)": { "best": 306 }, "Mratio": { "best": 0.5329, "err": [ -0.3606, 0.4075 ] }, "lpeak": { "best": 2.88, "err": [ -1.89, 0.65 ] }, "Erad": { "best": 0.707, "err": [ -0.233, 0.11 ] } }, "GW190727_060333": { "name": "GW190727_060333", "catalog": "GWTC-2.1-confident", "version": 2, "GPS": { "best": 1248242631.9 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190727_060333/v2", "rho": { "best": 11.7, "err": [ -0.5, 0.2 ] }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 1.0 }, "M1": { "best": 38.9, "err": [ -6.0, 8.9 ] }, "approximant": "C01:Mixed", "M2": { "best": 30.2, "err": [ -8.3, 6.5 ] }, "DL": { "best": 3070.0, "err": [ -1230.0, 1300.0 ] }, "z": { "best": 0.52, "err": [ -0.18, 0.18 ] }, "Mtotal": { "best": 68.8, "err": [ -7.8, 10.2 ] }, "Mchirp": { "best": 29.4, "err": [ -3.7, 4.6 ] }, "Mfinal": { "best": 65.4, "err": [ -7.3, 9.5 ] }, "chi": { "best": 0.09, "err": [ -0.27, 0.25 ] }, "af": { "best": 0.73, "err": [ -0.11, 0.09 ] }, "obsrun": { "best": "O3a" }, "net": { "best": "HLV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-07-27T06:04:10.900" }, "meta": { "retrieved": "2023-05-19T21:08:46.749", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2022-05-13", "parameter_tag": "GWTC-2.1-confident_GW190727_060333_R2_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/ecf41927-9275-47da-8b37-e299693fe5cb/IGWN-GWTC2p1-v2-GW190727_060333_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 861.0 }, "skyarea(50)": { "best": 132 }, "Mratio": { "best": 0.7915, "err": [ -0.3031, 0.1856 ] }, "lpeak": { "best": 3.7, "err": [ -0.91, 0.62 ] }, "Erad": { "best": 3.37, "err": [ -0.88, 0.94 ] } }, "GW190728_064510": { "name": "GW190728_064510", "catalog": "GWTC-2.1-confident", "version": 2, "GPS": { "best": 1248331528.5 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190728_064510/v2", "rho": { "best": 13.1, "err": [ -0.4, 0.3 ] }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 1.0 }, "M1": { "best": 12.5, "err": [ -2.3, 6.9 ] }, "approximant": "C01:Mixed", "M2": { "best": 8.0, "err": [ -2.6, 1.7 ] }, "DL": { "best": 880.0, "err": [ -380.0, 260.0 ] }, "z": { "best": 0.18, "err": [ -0.07, 0.05 ] }, "Mtotal": { "best": 20.7, "err": [ -1.4, 4.2 ] }, "Mchirp": { "best": 8.6, "err": [ -0.3, 0.6 ] }, "Mfinal": { "best": 19.7, "err": [ -1.4, 4.4 ] }, "chi": { "best": 0.13, "err": [ -0.07, 0.19 ] }, "af": { "best": 0.71, "err": [ -0.04, 0.04 ] }, "obsrun": { "best": "O3a" }, "net": { "best": "HLV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-07-28T06:45:47.500" }, "meta": { "retrieved": "2023-05-19T21:08:46.748", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2022-05-13", "parameter_tag": "GWTC-2.1-confident_GW190728_064510_R2_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/ecf41927-9275-47da-8b37-e299693fe5cb/IGWN-GWTC2p1-v2-GW190728_064510_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 409.0 }, "skyarea(50)": { "best": 55 }, "Mratio": { "best": 0.6443, "err": [ -0.3595, 0.301 ] }, "lpeak": { "best": 3.51, "err": [ -1.52, 0.37 ] }, "Erad": { "best": 0.963, "err": [ -0.183, 0.092 ] } }, "GW190731_140936": { "name": "GW190731_140936", "catalog": "GWTC-2.1-confident", "version": 2, "GPS": { "best": 1248617394.6 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190731_140936/v2", "rho": { "best": 8.8, "err": [ -0.4, 0.3 ] }, "FAR": { "best": 0.33 }, "p_astro": { "best": 0.83427 }, "M1": { "best": 41.8, "err": [ -9.1, 12.7 ] }, "approximant": "C01:Mixed", "M2": { "best": 29.0, "err": [ -9.9, 10.2 ] }, "DL": { "best": 3330.0, "err": [ -1770.0, 2350.0 ] }, "z": { "best": 0.56, "err": [ -0.26, 0.31 ] }, "Mtotal": { "best": 70.7, "err": [ -11.4, 16.3 ] }, "Mchirp": { "best": 29.7, "err": [ -5.3, 7.4 ] }, "Mfinal": { "best": 67.4, "err": [ -10.8, 15.3 ] }, "chi": { "best": 0.07, "err": [ -0.25, 0.28 ] }, "af": { "best": 0.71, "err": [ -0.14, 0.12 ] }, "obsrun": { "best": "O3a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-07-31T14:10:13.600" }, "meta": { "retrieved": "2023-05-19T21:08:46.748", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2022-05-13", "parameter_tag": "GWTC-2.1-confident_GW190731_140936_R2_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/ecf41927-9275-47da-8b37-e299693fe5cb/IGWN-GWTC2p1-v2-GW190731_140936_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 3040.0 }, "skyarea(50)": { "best": 630 }, "Mratio": { "best": 0.7164, "err": [ -0.3229, 0.2529 ] }, "lpeak": { "best": 3.57, "err": [ -1.33, 0.74 ] }, "Erad": { "best": 3.3, "err": [ -1.13, 1.4 ] } }, "GW190803_022701": { "name": "GW190803_022701", "catalog": "GWTC-2.1-confident", "version": 2, "GPS": { "best": 1248834439.8 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190803_022701/v2", "rho": { "best": 9.3, "err": [ -0.5, 0.3 ] }, "FAR": { "best": 0.073 }, "p_astro": { "best": 0.97383 }, "M1": { "best": 37.7, "err": [ -6.7, 9.8 ] }, "approximant": "C01:Mixed", "M2": { "best": 27.6, "err": [ -8.5, 7.6 ] }, "DL": { "best": 3190.0, "err": [ -1470.0, 1630.0 ] }, "z": { "best": 0.54, "err": [ -0.22, 0.22 ] }, "Mtotal": { "best": 65.0, "err": [ -8.1, 12.0 ] }, "Mchirp": { "best": 27.6, "err": [ -3.8, 5.4 ] }, "Mfinal": { "best": 62.1, "err": [ -7.6, 11.2 ] }, "chi": { "best": -0.01, "err": [ -0.28, 0.23 ] }, "af": { "best": 0.68, "err": [ -0.12, 0.09 ] }, "obsrun": { "best": "O3a" }, "net": { "best": "HLV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-08-03T02:27:38.800" }, "meta": { "retrieved": "2023-05-19T21:08:46.748", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2022-05-13", "parameter_tag": "GWTC-2.1-confident_GW190803_022701_R2_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/ecf41927-9275-47da-8b37-e299693fe5cb/IGWN-GWTC2p1-v2-GW190803_022701_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 1540.0 }, "skyarea(50)": { "best": 320 }, "Mratio": { "best": 0.7536, "err": [ -0.3166, 0.2191 ] }, "lpeak": { "best": 3.47, "err": [ -1.1, 0.54 ] }, "Erad": { "best": 2.94, "err": [ -0.89, 0.9 ] } }, "GW190805_211137": { "name": "GW190805_211137", "catalog": "GWTC-2.1-confident", "version": 1, "GPS": { "best": 1249074715.3 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190805_211137/v1", "rho": { "best": 8.1, "err": [ -0.7, 0.5 ] }, "FAR": { "best": 0.63 }, "p_astro": { "best": 0.95372 }, "M1": { "best": 46.2, "err": [ -11.2, 15.4 ] }, "approximant": "C01:Mixed", "M2": { "best": 30.6, "err": [ -11.3, 11.8 ] }, "DL": { "best": 6130.0, "err": [ -3080.0, 3720.0 ] }, "z": { "best": 0.92, "err": [ -0.4, 0.43 ] }, "Mtotal": { "best": 76.7, "err": [ -13.8, 19.5 ] }, "Mchirp": { "best": 31.9, "err": [ -6.3, 8.8 ] }, "Mfinal": { "best": 72.4, "err": [ -13.2, 18.2 ] }, "chi": { "best": 0.37, "err": [ -0.39, 0.29 ] }, "af": { "best": 0.82, "err": [ -0.16, 0.09 ] }, "obsrun": { "best": "O3a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-08-05T21:12:14.300" }, "meta": { "retrieved": "2023-05-19T21:08:46.747", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2022-05-13", "zenodo_version": 5117703, "parameter_tag": "GWTC-2.1-confident_GW190805_211137_R2_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/ecf41927-9275-47da-8b37-e299693fe5cb/IGWN-GWTC2p1-v2-GW190805_211137_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 3950.0 }, "skyarea(50)": { "best": 944 }, "Mratio": { "best": 0.6832, "err": [ -0.3255, 0.2773 ] }, "lpeak": { "best": 4.08, "err": [ -1.57, 1.15 ] }, "Erad": { "best": 4.3, "err": [ -1.63, 1.85 ] } }, "GW190814": { "name": "GW190814", "catalog": "GWTC-2.1-confident", "version": 3, "GPS": { "best": 1249852257.0 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190814/v3", "rho": { "best": 25.3, "err": [ -0.2, 0.1 ] }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 1.0 }, "M1": { "best": 23.3, "err": [ -1.4, 1.4 ] }, "approximant": "C01:Mixed", "M2": { "best": 2.6, "err": [ -0.1, 0.1 ] }, "DL": { "best": 230.0, "err": [ -50.0, 40.0 ] }, "z": { "best": 0.05, "err": [ -0.01, 0.01 ] }, "Mtotal": { "best": 25.9, "err": [ -1.3, 1.3 ] }, "Mchirp": { "best": 6.11, "err": [ -0.05, 0.06 ] }, "Mfinal": { "best": 25.7, "err": [ -1.3, 1.3 ] }, "chi": { "best": 0.0, "err": [ -0.0, 0.0 ] }, "af": { "best": 0.28, "err": [ -0.03, 0.03 ] }, "obsrun": { "best": "O3a" }, "net": { "best": "HLV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-08-14T21:11:16.000" }, "meta": { "retrieved": "2023-05-19T21:08:46.746", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2022-05-13", "parameter_tag": "GWTC-2.1-confident_GW190814_R2_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/ecf41927-9275-47da-8b37-e299693fe5cb/IGWN-GWTC2p1-v2-GW190814_211039_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 19.0 }, "skyarea(50)": { "best": 4 }, "Mratio": { "best": 0.1112, "err": [ -0.0108, 0.0118 ] }, "lpeak": { "best": 0.397, "err": [ -0.051, 0.056 ] }, "Erad": { "best": 0.242, "err": [ -0.007, 0.007 ] } }, "GW190828_063405": { "name": "GW190828_063405", "catalog": "GWTC-2.1-confident", "version": 2, "GPS": { "best": 1251009263.7 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190828_063405/v2", "rho": { "best": 16.5, "err": [ -0.3, 0.2 ] }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 1.0 }, "M1": { "best": 31.9, "err": [ -4.1, 5.4 ] }, "approximant": "C01:Mixed", "M2": { "best": 25.8, "err": [ -5.3, 4.9 ] }, "DL": { "best": 2070.0, "err": [ -920.0, 650.0 ] }, "z": { "best": 0.38, "err": [ -0.15, 0.1 ] }, "Mtotal": { "best": 57.2, "err": [ -4.3, 7.9 ] }, "Mchirp": { "best": 24.6, "err": [ -2.0, 3.6 ] }, "Mfinal": { "best": 54.3, "err": [ -4.0, 7.3 ] }, "chi": { "best": 0.15, "err": [ -0.16, 0.15 ] }, "af": { "best": 0.74, "err": [ -0.07, 0.07 ] }, "obsrun": { "best": "O3a" }, "net": { "best": "HLV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-08-28T06:34:42.700" }, "meta": { "retrieved": "2023-05-19T21:08:46.746", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2022-05-13", "parameter_tag": "GWTC-2.1-confident_GW190828_063405_R2_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/ecf41927-9275-47da-8b37-e299693fe5cb/IGWN-GWTC2p1-v2-GW190828_063405_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 519.0 }, "skyarea(50)": { "best": 96 }, "Mratio": { "best": 0.8234, "err": [ -0.2449, 0.1586 ] }, "lpeak": { "best": 3.89, "err": [ -0.61, 0.39 ] }, "Erad": { "best": 2.96, "err": [ -0.53, 0.67 ] } }, "GW190828_065509": { "name": "GW190828_065509", "catalog": "GWTC-2.1-confident", "version": 2, "GPS": { "best": 1251010527.8 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190828_065509/v2", "rho": { "best": 10.2, "err": [ -0.5, 0.4 ] }, "FAR": { "best": 3.5e-05 }, "p_astro": { "best": 0.99998 }, "M1": { "best": 23.7, "err": [ -6.7, 6.8 ] }, "approximant": "C01:Mixed", "M2": { "best": 10.4, "err": [ -2.2, 3.8 ] }, "DL": { "best": 1540.0, "err": [ -650.0, 690.0 ] }, "z": { "best": 0.29, "err": [ -0.11, 0.11 ] }, "Mtotal": { "best": 34.3, "err": [ -4.3, 5.2 ] }, "Mchirp": { "best": 13.4, "err": [ -1.0, 1.4 ] }, "Mfinal": { "best": 33.0, "err": [ -4.3, 5.3 ] }, "chi": { "best": 0.05, "err": [ -0.17, 0.16 ] }, "af": { "best": 0.64, "err": [ -0.08, 0.08 ] }, "obsrun": { "best": "O3a" }, "net": { "best": "HLV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-08-28T06:55:46.800" }, "meta": { "retrieved": "2023-05-19T21:08:46.745", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2022-05-13", "parameter_tag": "GWTC-2.1-confident_GW190828_065509_R2_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/ecf41927-9275-47da-8b37-e299693fe5cb/IGWN-GWTC2p1-v2-GW190828_065509_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 635.0 }, "skyarea(50)": { "best": 140 }, "Mratio": { "best": 0.4411, "err": [ -0.1614, 0.3814 ] }, "lpeak": { "best": 2.59, "err": [ -0.89, 0.98 ] }, "Erad": { "best": 1.25, "err": [ -0.25, 0.29 ] } }, "GW190909_114149": { "name": "GW190909_114149", "catalog": "GWTC-2.1-auxiliary", "version": 2, "GPS": { "best": 1252064527.7 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-2.1-auxiliary/GW190909_114149/v2", "rho": { "best": 9.048 }, "FAR": { "best": 26.2 }, "p_astro": { "best": 0.1525430959725358 }, "obsrun": { "best": "O3a" }, "net": { "best": "HL" }, "detType": { "best": "Marginal" }, "conf": { "best": "Marginal" }, "UTC": { "best": "2019-09-09T11:42:26.700" }, "meta": { "retrieved": "2023-05-19T21:08:46.745", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2021-03-09", "parameter_tag": "gwtc2_pe_7GW190909_114149", "h5urlsrc": "https://dcc.ligo.org/public/0169/P2000223/007/GW190909_114149.tar" }, "deltaOmega": { "best": 4070.0 }, "skyarea(50)": { "best": 1105 } }, "GW190910_112807": { "name": "GW190910_112807", "catalog": "GWTC-2.1-confident", "version": 2, "GPS": { "best": 1252150105.3 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190910_112807/v2", "rho": { "best": 14.5, "err": [ -0.3, 0.2 ] }, "FAR": { "best": 0.0029 }, "p_astro": { "best": 0.99669 }, "M1": { "best": 43.8, "err": [ -6.8, 7.6 ] }, "approximant": "C01:Mixed", "M2": { "best": 34.2, "err": [ -7.3, 6.6 ] }, "DL": { "best": 1520.0, "err": [ -630.0, 1090.0 ] }, "z": { "best": 0.29, "err": [ -0.11, 0.17 ] }, "Mtotal": { "best": 78.0, "err": [ -9.1, 9.3 ] }, "Mchirp": { "best": 33.5, "err": [ -4.1, 4.2 ] }, "Mfinal": { "best": 74.4, "err": [ -8.6, 8.5 ] }, "chi": { "best": 0.0, "err": [ -0.0, 0.0 ] }, "af": { "best": 0.69, "err": [ -0.08, 0.07 ] }, "obsrun": { "best": "O3a" }, "net": { "best": "LV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-09-10T11:28:44.300" }, "meta": { "retrieved": "2023-05-19T21:08:46.744", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2022-05-13", "parameter_tag": "GWTC-2.1-confident_GW190910_112807_R2_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/ecf41927-9275-47da-8b37-e299693fe5cb/IGWN-GWTC2p1-v2-GW190910_112807_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 10000.0 }, "skyarea(50)": { "best": 2741 }, "Mratio": { "best": 0.7905, "err": [ -0.2282, 0.1841 ] }, "lpeak": { "best": 3.57, "err": [ -0.62, 0.41 ] }, "Erad": { "best": 3.62, "err": [ -0.76, 0.84 ] } }, "GW190915_235702": { "name": "GW190915_235702", "catalog": "GWTC-2.1-confident", "version": 2, "GPS": { "best": 1252627040.6 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190915_235702/v2", "rho": { "best": 13.1, "err": [ -0.3, 0.2 ] }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 1.0 }, "M1": { "best": 32.6, "err": [ -4.9, 8.8 ] }, "approximant": "C01:Mixed", "M2": { "best": 24.5, "err": [ -5.8, 4.9 ] }, "DL": { "best": 1750.0, "err": [ -650.0, 710.0 ] }, "z": { "best": 0.32, "err": [ -0.11, 0.11 ] }, "Mtotal": { "best": 57.2, "err": [ -5.3, 7.1 ] }, "Mchirp": { "best": 24.4, "err": [ -2.3, 3.0 ] }, "Mfinal": { "best": 54.7, "err": [ -5.0, 6.6 ] }, "chi": { "best": -0.03, "err": [ -0.24, 0.19 ] }, "af": { "best": 0.69, "err": [ -0.09, 0.08 ] }, "obsrun": { "best": "O3a" }, "net": { "best": "HLV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-09-15T23:57:39.600" }, "meta": { "retrieved": "2023-05-19T21:08:46.743", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2022-05-13", "parameter_tag": "GWTC-2.1-confident_GW190915_235702_R2_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/ecf41927-9275-47da-8b37-e299693fe5cb/IGWN-GWTC2p1-v2-GW190915_235702_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 383.0 }, "skyarea(50)": { "best": 94 }, "Mratio": { "best": 0.7603, "err": [ -0.2938, 0.2089 ] }, "lpeak": { "best": 3.46, "err": [ -0.89, 0.45 ] }, "Erad": { "best": 2.57, "err": [ -0.58, 0.61 ] } }, "GW190916_200658": { "name": "GW190916_200658", "catalog": "GWTC-2.1-confident", "version": 1, "GPS": { "best": 1252699636.9 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190916_200658/v1", "rho": { "best": 8.1, "err": [ -0.5, 0.3 ] }, "FAR": { "best": 4.7 }, "p_astro": { "best": 0.65727 }, "M1": { "best": 43.8, "err": [ -12.6, 19.9 ] }, "approximant": "C01:Mixed", "M2": { "best": 23.3, "err": [ -10.0, 12.5 ] }, "DL": { "best": 4940.0, "err": [ -2380.0, 3710.0 ] }, "z": { "best": 0.77, "err": [ -0.32, 0.45 ] }, "Mtotal": { "best": 68.0, "err": [ -13.1, 18.3 ] }, "Mchirp": { "best": 26.9, "err": [ -5.4, 8.2 ] }, "Mfinal": { "best": 65.0, "err": [ -12.6, 17.3 ] }, "chi": { "best": 0.2, "err": [ -0.31, 0.33 ] }, "af": { "best": 0.74, "err": [ -0.24, 0.13 ] }, "obsrun": { "best": "O3a" }, "net": { "best": "HLV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-09-16T20:07:35.900" }, "meta": { "retrieved": "2023-05-19T21:08:46.743", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2022-05-13", "zenodo_version": 5117703, "parameter_tag": "GWTC-2.1-confident_GW190916_200658_R2_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/ecf41927-9275-47da-8b37-e299693fe5cb/IGWN-GWTC2p1-v2-GW190916_200658_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 4210.0 }, "skyarea(50)": { "best": 1207 }, "Mratio": { "best": 0.561, "err": [ -0.3127, 0.3842 ] }, "lpeak": { "best": 3.41, "err": [ -1.99, 1.19 ] }, "Erad": { "best": 3.08, "err": [ -1.47, 2.09 ] } }, "GW190917_114630": { "name": "GW190917_114630", "catalog": "GWTC-2.1-confident", "version": 1, "GPS": { "best": 1252756008.0 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190917_114630/v1", "rho": { "best": 8.3, "err": [ -0.8, 0.5 ] }, "FAR": { "best": 0.66 }, "p_astro": { "best": 0.76643 }, "M1": { "best": 9.7, "err": [ -3.9, 3.4 ] }, "approximant": "C01:Mixed", "M2": { "best": 2.1, "err": [ -0.4, 1.1 ] }, "DL": { "best": 720.0, "err": [ -310.0, 300.0 ] }, "z": { "best": 0.15, "err": [ -0.06, 0.05 ] }, "Mtotal": { "best": 11.8, "err": [ -2.8, 3.0 ] }, "Mchirp": { "best": 3.7, "err": [ -0.2, 0.2 ] }, "Mfinal": { "best": 11.6, "err": [ -2.9, 3.1 ] }, "chi": { "best": -0.08, "err": [ -0.43, 0.21 ] }, "af": { "best": 0.42, "err": [ -0.05, 0.14 ] }, "obsrun": { "best": "O3a" }, "net": { "best": "HLV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-09-17T11:47:07.000" }, "meta": { "retrieved": "2023-05-19T21:08:46.742", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2022-05-13", "zenodo_version": 5117703, "parameter_tag": "GWTC-2.1-confident_GW190917_114630_R2_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/ecf41927-9275-47da-8b37-e299693fe5cb/IGWN-GWTC2p1-v2-GW190917_114630_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 2070.0 }, "skyarea(50)": { "best": 519 }, "Mratio": { "best": 0.2039, "err": [ -0.0872, 0.3053 ] }, "lpeak": { "best": 0.99, "err": [ -0.514, 1.28 ] }, "Erad": { "best": 0.209, "err": [ -0.044, 0.065 ] } }, "GW190924_021846": { "name": "GW190924_021846", "catalog": "GWTC-2.1-confident", "version": 2, "GPS": { "best": 1253326744.8 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190924_021846/v2", "rho": { "best": 12.0, "err": [ -0.4, 0.3 ] }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 1.0 }, "M1": { "best": 8.8, "err": [ -1.8, 4.3 ] }, "approximant": "C01:Mixed", "M2": { "best": 5.1, "err": [ -1.5, 1.2 ] }, "DL": { "best": 550.0, "err": [ -220.0, 220.0 ] }, "z": { "best": 0.11, "err": [ -0.04, 0.04 ] }, "Mtotal": { "best": 13.9, "err": [ -0.9, 2.8 ] }, "Mchirp": { "best": 5.8, "err": [ -0.2, 0.2 ] }, "Mfinal": { "best": 13.3, "err": [ -0.9, 3.0 ] }, "chi": { "best": 0.03, "err": [ -0.08, 0.2 ] }, "af": { "best": 0.67, "err": [ -0.04, 0.05 ] }, "obsrun": { "best": "O3a" }, "net": { "best": "HLV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-09-24T02:19:23.800" }, "meta": { "retrieved": "2023-05-19T21:08:46.742", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2022-05-13", "parameter_tag": "GWTC-2.1-confident_GW190924_021846_R2_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/ecf41927-9275-47da-8b37-e299693fe5cb/IGWN-GWTC2p1-v2-GW190924_021846_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 378.0 }, "skyarea(50)": { "best": 122 }, "Mratio": { "best": 0.58, "err": [ -0.3015, 0.3242 ] }, "lpeak": { "best": 3.15, "err": [ -1.35, 0.48 ] }, "Erad": { "best": 0.59, "err": [ -0.113, 0.049 ] } }, "GW190925_232845": { "name": "GW190925_232845", "catalog": "GWTC-2.1-confident", "version": 1, "GPS": { "best": 1253489343.1 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190925_232845/v1", "rho": { "best": 9.7, "err": [ -0.6, 0.3 ] }, "FAR": { "best": 0.0072 }, "p_astro": { "best": 0.98849 }, "M1": { "best": 20.8, "err": [ -2.9, 6.5 ] }, "approximant": "C01:Mixed", "M2": { "best": 15.5, "err": [ -3.6, 2.5 ] }, "DL": { "best": 930.0, "err": [ -350.0, 460.0 ] }, "z": { "best": 0.19, "err": [ -0.07, 0.08 ] }, "Mtotal": { "best": 36.7, "err": [ -2.8, 3.6 ] }, "Mchirp": { "best": 15.6, "err": [ -1.1, 1.1 ] }, "Mfinal": { "best": 34.9, "err": [ -2.6, 3.5 ] }, "chi": { "best": 0.09, "err": [ -0.15, 0.16 ] }, "af": { "best": 0.71, "err": [ -0.06, 0.06 ] }, "obsrun": { "best": "O3a" }, "net": { "best": "HV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-09-25T23:29:22.100" }, "meta": { "retrieved": "2023-05-19T21:08:46.741", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2022-05-13", "zenodo_version": 5117703, "parameter_tag": "GWTC-2.1-confident_GW190925_232845_R2_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/ecf41927-9275-47da-8b37-e299693fe5cb/IGWN-GWTC2p1-v2-GW190925_232845_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 1230.0 }, "skyarea(50)": { "best": 136 }, "Mratio": { "best": 0.7476, "err": [ -0.2709, 0.2175 ] }, "lpeak": { "best": 3.68, "err": [ -0.72, 0.36 ] }, "Erad": { "best": 1.79, "err": [ -0.25, 0.27 ] } }, "GW190926_050336": { "name": "GW190926_050336", "catalog": "GWTC-2.1-confident", "version": 1, "GPS": { "best": 1253509434.0 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190926_050336/v1", "rho": { "best": 8.1, "err": [ -0.8, 0.6 ] }, "FAR": { "best": 1.1 }, "p_astro": { "best": 0.54334 }, "M1": { "best": 41.1, "err": [ -12.5, 20.8 ] }, "approximant": "C01:Mixed", "M2": { "best": 20.4, "err": [ -8.2, 11.4 ] }, "DL": { "best": 3280.0, "err": [ -1730.0, 3400.0 ] }, "z": { "best": 0.55, "err": [ -0.26, 0.44 ] }, "Mtotal": { "best": 61.9, "err": [ -12.0, 22.7 ] }, "Mchirp": { "best": 24.4, "err": [ -4.9, 9.0 ] }, "Mfinal": { "best": 59.6, "err": [ -11.8, 22.1 ] }, "chi": { "best": -0.02, "err": [ -0.32, 0.25 ] }, "af": { "best": 0.64, "err": [ -0.2, 0.14 ] }, "obsrun": { "best": "O3a" }, "net": { "best": "HLV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-09-26T05:04:13.000" }, "meta": { "retrieved": "2023-05-19T21:08:46.741", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2022-05-13", "zenodo_version": 5117703, "parameter_tag": "GWTC-2.1-confident_GW190926_050336_R2_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/ecf41927-9275-47da-8b37-e299693fe5cb/IGWN-GWTC2p1-v2-GW190926_050336_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 2510.0 }, "skyarea(50)": { "best": 689 }, "Mratio": { "best": 0.5695, "err": [ -0.3092, 0.3761 ] }, "lpeak": { "best": 3.0, "err": [ -1.66, 0.84 ] }, "Erad": { "best": 2.48, "err": [ -1.1, 1.24 ] } }, "GW190929_012149": { "name": "GW190929_012149", "catalog": "GWTC-2.1-confident", "version": 2, "GPS": { "best": 1253755327.4 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190929_012149/v2", "rho": { "best": 9.7, "err": [ -0.6, 0.4 ] }, "FAR": { "best": 0.16 }, "p_astro": { "best": 0.87042 }, "M1": { "best": 66.3, "err": [ -16.6, 21.6 ] }, "approximant": "C01:Mixed", "M2": { "best": 26.8, "err": [ -10.6, 14.7 ] }, "DL": { "best": 3130.0, "err": [ -1370.0, 2510.0 ] }, "z": { "best": 0.53, "err": [ -0.2, 0.33 ] }, "Mtotal": { "best": 93.3, "err": [ -15.0, 23.3 ] }, "Mchirp": { "best": 35.6, "err": [ -7.4, 10.2 ] }, "Mfinal": { "best": 90.3, "err": [ -14.6, 22.3 ] }, "chi": { "best": -0.03, "err": [ -0.28, 0.23 ] }, "af": { "best": 0.6, "err": [ -0.22, 0.17 ] }, "obsrun": { "best": "O3a" }, "net": { "best": "HLV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-09-29T01:22:26.400" }, "meta": { "retrieved": "2023-05-19T21:08:46.740", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2022-05-13", "parameter_tag": "GWTC-2.1-confident_GW190929_012149_R2_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/ecf41927-9275-47da-8b37-e299693fe5cb/IGWN-GWTC2p1-v2-GW190929_012149_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 1850.0 }, "skyarea(50)": { "best": 468 }, "Mratio": { "best": 0.4035, "err": [ -0.1998, 0.3361 ] }, "lpeak": { "best": 2.29, "err": [ -1.34, 1.29 ] }, "Erad": { "best": 3.05, "err": [ -1.47, 1.74 ] } }, "GW190930_133541": { "name": "GW190930_133541", "catalog": "GWTC-2.1-confident", "version": 2, "GPS": { "best": 1253885759.2 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190930_133541/v2", "rho": { "best": 9.7, "err": [ -0.5, 0.3 ] }, "FAR": { "best": 0.012 }, "p_astro": { "best": 0.99785 }, "M1": { "best": 14.2, "err": [ -4.0, 8.0 ] }, "approximant": "C01:Mixed", "M2": { "best": 6.9, "err": [ -2.1, 2.4 ] }, "DL": { "best": 770.0, "err": [ -320.0, 320.0 ] }, "z": { "best": 0.16, "err": [ -0.06, 0.06 ] }, "Mtotal": { "best": 21.2, "err": [ -2.0, 5.9 ] }, "Mchirp": { "best": 8.5, "err": [ -0.4, 0.5 ] }, "Mfinal": { "best": 20.2, "err": [ -2.0, 6.1 ] }, "chi": { "best": 0.19, "err": [ -0.16, 0.22 ] }, "af": { "best": 0.71, "err": [ -0.06, 0.07 ] }, "obsrun": { "best": "O3a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-09-30T13:36:18.200" }, "meta": { "retrieved": "2023-05-19T21:08:46.740", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2022-05-13", "parameter_tag": "GWTC-2.1-confident_GW190930_133541_R2_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/ecf41927-9275-47da-8b37-e299693fe5cb/IGWN-GWTC2p1-v2-GW190930_133541_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 1830.0 }, "skyarea(50)": { "best": 569 }, "Mratio": { "best": 0.4877, "err": [ -0.2674, 0.4252 ] }, "lpeak": { "best": 3.02, "err": [ -1.45, 0.86 ] }, "Erad": { "best": 0.896, "err": [ -0.176, 0.139 ] } }, "GW191103_012549": { "name": "GW191103_012549", "catalog": "GWTC-3-confident", "version": 1, "GPS": { "best": 1256779567.5 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW191103_012549/v1", "rho": { "best": 8.9, "err": [ -0.5, 0.3 ] }, "FAR": { "best": 0.46 }, "p_astro": { "best": 0.94318 }, "M1": { "best": 11.8, "err": [ -2.2, 6.2 ] }, "approximant": "C01:Mixed", "M2": { "best": 7.9, "err": [ -2.4, 1.7 ] }, "DL": { "best": 990.0, "err": [ -470.0, 500.0 ] }, "z": { "best": 0.2, "err": [ -0.09, 0.09 ] }, "Mtotal": { "best": 20.0, "err": [ -1.8, 3.7 ] }, "Mchirp": { "best": 8.34, "err": [ -0.57, 0.66 ] }, "Mfinal": { "best": 19.0, "err": [ -1.7, 3.8 ] }, "chi": { "best": 0.21, "err": [ -0.1, 0.16 ] }, "af": { "best": 0.75, "err": [ -0.05, 0.06 ] }, "obsrun": { "best": "O3b" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-11-03T01:26:26.500" }, "meta": { "retrieved": "2023-05-19T21:08:46.739", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2021-11-01", "zenodo_version": 5546663, "parameter_tag": "GWTC-3-confident_GW191103_012549_R1_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/d7a70f99-e16a-48a2-ae27-0b1968b0840c/IGWN-GWTC3p0-v1-GW191103_012549_PEDataRelease_mixed_cosmo.h5", "mapurllocal": "data/fits/skymaps/IGWN-GWTC3p0-v1-GW191103_012549_PEDataRelease_cosmo_reweight_C01:Mixed.fits", "mapdatelocal": "2022-02-28T12:05:52.533" }, "deltaOmega": { "best": 2520.0 }, "skyarea(50)": { "best": 656 }, "Mratio": { "best": 0.6722, "err": [ -0.3659, 0.286 ] }, "lpeak": { "best": 3.73, "err": [ -1.5, 0.39 ] }, "Erad": { "best": 0.976, "err": [ -0.174, 0.132 ] } }, "GW191105_143521": { "name": "GW191105_143521", "catalog": "GWTC-3-confident", "version": 1, "GPS": { "best": 1256999739.9 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW191105_143521/v1", "rho": { "best": 9.7, "err": [ -0.5, 0.3 ] }, "FAR": { "best": 0.012 }, "p_astro": { "best": 0.99 }, "M1": { "best": 10.7, "err": [ -1.6, 3.7 ] }, "approximant": "C01:Mixed", "M2": { "best": 7.7, "err": [ -1.9, 1.4 ] }, "DL": { "best": 1150.0, "err": [ -480.0, 430.0 ] }, "z": { "best": 0.23, "err": [ -0.09, 0.07 ] }, "Mtotal": { "best": 18.5, "err": [ -1.3, 2.1 ] }, "Mchirp": { "best": 7.82, "err": [ -0.45, 0.61 ] }, "Mfinal": { "best": 17.6, "err": [ -1.2, 2.1 ] }, "chi": { "best": -0.02, "err": [ -0.09, 0.13 ] }, "af": { "best": 0.67, "err": [ -0.05, 0.04 ] }, "obsrun": { "best": "O3b" }, "net": { "best": "HLV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-11-05T14:35:58.900" }, "meta": { "retrieved": "2023-05-19T21:08:46.739", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2021-11-01", "zenodo_version": 5546663, "parameter_tag": "GWTC-3-confident_GW191105_143521_R1_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/d7a70f99-e16a-48a2-ae27-0b1968b0840c/IGWN-GWTC3p0-v1-GW191105_143521_PEDataRelease_mixed_cosmo.h5", "mapurllocal": "data/fits/skymaps/IGWN-GWTC3p0-v1-GW191105_143521_PEDataRelease_cosmo_reweight_C01:Mixed.fits", "mapdatelocal": "2022-02-28T12:06:31.914" }, "deltaOmega": { "best": 729.0 }, "skyarea(50)": { "best": 116 }, "Mratio": { "best": 0.7214, "err": [ -0.3114, 0.2425 ] }, "lpeak": { "best": 3.43, "err": [ -0.96, 0.26 ] }, "Erad": { "best": 0.818, "err": [ -0.118, 0.088 ] } }, "GW191109_010717": { "name": "GW191109_010717", "catalog": "GWTC-3-confident", "version": 1, "GPS": { "best": 1257296855.2 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW191109_010717/v1", "rho": { "best": 17.3, "err": [ -0.5, 0.5 ] }, "FAR": { "best": 0.00018 }, "p_astro": { "best": 0.99 }, "M1": { "best": 65.0, "err": [ -11.0, 11.0 ] }, "approximant": "C01:Mixed", "M2": { "best": 47.0, "err": [ -13.0, 15.0 ] }, "DL": { "best": 1290.0, "err": [ -650.0, 1130.0 ] }, "z": { "best": 0.25, "err": [ -0.12, 0.18 ] }, "Mtotal": { "best": 112.0, "err": [ -16.0, 20.0 ] }, "Mchirp": { "best": 47.5, "err": [ -7.5, 9.6 ] }, "Mfinal": { "best": 107.0, "err": [ -15.0, 18.0 ] }, "chi": { "best": -0.29, "err": [ -0.31, 0.42 ] }, "af": { "best": 0.61, "err": [ -0.19, 0.18 ] }, "obsrun": { "best": "O3b" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-11-09T01:07:54.200" }, "meta": { "retrieved": "2023-05-19T21:08:46.738", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2021-11-01", "zenodo_version": 5546663, "parameter_tag": "GWTC-3-confident_GW191109_010717_R1_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/d7a70f99-e16a-48a2-ae27-0b1968b0840c/IGWN-GWTC3p0-v1-GW191109_010717_PEDataRelease_mixed_cosmo.h5", "mapurllocal": "data/fits/skymaps/IGWN-GWTC3p0-v1-GW191109_010717_PEDataRelease_cosmo_reweight_C01:Mixed.fits", "mapdatelocal": "2022-02-28T12:07:06.060" }, "deltaOmega": { "best": 1780.0 }, "skyarea(50)": { "best": 420 }, "Mratio": { "best": 0.7319, "err": [ -0.2382, 0.2127 ] }, "lpeak": { "best": 3.05, "err": [ -0.84, 0.81 ] }, "Erad": { "best": 4.34, "err": [ -1.35, 2.3 ] } }, "GW191113_071753": { "name": "GW191113_071753", "catalog": "GWTC-3-confident", "version": 1, "GPS": { "best": 1257664691.8 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW191113_071753/v1", "rho": { "best": 7.9, "err": [ -1.1, 0.5 ] }, "FAR": { "best": 26.0 }, "p_astro": { "best": 0.68339 }, "M1": { "best": 29.0, "err": [ -14.0, 12.0 ] }, "approximant": "C01:Mixed", "M2": { "best": 5.9, "err": [ -1.3, 4.4 ] }, "DL": { "best": 1370.0, "err": [ -620.0, 1150.0 ] }, "z": { "best": 0.26, "err": [ -0.11, 0.18 ] }, "Mtotal": { "best": 34.5, "err": [ -9.8, 10.5 ] }, "Mchirp": { "best": 10.7, "err": [ -1.0, 1.1 ] }, "Mfinal": { "best": 34.0, "err": [ -10.0, 11.0 ] }, "chi": { "best": 0.0, "err": [ -0.0, 0.0 ] }, "af": { "best": 0.45, "err": [ -0.11, 0.33 ] }, "obsrun": { "best": "O3b" }, "net": { "best": "HLV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-11-13T07:18:30.800" }, "meta": { "retrieved": "2023-05-19T21:08:46.738", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2021-11-01", "zenodo_version": 5546663, "parameter_tag": "GWTC-3-confident_GW191113_071753_R1_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/d7a70f99-e16a-48a2-ae27-0b1968b0840c/IGWN-GWTC3p0-v1-GW191113_071753_PEDataRelease_mixed_cosmo.h5", "mapurllocal": "data/fits/skymaps/IGWN-GWTC3p0-v1-GW191113_071753_PEDataRelease_cosmo_reweight_C01:Mixed.fits", "mapdatelocal": "2022-02-28T12:07:21.781" }, "deltaOmega": { "best": 2990.0 }, "skyarea(50)": { "best": 777 }, "Mratio": { "best": 0.2022, "err": [ -0.0869, 0.4902 ] }, "lpeak": { "best": 0.999, "err": [ -0.488, 2.371 ] }, "Erad": { "best": 0.619, "err": [ -0.136, 0.571 ] } }, "GW191118_212859": { "name": "GW191118_212859", "catalog": "GWTC-3-marginal", "version": 1, "GPS": { "best": 1258147757.4 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-3-marginal/GW191118_212859/v1", "rho": { "best": 9.121 }, "FAR": { "best": 1.3 }, "p_astro": { "best": 0.0452 }, "obsrun": { "best": "O3b" }, "net": { "best": "LV" }, "detType": { "best": "Marginal" }, "conf": { "best": "Marginal" }, "UTC": { "best": "2019-11-18T21:29:36.400" }, "meta": { "retrieved": "2025-08-28T14:56:29.479", "src": "https://www.gw-openscience.org/eventapi/json/GWTC-3-marginal" } }, "GW191126_115259": { "name": "GW191126_115259", "catalog": "GWTC-3-confident", "version": 1, "GPS": { "best": 1258804397.6 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW191126_115259/v1", "rho": { "best": 8.3, "err": [ -0.5, 0.2 ] }, "FAR": { "best": 3.2 }, "p_astro": { "best": 0.70041 }, "M1": { "best": 12.1, "err": [ -2.2, 5.5 ] }, "approximant": "C01:Mixed", "M2": { "best": 8.3, "err": [ -2.4, 1.9 ] }, "DL": { "best": 1620.0, "err": [ -740.0, 740.0 ] }, "z": { "best": 0.3, "err": [ -0.13, 0.12 ] }, "Mtotal": { "best": 20.7, "err": [ -2.0, 3.4 ] }, "Mchirp": { "best": 8.65, "err": [ -0.71, 0.95 ] }, "Mfinal": { "best": 19.6, "err": [ -2.0, 3.5 ] }, "chi": { "best": 0.21, "err": [ -0.11, 0.15 ] }, "af": { "best": 0.75, "err": [ -0.05, 0.06 ] }, "obsrun": { "best": "O3b" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-11-26T11:53:36.600" }, "meta": { "retrieved": "2023-05-19T21:08:46.737", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2021-11-01", "zenodo_version": 5546663, "parameter_tag": "GWTC-3-confident_GW191126_115259_R1_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/d7a70f99-e16a-48a2-ae27-0b1968b0840c/IGWN-GWTC3p0-v1-GW191126_115259_PEDataRelease_mixed_cosmo.h5", "mapurllocal": "data/fits/skymaps/IGWN-GWTC3p0-v1-GW191126_115259_PEDataRelease_cosmo_reweight_C01:Mixed.fits", "mapdatelocal": "2022-02-28T12:07:57.339" }, "deltaOmega": { "best": 1520.0 }, "skyarea(50)": { "best": 395 }, "Mratio": { "best": 0.6852, "err": [ -0.3469, 0.276 ] }, "lpeak": { "best": 3.74, "err": [ -1.28, 0.39 ] }, "Erad": { "best": 1.02, "err": [ -0.17, 0.16 ] } }, "GW191127_050227": { "name": "GW191127_050227", "catalog": "GWTC-3-confident", "version": 1, "GPS": { "best": 1258866165.5 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW191127_050227/v1", "rho": { "best": 9.2, "err": [ -0.6, 0.7 ] }, "FAR": { "best": 0.25 }, "p_astro": { "best": 0.73996 }, "M1": { "best": 53.0, "err": [ -20.0, 47.0 ] }, "approximant": "C01:Mixed", "M2": { "best": 24.0, "err": [ -14.0, 17.0 ] }, "DL": { "best": 3400.0, "err": [ -1900.0, 3100.0 ] }, "z": { "best": 0.57, "err": [ -0.29, 0.4 ] }, "Mtotal": { "best": 80.0, "err": [ -22.0, 39.0 ] }, "Mchirp": { "best": 29.9, "err": [ -9.1, 11.7 ] }, "Mfinal": { "best": 76.0, "err": [ -21.0, 39.0 ] }, "chi": { "best": 0.18, "err": [ -0.36, 0.34 ] }, "af": { "best": 0.75, "err": [ -0.29, 0.13 ] }, "obsrun": { "best": "O3b" }, "net": { "best": "HLV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-11-27T05:03:04.500" }, "meta": { "retrieved": "2023-05-19T21:08:46.736", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2021-11-01", "zenodo_version": 5546663, "parameter_tag": "GWTC-3-confident_GW191127_050227_R1_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/d7a70f99-e16a-48a2-ae27-0b1968b0840c/IGWN-GWTC3p0-v1-GW191127_050227_PEDataRelease_mixed_cosmo.h5", "mapurllocal": "data/fits/skymaps/IGWN-GWTC3p0-v1-GW191127_050227_PEDataRelease_cosmo_reweight_C01:Mixed.fits", "mapdatelocal": "2022-02-28T12:08:18.405" }, "deltaOmega": { "best": 1500.0 }, "skyarea(50)": { "best": 282 }, "Mratio": { "best": 0.4666, "err": [ -0.3534, 0.4663 ] }, "lpeak": { "best": 2.98, "err": [ -2.56, 1.54 ] }, "Erad": { "best": 3.03, "err": [ -2.09, 2.6 ] } }, "GW191129_134029": { "name": "GW191129_134029", "catalog": "GWTC-3-confident", "version": 1, "GPS": { "best": 1259070047.1 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW191129_134029/v1", "rho": { "best": 13.1, "err": [ -0.3, 0.2 ] }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 0.99 }, "M1": { "best": 10.7, "err": [ -2.1, 4.1 ] }, "approximant": "C01:Mixed", "M2": { "best": 6.7, "err": [ -1.7, 1.5 ] }, "DL": { "best": 790.0, "err": [ -330.0, 260.0 ] }, "z": { "best": 0.16, "err": [ -0.06, 0.05 ] }, "Mtotal": { "best": 17.5, "err": [ -1.2, 2.4 ] }, "Mchirp": { "best": 7.31, "err": [ -0.28, 0.43 ] }, "Mfinal": { "best": 16.8, "err": [ -1.2, 2.5 ] }, "chi": { "best": 0.06, "err": [ -0.08, 0.16 ] }, "af": { "best": 0.69, "err": [ -0.05, 0.03 ] }, "obsrun": { "best": "O3b" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-11-29T13:41:06.100" }, "meta": { "retrieved": "2023-05-19T21:08:46.736", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2021-11-01", "zenodo_version": 5546663, "parameter_tag": "GWTC-3-confident_GW191129_134029_R1_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/d7a70f99-e16a-48a2-ae27-0b1968b0840c/IGWN-GWTC3p0-v1-GW191129_134029_PEDataRelease_mixed_cosmo.h5", "mapurllocal": "data/fits/skymaps/IGWN-GWTC3p0-v1-GW191129_134029_PEDataRelease_cosmo_reweight_C01:Mixed.fits", "mapdatelocal": "2022-02-28T12:08:52.495" }, "deltaOmega": { "best": 848.0 }, "skyarea(50)": { "best": 169 }, "Mratio": { "best": 0.6347, "err": [ -0.2927, 0.3102 ] }, "lpeak": { "best": 3.37, "err": [ -1.14, 0.38 ] }, "Erad": { "best": 0.781, "err": [ -0.118, 0.073 ] } }, "GW191204_110529": { "name": "GW191204_110529", "catalog": "GWTC-3-confident", "version": 1, "GPS": { "best": 1259492747.5 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW191204_110529/v1", "rho": { "best": 8.8, "err": [ -0.6, 0.4 ] }, "FAR": { "best": 3.3 }, "p_astro": { "best": 0.74239 }, "M1": { "best": 27.3, "err": [ -6.0, 11.0 ] }, "approximant": "C01:Mixed", "M2": { "best": 19.3, "err": [ -6.0, 5.6 ] }, "DL": { "best": 1800.0, "err": [ -1100.0, 1700.0 ] }, "z": { "best": 0.34, "err": [ -0.18, 0.25 ] }, "Mtotal": { "best": 47.2, "err": [ -8.0, 9.2 ] }, "Mchirp": { "best": 19.8, "err": [ -3.3, 3.6 ] }, "Mfinal": { "best": 45.0, "err": [ -7.6, 8.6 ] }, "chi": { "best": 0.05, "err": [ -0.27, 0.26 ] }, "af": { "best": 0.71, "err": [ -0.11, 0.12 ] }, "obsrun": { "best": "O3b" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-12-04T11:06:06.500" }, "meta": { "retrieved": "2023-05-19T21:08:46.735", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2021-11-01", "zenodo_version": 5546663, "parameter_tag": "GWTC-3-confident_GW191204_110529_R1_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/d7a70f99-e16a-48a2-ae27-0b1968b0840c/IGWN-GWTC3p0-v1-GW191204_110529_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 4750.0 }, "skyarea(50)": { "best": 1296 }, "Mratio": { "best": 0.7295, "err": [ -0.3564, 0.2376 ] }, "lpeak": { "best": 3.5, "err": [ -1.19, 0.61 ] }, "Erad": { "best": 2.14, "err": [ -0.61, 0.74 ] } }, "GW191204_171526": { "name": "GW191204_171526", "catalog": "GWTC-3-confident", "version": 1, "GPS": { "best": 1259514944.0 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW191204_171526/v1", "rho": { "best": 17.5, "err": [ -0.2, 0.2 ] }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 0.99 }, "M1": { "best": 11.9, "err": [ -1.8, 3.3 ] }, "approximant": "C01:Mixed", "M2": { "best": 8.2, "err": [ -1.6, 1.4 ] }, "DL": { "best": 650.0, "err": [ -250.0, 190.0 ] }, "z": { "best": 0.13, "err": [ -0.05, 0.04 ] }, "Mtotal": { "best": 20.21, "err": [ -0.96, 1.7 ] }, "Mchirp": { "best": 8.55, "err": [ -0.27, 0.38 ] }, "Mfinal": { "best": 19.21, "err": [ -0.95, 1.79 ] }, "chi": { "best": 0.16, "err": [ -0.05, 0.08 ] }, "af": { "best": 0.73, "err": [ -0.03, 0.03 ] }, "obsrun": { "best": "O3b" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-12-04T17:16:03.000" }, "meta": { "retrieved": "2023-05-19T21:08:46.735", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2021-11-01", "zenodo_version": 5546663, "parameter_tag": "GWTC-3-confident_GW191204_171526_R1_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/d7a70f99-e16a-48a2-ae27-0b1968b0840c/IGWN-GWTC3p0-v1-GW191204_171526_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 345.0 }, "skyarea(50)": { "best": 90 }, "Mratio": { "best": 0.6913, "err": [ -0.2581, 0.2539 ] }, "lpeak": { "best": 3.7, "err": [ -0.84, 0.28 ] }, "Erad": { "best": 0.993, "err": [ -0.107, 0.07 ] } }, "GW191215_223052": { "name": "GW191215_223052", "catalog": "GWTC-3-confident", "version": 1, "GPS": { "best": 1260484270.3 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW191215_223052/v1", "rho": { "best": 11.2, "err": [ -0.4, 0.3 ] }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 0.99 }, "M1": { "best": 24.9, "err": [ -4.1, 7.1 ] }, "approximant": "C01:Mixed", "M2": { "best": 18.1, "err": [ -4.1, 3.8 ] }, "DL": { "best": 1930.0, "err": [ -860.0, 890.0 ] }, "z": { "best": 0.35, "err": [ -0.14, 0.13 ] }, "Mtotal": { "best": 43.3, "err": [ -4.3, 5.3 ] }, "Mchirp": { "best": 18.4, "err": [ -1.7, 2.2 ] }, "Mfinal": { "best": 41.4, "err": [ -4.1, 5.1 ] }, "chi": { "best": -0.04, "err": [ -0.21, 0.17 ] }, "af": { "best": 0.68, "err": [ -0.07, 0.07 ] }, "obsrun": { "best": "O3b" }, "net": { "best": "HLV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-12-15T22:31:29.300" }, "meta": { "retrieved": "2023-05-19T21:08:46.734", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2021-11-01", "zenodo_version": 5546663, "parameter_tag": "GWTC-3-confident_GW191215_223052_R1_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/d7a70f99-e16a-48a2-ae27-0b1968b0840c/IGWN-GWTC3p0-v1-GW191215_223052_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 596.0 }, "skyarea(50)": { "best": 125 }, "Mratio": { "best": 0.7302, "err": [ -0.2743, 0.2367 ] }, "lpeak": { "best": 3.39, "err": [ -0.81, 0.4 ] }, "Erad": { "best": 1.9, "err": [ -0.34, 0.37 ] } }, "GW191216_213338": { "name": "GW191216_213338", "catalog": "GWTC-3-confident", "version": 1, "GPS": { "best": 1260567236.4 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW191216_213338/v1", "rho": { "best": 18.6, "err": [ -0.2, 0.2 ] }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 0.99 }, "M1": { "best": 12.1, "err": [ -2.3, 4.6 ] }, "approximant": "C01:Mixed", "M2": { "best": 7.7, "err": [ -1.9, 1.6 ] }, "DL": { "best": 340.0, "err": [ -130.0, 120.0 ] }, "z": { "best": 0.07, "err": [ -0.03, 0.02 ] }, "Mtotal": { "best": 19.81, "err": [ -0.94, 2.69 ] }, "Mchirp": { "best": 8.33, "err": [ -0.19, 0.22 ] }, "Mfinal": { "best": 18.87, "err": [ -0.94, 2.8 ] }, "chi": { "best": 0.11, "err": [ -0.06, 0.13 ] }, "af": { "best": 0.7, "err": [ -0.04, 0.03 ] }, "obsrun": { "best": "O3b" }, "net": { "best": "HV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-12-16T21:34:15.400" }, "meta": { "retrieved": "2023-05-19T21:08:46.734", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2021-11-01", "zenodo_version": 5546663, "parameter_tag": "GWTC-3-confident_GW191216_213338_R1_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/d7a70f99-e16a-48a2-ae27-0b1968b0840c/IGWN-GWTC3p0-v1-GW191216_213338_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 480.0 }, "skyarea(50)": { "best": 87 }, "Mratio": { "best": 0.6352, "err": [ -0.2868, 0.3071 ] }, "lpeak": { "best": 3.46, "err": [ -1.11, 0.37 ] }, "Erad": { "best": 0.92, "err": [ -0.13, 0.058 ] } }, "GW191219_163120": { "name": "GW191219_163120", "catalog": "GWTC-3-confident", "version": 1, "GPS": { "best": 1260808298.4 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW191219_163120/v1", "rho": { "best": 9.1, "err": [ -0.8, 0.5 ] }, "FAR": { "best": 4.0 }, "p_astro": { "best": 0.8224 }, "M1": { "best": 31.1, "err": [ -2.8, 2.2 ] }, "approximant": "C01:Mixed", "M2": { "best": 1.17, "err": [ -0.06, 0.07 ] }, "DL": { "best": 550.0, "err": [ -160.0, 250.0 ] }, "z": { "best": 0.11, "err": [ -0.03, 0.05 ] }, "Mtotal": { "best": 32.3, "err": [ -2.7, 2.2 ] }, "Mchirp": { "best": 4.32, "err": [ -0.17, 0.12 ] }, "Mfinal": { "best": 32.2, "err": [ -2.7, 2.2 ] }, "chi": { "best": 0.0, "err": [ -0.0, 0.0 ] }, "af": { "best": 0.14, "err": [ -0.06, 0.06 ] }, "obsrun": { "best": "O3b" }, "net": { "best": "HLV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-12-19T16:31:57.400" }, "meta": { "retrieved": "2023-05-19T21:08:46.733", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2021-11-01", "zenodo_version": 5546663, "parameter_tag": "GWTC-3-confident_GW191219_163120_R1_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/d7a70f99-e16a-48a2-ae27-0b1968b0840c/IGWN-GWTC3p0-v1-GW191219_163120_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 2230.0 }, "skyarea(50)": { "best": 600 }, "Mratio": { "best": 0.03752, "err": [ -0.00364, 0.00535 ] }, "lpeak": { "best": 0.0577, "err": [ -0.0078, 0.0125 ] }, "Erad": { "best": 0.086, "err": [ -0.0038, 0.0039 ] } }, "GW191222_033537": { "name": "GW191222_033537", "catalog": "GWTC-3-confident", "version": 1, "GPS": { "best": 1261020955.1 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW191222_033537/v1", "rho": { "best": 12.5, "err": [ -0.3, 0.2 ] }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 0.99 }, "M1": { "best": 45.1, "err": [ -8.0, 10.9 ] }, "approximant": "C01:Mixed", "M2": { "best": 34.7, "err": [ -10.5, 9.3 ] }, "DL": { "best": 3000.0, "err": [ -1700.0, 1700.0 ] }, "z": { "best": 0.51, "err": [ -0.26, 0.23 ] }, "Mtotal": { "best": 79.0, "err": [ -11.0, 16.0 ] }, "Mchirp": { "best": 33.8, "err": [ -5.0, 7.1 ] }, "Mfinal": { "best": 75.5, "err": [ -9.9, 15.3 ] }, "chi": { "best": -0.04, "err": [ -0.25, 0.2 ] }, "af": { "best": 0.67, "err": [ -0.11, 0.08 ] }, "obsrun": { "best": "O3b" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-12-22T03:36:14.100" }, "meta": { "retrieved": "2023-05-19T21:08:46.733", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2021-11-01", "zenodo_version": 5546663, "parameter_tag": "GWTC-3-confident_GW191222_033537_R1_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/d7a70f99-e16a-48a2-ae27-0b1968b0840c/IGWN-GWTC3p0-v1-GW191222_033537_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 2300.0 }, "skyarea(50)": { "best": 347 }, "Mratio": { "best": 0.7936, "err": [ -0.3192, 0.1825 ] }, "lpeak": { "best": 3.48, "err": [ -0.92, 0.44 ] }, "Erad": { "best": 3.57, "err": [ -1.0, 1.04 ] } }, "GW191230_180458": { "name": "GW191230_180458", "catalog": "GWTC-3-confident", "version": 1, "GPS": { "best": 1261764316.4 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW191230_180458/v1", "rho": { "best": 10.4, "err": [ -0.4, 0.3 ] }, "FAR": { "best": 0.05 }, "p_astro": { "best": 0.96159 }, "M1": { "best": 49.4, "err": [ -9.6, 14.0 ] }, "approximant": "C01:Mixed", "M2": { "best": 37.0, "err": [ -12.0, 11.0 ] }, "DL": { "best": 4300.0, "err": [ -1900.0, 2100.0 ] }, "z": { "best": 0.69, "err": [ -0.27, 0.26 ] }, "Mtotal": { "best": 86.0, "err": [ -12.0, 19.0 ] }, "Mchirp": { "best": 36.5, "err": [ -5.6, 8.2 ] }, "Mfinal": { "best": 82.0, "err": [ -11.0, 17.0 ] }, "chi": { "best": -0.05, "err": [ -0.31, 0.26 ] }, "af": { "best": 0.68, "err": [ -0.13, 0.11 ] }, "obsrun": { "best": "O3b" }, "net": { "best": "HLV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2019-12-30T18:05:35.400" }, "meta": { "retrieved": "2023-05-19T21:08:46.732", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2021-11-01", "zenodo_version": 5546663, "parameter_tag": "GWTC-3-confident_GW191230_180458_R1_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/d7a70f99-e16a-48a2-ae27-0b1968b0840c/IGWN-GWTC3p0-v1-GW191230_180458_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 1010.0 }, "skyarea(50)": { "best": 264 }, "Mratio": { "best": 0.7719, "err": [ -0.3412, 0.2035 ] }, "lpeak": { "best": 3.43, "err": [ -1.1, 0.56 ] }, "Erad": { "best": 3.81, "err": [ -1.16, 1.32 ] } }, "GW200105_162426": { "name": "GW200105_162426", "catalog": "GWTC-3-marginal", "version": 2, "GPS": { "best": 1262276684.0 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-3-marginal/GW200105_162426/v2", "rho": { "best": 13.7, "err": [ -0.4, 0.2 ] }, "FAR": { "best": 0.2 }, "p_astro": { "best": 0.362 }, "M1": { "best": 9.1, "err": [ -1.7, 1.7 ] }, "approximant": "C01:Mixed", "M2": { "best": 1.91, "err": [ -0.24, 0.33 ] }, "DL": { "best": 270.0, "err": [ -110.0, 120.0 ] }, "z": { "best": 0.06, "err": [ -0.02, 0.02 ] }, "Mtotal": { "best": 11.0, "err": [ -1.4, 1.5 ] }, "Mchirp": { "best": 3.42, "err": [ -0.08, 0.08 ] }, "Mfinal": { "best": 10.8, "err": [ -1.4, 1.5 ] }, "chi": { "best": 0.0, "err": [ -0.0, 0.0 ] }, "af": { "best": 0.43, "err": [ -0.02, 0.05 ] }, "obsrun": { "best": "O3b" }, "net": { "best": "LV" }, "detType": { "best": "Marginal" }, "conf": { "best": "Marginal" }, "UTC": { "best": "2020-01-05T16:25:03.000" }, "meta": { "retrieved": "2025-08-28T14:56:29.478", "src": "https://www.gw-openscience.org/eventapi/json/GWTC-3-marginal", "data_date_added": "2023-06-23", "parameter_tag": "GWTC-3-marginal_GW200105_162426_R2_pe_combined", "h5urlsrc": "https://zenodo.org/api/records/8177023/files/IGWN-GWTC3p0-v2-GW200105_162426_PEDataRelease_mixed_cosmo.h5/content", "mapurllocal": "data/fits/IGWN-GWTC3p0-v2-PESkyLocalizations/IGWN-GWTC3p0-v2-GW200105_162426_PEDataRelease_cosmo_reweight_C01:Mixed.fits", "mapdatelocal": "2024-04-05T23:56:22.796" }, "deltaOmega": { "best": 7880.0 }, "skyarea(50)": { "best": 2221 } }, "GW200112_155838": { "name": "GW200112_155838", "catalog": "GWTC-3-confident", "version": 1, "GPS": { "best": 1262879936.0 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200112_155838/v1", "rho": { "best": 19.8, "err": [ -0.2, 0.1 ] }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 0.99 }, "M1": { "best": 35.6, "err": [ -4.5, 6.7 ] }, "approximant": "C01:Mixed", "M2": { "best": 28.3, "err": [ -5.9, 4.4 ] }, "DL": { "best": 1250.0, "err": [ -460.0, 430.0 ] }, "z": { "best": 0.24, "err": [ -0.08, 0.07 ] }, "Mtotal": { "best": 63.9, "err": [ -4.6, 5.7 ] }, "Mchirp": { "best": 27.4, "err": [ -2.1, 2.6 ] }, "Mfinal": { "best": 60.8, "err": [ -4.3, 5.3 ] }, "chi": { "best": 0.06, "err": [ -0.15, 0.15 ] }, "af": { "best": 0.71, "err": [ -0.06, 0.06 ] }, "obsrun": { "best": "O3b" }, "net": { "best": "LV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2020-01-12T15:59:15.000" }, "meta": { "retrieved": "2023-05-19T21:08:46.731", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2021-11-01", "zenodo_version": 5546663, "parameter_tag": "GWTC-3-confident_GW200112_155838_R1_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/d7a70f99-e16a-48a2-ae27-0b1968b0840c/IGWN-GWTC3p0-v1-GW200112_155838_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 4250.0 }, "skyarea(50)": { "best": 956 }, "Mratio": { "best": 0.8065, "err": [ -0.2592, 0.1703 ] }, "lpeak": { "best": 3.68, "err": [ -0.64, 0.37 ] }, "Erad": { "best": 3.08, "err": [ -0.53, 0.59 ] } }, "GW200115_042309": { "name": "GW200115_042309", "catalog": "GWTC-3-confident", "version": 2, "GPS": { "best": 1263097407.7 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200115_042309/v2", "rho": { "best": 11.3, "err": [ -0.5, 0.3 ] }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 0.99 }, "M1": { "best": 5.9, "err": [ -2.5, 2.0 ] }, "approximant": "C01:Mixed", "M2": { "best": 1.44, "err": [ -0.29, 0.85 ] }, "DL": { "best": 290.0, "err": [ -100.0, 150.0 ] }, "z": { "best": 0.06, "err": [ -0.02, 0.03 ] }, "Mtotal": { "best": 7.4, "err": [ -1.7, 1.8 ] }, "Mchirp": { "best": 2.43, "err": [ -0.07, 0.05 ] }, "Mfinal": { "best": 7.2, "err": [ -1.7, 1.8 ] }, "chi": { "best": -0.15, "err": [ -0.42, 0.24 ] }, "af": { "best": 0.42, "err": [ -0.05, 0.09 ] }, "obsrun": { "best": "O3b" }, "net": { "best": "HLV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2020-01-15T04:23:46.700" }, "meta": { "retrieved": "2023-05-19T21:08:46.731", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2021-11-01", "zenodo_version": 5546663, "parameter_tag": "GWTC-3-confident_GW200115_042309_R1_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/d7a70f99-e16a-48a2-ae27-0b1968b0840c/IGWN-GWTC3p0-v1-GW200115_042309_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 512.0 }, "skyarea(50)": { "best": 65 }, "Mratio": { "best": 0.2427, "err": [ -0.0973, 0.4321 ] }, "lpeak": { "best": 1.19, "err": [ -0.54, 1.48 ] }, "Erad": { "best": 0.145, "err": [ -0.024, 0.047 ] } }, "200121_031748": { "name": "200121_031748", "catalog": "GWTC-3-marginal", "version": 1, "GPS": { "best": 1263611886.9 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-3-marginal/200121_031748/v1", "rho": { "best": 10.69 }, "FAR": { "best": 1.1 }, "p_astro": { "best": 0.23 }, "obsrun": { "best": "O3b" }, "net": { "best": "HV" }, "detType": { "best": "Marginal" }, "conf": { "best": "Candidate" }, "UTC": { "best": "2020-01-21T03:18:25.900" }, "meta": { "retrieved": "2025-08-28T14:56:29.477", "src": "https://www.gw-openscience.org/eventapi/json/GWTC-3-marginal" } }, "GW200128_022011": { "name": "GW200128_022011", "catalog": "GWTC-3-confident", "version": 1, "GPS": { "best": 1264213229.9 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200128_022011/v1", "rho": { "best": 10.6, "err": [ -0.4, 0.3 ] }, "FAR": { "best": 0.0043 }, "p_astro": { "best": 0.99 }, "M1": { "best": 42.2, "err": [ -8.1, 11.6 ] }, "approximant": "C01:Mixed", "M2": { "best": 32.6, "err": [ -9.2, 9.5 ] }, "DL": { "best": 3400.0, "err": [ -1800.0, 2100.0 ] }, "z": { "best": 0.56, "err": [ -0.28, 0.28 ] }, "Mtotal": { "best": 75.0, "err": [ -12.0, 17.0 ] }, "Mchirp": { "best": 32.0, "err": [ -5.5, 7.5 ] }, "Mfinal": { "best": 71.0, "err": [ -11.0, 16.0 ] }, "chi": { "best": 0.12, "err": [ -0.25, 0.24 ] }, "af": { "best": 0.74, "err": [ -0.1, 0.1 ] }, "obsrun": { "best": "O3b" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2020-01-28T02:20:48.900" }, "meta": { "retrieved": "2023-05-19T21:08:46.730", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2021-11-01", "zenodo_version": 5546663, "parameter_tag": "GWTC-3-confident_GW200128_022011_R1_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/d7a70f99-e16a-48a2-ae27-0b1968b0840c/IGWN-GWTC3p0-v1-GW200128_022011_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 2680.0 }, "skyarea(50)": { "best": 637 }, "Mratio": { "best": 0.7971, "err": [ -0.2983, 0.1805 ] }, "lpeak": { "best": 3.77, "err": [ -0.85, 0.6 ] }, "Erad": { "best": 3.72, "err": [ -1.04, 1.38 ] } }, "GW200129_065458": { "name": "GW200129_065458", "catalog": "GWTC-3-confident", "version": 1, "GPS": { "best": 1264316116.4 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200129_065458/v1", "rho": { "best": 26.8, "err": [ -0.2, 0.2 ] }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 0.99 }, "M1": { "best": 34.5, "err": [ -3.2, 9.9 ] }, "approximant": "C01:Mixed", "M2": { "best": 28.9, "err": [ -9.3, 3.4 ] }, "DL": { "best": 900.0, "err": [ -380.0, 290.0 ] }, "z": { "best": 0.18, "err": [ -0.07, 0.05 ] }, "Mtotal": { "best": 63.4, "err": [ -3.6, 4.3 ] }, "Mchirp": { "best": 27.2, "err": [ -2.3, 2.1 ] }, "Mfinal": { "best": 60.3, "err": [ -3.3, 4.0 ] }, "chi": { "best": 0.11, "err": [ -0.16, 0.11 ] }, "af": { "best": 0.73, "err": [ -0.05, 0.06 ] }, "obsrun": { "best": "O3b" }, "net": { "best": "HLV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2020-01-29T06:55:35.400" }, "meta": { "retrieved": "2023-05-19T21:08:46.729", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2021-11-01", "zenodo_version": 5546663, "parameter_tag": "GWTC-3-confident_GW200129_065458_R1_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/d7a70f99-e16a-48a2-ae27-0b1968b0840c/IGWN-GWTC3p0-v1-GW200129_065458_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 81.0 }, "skyarea(50)": { "best": 12 }, "Mratio": { "best": 0.8539, "err": [ -0.408, 0.1232 ] }, "lpeak": { "best": 3.82, "err": [ -1.21, 0.26 ] }, "Erad": { "best": 3.18, "err": [ -0.86, 0.42 ] } }, "GW200201_203549": { "name": "GW200201_203549", "catalog": "GWTC-3-marginal", "version": 1, "GPS": { "best": 1264624567.0 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-3-marginal/GW200201_203549/v1", "rho": { "best": 9.046 }, "FAR": { "best": 1.4 }, "p_astro": { "best": 0.116 }, "obsrun": { "best": "O3b" }, "net": { "best": "HLV" }, "detType": { "best": "Marginal" }, "conf": { "best": "Marginal" }, "UTC": { "best": "2020-02-01T20:36:26.000" }, "meta": { "retrieved": "2025-08-28T14:56:29.475", "src": "https://www.gw-openscience.org/eventapi/json/GWTC-3-marginal" } }, "GW200202_154313": { "name": "GW200202_154313", "catalog": "GWTC-3-confident", "version": 1, "GPS": { "best": 1264693411.5 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200202_154313/v1", "rho": { "best": 10.8, "err": [ -0.4, 0.2 ] }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 0.99 }, "M1": { "best": 10.1, "err": [ -1.4, 3.5 ] }, "approximant": "C01:Mixed", "M2": { "best": 7.3, "err": [ -1.7, 1.1 ] }, "DL": { "best": 410.0, "err": [ -160.0, 150.0 ] }, "z": { "best": 0.09, "err": [ -0.03, 0.03 ] }, "Mtotal": { "best": 17.58, "err": [ -0.67, 1.78 ] }, "Mchirp": { "best": 7.49, "err": [ -0.2, 0.24 ] }, "Mfinal": { "best": 16.76, "err": [ -0.66, 1.87 ] }, "chi": { "best": 0.04, "err": [ -0.06, 0.13 ] }, "af": { "best": 0.69, "err": [ -0.04, 0.03 ] }, "obsrun": { "best": "O3b" }, "net": { "best": "HLV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2020-02-02T15:43:50.500" }, "meta": { "retrieved": "2023-05-19T21:08:46.728", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2021-11-01", "zenodo_version": 5546663, "parameter_tag": "GWTC-3-confident_GW200202_154313_R1_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/d7a70f99-e16a-48a2-ae27-0b1968b0840c/IGWN-GWTC3p0-v1-GW200202_154313_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 159.0 }, "skyarea(50)": { "best": 48 }, "Mratio": { "best": 0.7247, "err": [ -0.3118, 0.2417 ] }, "lpeak": { "best": 3.54, "err": [ -0.95, 0.22 ] }, "Erad": { "best": 0.814, "err": [ -0.094, 0.047 ] } }, "GW200208_130117": { "name": "GW200208_130117", "catalog": "GWTC-3-confident", "version": 1, "GPS": { "best": 1265202095.9 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200208_130117/v1", "rho": { "best": 10.8, "err": [ -0.4, 0.3 ] }, "FAR": { "best": 0.00031 }, "p_astro": { "best": 0.99 }, "M1": { "best": 37.8, "err": [ -6.2, 9.2 ] }, "approximant": "C01:Mixed", "M2": { "best": 27.4, "err": [ -7.4, 6.1 ] }, "DL": { "best": 2230.0, "err": [ -850.0, 1000.0 ] }, "z": { "best": 0.4, "err": [ -0.14, 0.15 ] }, "Mtotal": { "best": 65.4, "err": [ -6.8, 7.8 ] }, "Mchirp": { "best": 27.7, "err": [ -3.1, 3.6 ] }, "Mfinal": { "best": 62.5, "err": [ -6.4, 7.3 ] }, "chi": { "best": -0.07, "err": [ -0.27, 0.22 ] }, "af": { "best": 0.66, "err": [ -0.13, 0.09 ] }, "obsrun": { "best": "O3b" }, "net": { "best": "HLV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2020-02-08T13:01:54.900" }, "meta": { "retrieved": "2023-05-19T21:08:46.728", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2021-11-01", "zenodo_version": 5546663, "parameter_tag": "GWTC-3-confident_GW200208_130117_R1_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/d7a70f99-e16a-48a2-ae27-0b1968b0840c/IGWN-GWTC3p0-v1-GW200208_130117_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 38.0 }, "skyarea(50)": { "best": 10 }, "Mratio": { "best": 0.734, "err": [ -0.2919, 0.2314 ] }, "lpeak": { "best": 3.35, "err": [ -1.02, 0.52 ] }, "Erad": { "best": 2.83, "err": [ -0.77, 0.77 ] } }, "GW200208_222617": { "name": "GW200208_222617", "catalog": "GWTC-3-confident", "version": 1, "GPS": { "best": 1265235995.9 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200208_222617/v1", "rho": { "best": 7.4, "err": [ -1.2, 1.4 ] }, "FAR": { "best": 4.8 }, "p_astro": { "best": 0.70006 }, "M1": { "best": 51.0, "err": [ -30.0, 104.0 ] }, "approximant": "C01:Mixed", "M2": { "best": 12.3, "err": [ -5.7, 9.0 ] }, "DL": { "best": 4100.0, "err": [ -1900.0, 4400.0 ] }, "z": { "best": 0.66, "err": [ -0.28, 0.54 ] }, "Mtotal": { "best": 63.0, "err": [ -25.0, 100.0 ] }, "Mchirp": { "best": 19.6, "err": [ -5.1, 10.7 ] }, "Mfinal": { "best": 61.0, "err": [ -25.0, 100.0 ] }, "chi": { "best": 0.45, "err": [ -0.44, 0.43 ] }, "af": { "best": 0.83, "err": [ -0.27, 0.14 ] }, "obsrun": { "best": "O3b" }, "net": { "best": "HLV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2020-02-08T22:26:54.900" }, "meta": { "retrieved": "2023-05-19T21:08:46.727", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2021-11-01", "zenodo_version": 5546663, "parameter_tag": "GWTC-3-confident_GW200208_222617_R1_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/d7a70f99-e16a-48a2-ae27-0b1968b0840c/IGWN-GWTC3p0-v1-GW200208_222617_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 1890.0 }, "skyarea(50)": { "best": 291 }, "Mratio": { "best": 0.2147, "err": [ -0.1582, 0.6687 ] }, "lpeak": { "best": 1.85, "err": [ -1.55, 2.6 ] }, "Erad": { "best": 2.09, "err": [ -1.29, 1.96 ] } }, "GW200209_085452": { "name": "GW200209_085452", "catalog": "GWTC-3-confident", "version": 1, "GPS": { "best": 1265273710.1 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200209_085452/v1", "rho": { "best": 9.6, "err": [ -0.5, 0.4 ] }, "FAR": { "best": 0.046 }, "p_astro": { "best": 0.97236 }, "M1": { "best": 35.6, "err": [ -6.8, 10.5 ] }, "approximant": "C01:Mixed", "M2": { "best": 27.1, "err": [ -7.8, 7.8 ] }, "DL": { "best": 3400.0, "err": [ -1800.0, 1900.0 ] }, "z": { "best": 0.57, "err": [ -0.26, 0.25 ] }, "Mtotal": { "best": 62.6, "err": [ -9.4, 13.9 ] }, "Mchirp": { "best": 26.7, "err": [ -4.2, 6.0 ] }, "Mfinal": { "best": 59.9, "err": [ -8.9, 13.1 ] }, "chi": { "best": -0.12, "err": [ -0.3, 0.24 ] }, "af": { "best": 0.66, "err": [ -0.12, 0.1 ] }, "obsrun": { "best": "O3b" }, "net": { "best": "HLV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2020-02-09T08:55:29.100" }, "meta": { "retrieved": "2023-05-19T21:08:46.727", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2021-11-01", "zenodo_version": 5546663, "parameter_tag": "GWTC-3-confident_GW200209_085452_R1_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/d7a70f99-e16a-48a2-ae27-0b1968b0840c/IGWN-GWTC3p0-v1-GW200209_085452_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 925.0 }, "skyarea(50)": { "best": 224 }, "Mratio": { "best": 0.7844, "err": [ -0.3082, 0.1923 ] }, "lpeak": { "best": 3.34, "err": [ -0.91, 0.5 ] }, "Erad": { "best": 2.71, "err": [ -0.77, 0.89 ] } }, "GW200210_092254": { "name": "GW200210_092254", "catalog": "GWTC-3-confident", "version": 1, "GPS": { "best": 1265361792.9 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200210_092254/v1", "rho": { "best": 8.4, "err": [ -0.7, 0.5 ] }, "FAR": { "best": 1.2 }, "p_astro": { "best": 0.54462 }, "M1": { "best": 24.1, "err": [ -4.6, 7.5 ] }, "approximant": "C01:Mixed", "M2": { "best": 2.83, "err": [ -0.42, 0.47 ] }, "DL": { "best": 940.0, "err": [ -340.0, 430.0 ] }, "z": { "best": 0.19, "err": [ -0.06, 0.08 ] }, "Mtotal": { "best": 27.0, "err": [ -4.3, 7.1 ] }, "Mchirp": { "best": 6.56, "err": [ -0.4, 0.38 ] }, "Mfinal": { "best": 26.7, "err": [ -4.3, 7.2 ] }, "chi": { "best": 0.02, "err": [ -0.21, 0.22 ] }, "af": { "best": 0.34, "err": [ -0.08, 0.13 ] }, "obsrun": { "best": "O3b" }, "net": { "best": "HLV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2020-02-10T09:23:31.900" }, "meta": { "retrieved": "2023-05-19T21:08:46.726", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2021-11-01", "parameter_tag": "GWTC-3-confident_GW200210_092254_R1_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/d7a70f99-e16a-48a2-ae27-0b1968b0840c/IGWN-GWTC3p0-v1-GW200210_092254_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 1830.0 }, "skyarea(50)": { "best": 411 }, "Mratio": { "best": 0.1178, "err": [ -0.0409, 0.0484 ] }, "lpeak": { "best": 0.442, "err": [ -0.187, 0.227 ] }, "Erad": { "best": 0.271, "err": [ -0.029, 0.033 ] } }, "200214_224526": { "name": "200214_224526", "catalog": "GWTC-3-marginal", "version": 2, "GPS": { "best": 1265755544.5 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-3-marginal/200214_224526/v2", "rho": { "best": 13.13 }, "FAR": { "best": 0.131 }, "p_astro": { "best": 0.9095 }, "obsrun": { "best": "O3b" }, "net": { "best": "HL" }, "detType": { "best": "Marginal" }, "conf": { "best": "Candidate" }, "UTC": { "best": "2020-02-14T22:46:03.500" }, "meta": { "retrieved": "2025-08-28T14:56:29.474", "src": "https://www.gw-openscience.org/eventapi/json/GWTC-3-marginal" } }, "GW200216_220804": { "name": "GW200216_220804", "catalog": "GWTC-3-confident", "version": 1, "GPS": { "best": 1265926102.8 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200216_220804/v1", "rho": { "best": 8.1, "err": [ -0.5, 0.4 ] }, "FAR": { "best": 0.35 }, "p_astro": { "best": 0.77277 }, "M1": { "best": 51.0, "err": [ -13.0, 22.0 ] }, "approximant": "C01:Mixed", "M2": { "best": 30.0, "err": [ -16.0, 14.0 ] }, "DL": { "best": 3800.0, "err": [ -2000.0, 3000.0 ] }, "z": { "best": 0.63, "err": [ -0.29, 0.37 ] }, "Mtotal": { "best": 81.0, "err": [ -14.0, 20.0 ] }, "Mchirp": { "best": 32.9, "err": [ -8.5, 9.3 ] }, "Mfinal": { "best": 78.0, "err": [ -13.0, 19.0 ] }, "chi": { "best": 0.1, "err": [ -0.36, 0.34 ] }, "af": { "best": 0.7, "err": [ -0.24, 0.14 ] }, "obsrun": { "best": "O3b" }, "net": { "best": "HLV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2020-02-16T22:08:41.800" }, "meta": { "retrieved": "2023-05-19T21:08:46.726", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2021-11-01", "zenodo_version": 5546663, "parameter_tag": "GWTC-3-confident_GW200216_220804_R1_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/d7a70f99-e16a-48a2-ae27-0b1968b0840c/IGWN-GWTC3p0-v1-GW200216_220804_PEDataRelease_mixed_cosmo.h5" }, "deltaOmega": { "best": 3010.0 }, "skyarea(50)": { "best": 697 }, "Mratio": { "best": 0.6092, "err": [ -0.4021, 0.3473 ] }, "lpeak": { "best": 3.32, "err": [ -2.29, 1.08 ] }, "Erad": { "best": 3.53, "err": [ -2.05, 1.95 ] } }, "GW200219_094415": { "name": "GW200219_094415", "catalog": "GWTC-3-confident", "version": 1, "GPS": { "best": 1266140673.1 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200219_094415/v1", "rho": { "best": 10.7, "err": [ -0.5, 0.3 ] }, "FAR": { "best": 0.00099 }, "p_astro": { "best": 0.99 }, "M1": { "best": 37.5, "err": [ -6.9, 10.1 ] }, "approximant": "C01:Mixed", "M2": { "best": 27.9, "err": [ -8.4, 7.4 ] }, "DL": { "best": 3400.0, "err": [ -1500.0, 1700.0 ] }, "z": { "best": 0.57, "err": [ -0.22, 0.22 ] }, "Mtotal": { "best": 65.0, "err": [ -8.2, 12.6 ] }, "Mchirp": { "best": 27.6, "err": [ -3.8, 5.6 ] }, "Mfinal": { "best": 62.2, "err": [ -7.8, 11.7 ] }, "chi": { "best": -0.08, "err": [ -0.29, 0.23 ] }, "af": { "best": 0.66, "err": [ -0.13, 0.1 ] }, "obsrun": { "best": "O3b" }, "net": { "best": "HLV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2020-02-19T09:44:52.100" }, "meta": { "retrieved": "2023-05-19T21:08:46.725", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2021-11-01", "zenodo_version": 5546663, "parameter_tag": "GWTC-3-confident_GW200219_094415_R1_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/d7a70f99-e16a-48a2-ae27-0b1968b0840c/IGWN-GWTC3p0-v1-GW200219_094415_PEDataRelease_mixed_cosmo.h5", "h5urllocal": "data/h5/IGWN-GWTC3p0-v1-GW200219_094415_PEDataRelease_mixed_cosmo.h5", "h5datelocal": "2023-05-19T16:20:26.196", "h5datesrc": "2023-05-19T16:20:26.197" }, "deltaOmega": { "best": 702.0 }, "skyarea(50)": { "best": 72 }, "Mratio": { "best": 0.7663, "err": [ -0.3158, 0.2075 ] }, "lpeak": { "best": 3.37, "err": [ -1.0, 0.5 ] }, "Erad": { "best": 2.84, "err": [ -0.81, 0.91 ] } }, "200219_201407": { "name": "200219_201407", "catalog": "GWTC-3-marginal", "version": 1, "GPS": { "best": 1266178465.9 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-3-marginal/200219_201407/v1", "rho": { "best": 13.59 }, "FAR": { "best": 0.22 }, "p_astro": { "best": 0.481 }, "obsrun": { "best": "O3b" }, "net": { "best": "HLV" }, "detType": { "best": "Marginal" }, "conf": { "best": "Candidate" }, "UTC": { "best": "2020-02-19T20:14:44.900" }, "meta": { "retrieved": "2025-08-28T14:56:29.473", "src": "https://www.gw-openscience.org/eventapi/json/GWTC-3-marginal" } }, "GW200220_061928": { "name": "GW200220_061928", "catalog": "GWTC-3-confident", "version": 1, "GPS": { "best": 1266214786.7 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200220_061928/v1", "rho": { "best": 7.2, "err": [ -0.7, 0.4 ] }, "FAR": { "best": 6.8 }, "p_astro": { "best": 0.62376 }, "M1": { "best": 87.0, "err": [ -23.0, 40.0 ] }, "approximant": "C01:Mixed", "M2": { "best": 61.0, "err": [ -25.0, 26.0 ] }, "DL": { "best": 6000.0, "err": [ -3100.0, 4800.0 ] }, "z": { "best": 0.9, "err": [ -0.4, 0.55 ] }, "Mtotal": { "best": 148.0, "err": [ -33.0, 55.0 ] }, "Mchirp": { "best": 62.0, "err": [ -15.0, 23.0 ] }, "Mfinal": { "best": 141.0, "err": [ -31.0, 51.0 ] }, "chi": { "best": 0.06, "err": [ -0.38, 0.4 ] }, "af": { "best": 0.71, "err": [ -0.17, 0.15 ] }, "obsrun": { "best": "O3b" }, "net": { "best": "HLV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2020-02-20T06:20:05.700" }, "meta": { "retrieved": "2023-05-19T21:08:46.725", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2021-11-01", "zenodo_version": 5546663, "parameter_tag": "GWTC-3-confident_GW200220_061928_R1_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/d7a70f99-e16a-48a2-ae27-0b1968b0840c/IGWN-GWTC3p0-v1-GW200220_061928_PEDataRelease_mixed_cosmo.h5", "h5urllocal": "data/h5/IGWN-GWTC3p0-v1-GW200220_061928_PEDataRelease_mixed_cosmo.h5", "h5datelocal": "2023-05-19T16:20:40.659", "h5datesrc": "2023-05-19T16:20:40.659" }, "deltaOmega": { "best": 3480.0 }, "skyarea(50)": { "best": 1040 }, "Mratio": { "best": 0.7315, "err": [ -0.4131, 0.2393 ] }, "lpeak": { "best": 3.52, "err": [ -1.7, 0.98 ] }, "Erad": { "best": 6.87, "err": [ -2.93, 3.88 ] } }, "GW200220_124850": { "name": "GW200220_124850", "catalog": "GWTC-3-confident", "version": 1, "GPS": { "best": 1266238148.1 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200220_124850/v1", "rho": { "best": 8.5, "err": [ -0.5, 0.3 ] }, "FAR": { "best": 30.0 }, "p_astro": { "best": 0.82579 }, "M1": { "best": 38.9, "err": [ -8.6, 14.1 ] }, "approximant": "C01:Mixed", "M2": { "best": 27.9, "err": [ -9.0, 9.2 ] }, "DL": { "best": 4000.0, "err": [ -2200.0, 2800.0 ] }, "z": { "best": 0.66, "err": [ -0.31, 0.36 ] }, "Mtotal": { "best": 67.0, "err": [ -12.0, 17.0 ] }, "Mchirp": { "best": 28.2, "err": [ -5.1, 7.3 ] }, "Mfinal": { "best": 64.0, "err": [ -11.0, 16.0 ] }, "chi": { "best": -0.07, "err": [ -0.33, 0.27 ] }, "af": { "best": 0.67, "err": [ -0.14, 0.11 ] }, "obsrun": { "best": "O3b" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2020-02-20T12:49:27.100" }, "meta": { "retrieved": "2023-05-19T21:08:46.724", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2021-11-01", "zenodo_version": 5546663, "parameter_tag": "GWTC-3-confident_GW200220_124850_R1_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/d7a70f99-e16a-48a2-ae27-0b1968b0840c/IGWN-GWTC3p0-v1-GW200220_124850_PEDataRelease_mixed_cosmo.h5", "h5urllocal": "data/h5/IGWN-GWTC3p0-v1-GW200220_124850_PEDataRelease_mixed_cosmo.h5", "h5datelocal": "2023-05-19T16:20:49.812", "h5datesrc": "2023-05-19T16:20:49.812" }, "deltaOmega": { "best": 3170.0 }, "skyarea(50)": { "best": 750 }, "Mratio": { "best": 0.7375, "err": [ -0.3311, 0.2342 ] }, "lpeak": { "best": 3.34, "err": [ -1.2, 0.58 ] }, "Erad": { "best": 2.87, "err": [ -0.93, 1.12 ] } }, "GW200224_222234": { "name": "GW200224_222234", "catalog": "GWTC-3-confident", "version": 1, "GPS": { "best": 1266618172.4 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200224_222234/v1", "rho": { "best": 20.0, "err": [ -0.2, 0.2 ] }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 0.99 }, "M1": { "best": 40.0, "err": [ -4.5, 6.9 ] }, "approximant": "C01:Mixed", "M2": { "best": 32.5, "err": [ -7.2, 5.0 ] }, "DL": { "best": 1710.0, "err": [ -640.0, 490.0 ] }, "z": { "best": 0.32, "err": [ -0.11, 0.08 ] }, "Mtotal": { "best": 72.2, "err": [ -5.1, 7.2 ] }, "Mchirp": { "best": 31.1, "err": [ -2.6, 3.2 ] }, "Mfinal": { "best": 68.6, "err": [ -4.7, 6.6 ] }, "chi": { "best": 0.1, "err": [ -0.15, 0.15 ] }, "af": { "best": 0.73, "err": [ -0.07, 0.07 ] }, "obsrun": { "best": "O3b" }, "net": { "best": "HLV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2020-02-24T22:23:11.400" }, "meta": { "retrieved": "2023-05-19T21:08:46.724", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2021-11-01", "zenodo_version": 5546663, "parameter_tag": "GWTC-3-confident_GW200224_222234_R1_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/d7a70f99-e16a-48a2-ae27-0b1968b0840c/IGWN-GWTC3p0-v1-GW200224_222234_PEDataRelease_mixed_cosmo.h5", "h5urllocal": "data/h5/IGWN-GWTC3p0-v1-GW200224_222234_PEDataRelease_mixed_cosmo.h5", "h5datelocal": "2023-05-19T16:21:18.864", "h5datesrc": "2023-05-19T16:21:18.865" }, "deltaOmega": { "best": 50.0 }, "skyarea(50)": { "best": 13 }, "Mratio": { "best": 0.8216, "err": [ -0.2623, 0.1577 ] }, "lpeak": { "best": 3.78, "err": [ -0.67, 0.36 ] }, "Erad": { "best": 3.61, "err": [ -0.7, 0.67 ] } }, "GW200225_060421": { "name": "GW200225_060421", "catalog": "GWTC-3-confident", "version": 1, "GPS": { "best": 1266645879.3 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200225_060421/v1", "rho": { "best": 12.5, "err": [ -0.4, 0.3 ] }, "FAR": { "best": 1.1e-05 }, "p_astro": { "best": 0.99 }, "M1": { "best": 19.3, "err": [ -3.0, 5.0 ] }, "approximant": "C01:Mixed", "M2": { "best": 14.0, "err": [ -3.5, 2.8 ] }, "DL": { "best": 1150.0, "err": [ -530.0, 510.0 ] }, "z": { "best": 0.22, "err": [ -0.1, 0.09 ] }, "Mtotal": { "best": 33.5, "err": [ -3.0, 3.6 ] }, "Mchirp": { "best": 14.2, "err": [ -1.4, 1.5 ] }, "Mfinal": { "best": 32.1, "err": [ -2.8, 3.5 ] }, "chi": { "best": -0.12, "err": [ -0.28, 0.17 ] }, "af": { "best": 0.66, "err": [ -0.13, 0.07 ] }, "obsrun": { "best": "O3b" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2020-02-25T06:04:58.300" }, "meta": { "retrieved": "2023-05-19T21:08:46.723", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2021-11-01", "zenodo_version": 5546663, "parameter_tag": "GWTC-3-confident_GW200225_060421_R1_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/d7a70f99-e16a-48a2-ae27-0b1968b0840c/IGWN-GWTC3p0-v1-GW200225_060421_PEDataRelease_mixed_cosmo.h5", "h5urllocal": "data/h5/IGWN-GWTC3p0-v1-GW200225_060421_PEDataRelease_mixed_cosmo.h5", "h5datelocal": "2023-05-19T16:21:44.342", "h5datesrc": "2023-05-19T16:21:44.342" }, "deltaOmega": { "best": 509.0 }, "skyarea(50)": { "best": 125 }, "Mratio": { "best": 0.7278, "err": [ -0.28, 0.2339 ] }, "lpeak": { "best": 3.27, "err": [ -0.99, 0.41 ] }, "Erad": { "best": 1.43, "err": [ -0.39, 0.27 ] } }, "GW200302_015811": { "name": "GW200302_015811", "catalog": "GWTC-3-confident", "version": 1, "GPS": { "best": 1267149509.5 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200302_015811/v1", "rho": { "best": 10.8, "err": [ -0.4, 0.3 ] }, "FAR": { "best": 0.11 }, "p_astro": { "best": 0.90643 }, "M1": { "best": 37.8, "err": [ -8.5, 8.7 ] }, "approximant": "C01:Mixed", "M2": { "best": 20.0, "err": [ -5.7, 8.1 ] }, "DL": { "best": 1480.0, "err": [ -700.0, 1020.0 ] }, "z": { "best": 0.28, "err": [ -0.12, 0.16 ] }, "Mtotal": { "best": 57.8, "err": [ -6.9, 9.6 ] }, "Mchirp": { "best": 23.4, "err": [ -3.0, 4.7 ] }, "Mfinal": { "best": 55.5, "err": [ -6.6, 8.9 ] }, "chi": { "best": 0.01, "err": [ -0.26, 0.25 ] }, "af": { "best": 0.66, "err": [ -0.15, 0.13 ] }, "obsrun": { "best": "O3b" }, "net": { "best": "HV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2020-03-02T01:58:48.500" }, "meta": { "retrieved": "2023-05-19T21:08:46.723", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2021-11-01", "zenodo_version": 5546663, "parameter_tag": "GWTC-3-confident_GW200302_015811_R1_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/d7a70f99-e16a-48a2-ae27-0b1968b0840c/IGWN-GWTC3p0-v1-GW200302_015811_PEDataRelease_mixed_cosmo.h5", "h5urllocal": "data/h5/IGWN-GWTC3p0-v1-GW200302_015811_PEDataRelease_mixed_cosmo.h5", "h5datelocal": "2023-05-19T16:22:02.551", "h5datesrc": "2023-05-19T16:22:02.552" }, "deltaOmega": { "best": 7010.0 }, "skyarea(50)": { "best": 1712 }, "Mratio": { "best": 0.5306, "err": [ -0.2032, 0.3581 ] }, "lpeak": { "best": 2.96, "err": [ -1.19, 1.02 ] }, "Erad": { "best": 2.3, "err": [ -0.78, 1.07 ] } }, "GW200306_093714": { "name": "GW200306_093714", "catalog": "GWTC-3-confident", "version": 1, "GPS": { "best": 1267522652.1 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200306_093714/v1", "rho": { "best": 7.8, "err": [ -0.6, 0.4 ] }, "FAR": { "best": 24.0 }, "p_astro": { "best": 0.81156 }, "M1": { "best": 28.3, "err": [ -7.7, 17.1 ] }, "approximant": "C01:Mixed", "M2": { "best": 14.8, "err": [ -6.4, 6.5 ] }, "DL": { "best": 2100.0, "err": [ -1100.0, 1700.0 ] }, "z": { "best": 0.38, "err": [ -0.18, 0.24 ] }, "Mtotal": { "best": 43.9, "err": [ -7.5, 11.8 ] }, "Mchirp": { "best": 17.5, "err": [ -3.0, 3.5 ] }, "Mfinal": { "best": 41.7, "err": [ -6.9, 12.3 ] }, "chi": { "best": 0.32, "err": [ -0.46, 0.28 ] }, "af": { "best": 0.78, "err": [ -0.26, 0.11 ] }, "obsrun": { "best": "O3b" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2020-03-06T09:37:51.100" }, "meta": { "retrieved": "2023-05-19T21:08:46.722", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2021-11-01", "zenodo_version": 5546663, "parameter_tag": "GWTC-3-confident_GW200306_093714_R1_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/d7a70f99-e16a-48a2-ae27-0b1968b0840c/IGWN-GWTC3p0-v1-GW200306_093714_PEDataRelease_mixed_cosmo.h5", "h5urllocal": "data/h5/IGWN-GWTC3p0-v1-GW200306_093714_PEDataRelease_mixed_cosmo.h5", "h5datelocal": "2023-05-19T16:22:14.237", "h5datesrc": "2023-05-19T16:22:14.237" }, "deltaOmega": { "best": 4370.0 }, "skyarea(50)": { "best": 1047 }, "Mratio": { "best": 0.5273, "err": [ -0.3326, 0.4036 ] }, "lpeak": { "best": 3.47, "err": [ -2.38, 1.44 ] }, "Erad": { "best": 2.08, "err": [ -1.08, 1.17 ] } }, "GW200308_173609": { "name": "GW200308_173609", "catalog": "GWTC-3-confident", "version": 1, "GPS": { "best": 1267724187.7 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200308_173609/v1", "rho": { "best": 7.1, "err": [ -0.5, 0.5 ] }, "FAR": { "best": 2.4 }, "p_astro": { "best": 0.8566 }, "M1": { "best": 36.4, "err": [ -9.6, 11.2 ] }, "approximant": "C01:Mixed", "M2": { "best": 13.8, "err": [ -3.3, 7.2 ] }, "DL": { "best": 5400.0, "err": [ -2600.0, 2700.0 ] }, "z": { "best": 0.83, "err": [ -0.35, 0.32 ] }, "Mtotal": { "best": 50.6, "err": [ -8.5, 10.9 ] }, "Mchirp": { "best": 19.0, "err": [ -2.8, 4.8 ] }, "Mfinal": { "best": 47.4, "err": [ -7.7, 11.1 ] }, "chi": { "best": 0.65, "err": [ -0.21, 0.17 ] }, "af": { "best": 0.91, "err": [ -0.08, 0.03 ] }, "obsrun": { "best": "O3b" }, "net": { "best": "HLV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2020-03-08T17:36:46.700" }, "meta": { "retrieved": "2023-05-19T21:08:46.722", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2021-11-01", "zenodo_version": 5546663, "parameter_tag": "GWTC-3-confident_GW200308_173609_R1_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/d7a70f99-e16a-48a2-ae27-0b1968b0840c/IGWN-GWTC3p0-v1-GW200308_173609_PEDataRelease_mixed_cosmo.h5", "h5urllocal": "data/h5/IGWN-GWTC3p0-v1-GW200308_173609_PEDataRelease_mixed_cosmo.h5", "h5datelocal": "2023-05-19T16:22:23.062", "h5datesrc": "2023-05-19T16:22:23.062" }, "deltaOmega": { "best": 18700.0 }, "skyarea(50)": { "best": 2968 }, "Mratio": { "best": 0.3864, "err": [ -0.2867, 0.4825 ] }, "lpeak": { "best": 2.94, "err": [ -2.59, 1.93 ] }, "Erad": { "best": 3.29, "err": [ -2.01, 3.89 ] } }, "GW200311_103121": { "name": "GW200311_103121", "catalog": "GWTC-3-marginal", "version": 1, "GPS": { "best": 1267957899.7 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-3-marginal/GW200311_103121/v1", "rho": { "best": 9.2 }, "FAR": { "best": 1.3 }, "p_astro": { "best": 0.194 }, "obsrun": { "best": "O3b" }, "net": { "best": "HL" }, "detType": { "best": "Marginal" }, "conf": { "best": "Marginal" }, "UTC": { "best": "2020-03-11T10:31:58.700" }, "meta": { "retrieved": "2025-08-28T14:56:29.471", "src": "https://www.gw-openscience.org/eventapi/json/GWTC-3-marginal" } }, "GW200311_115853": { "name": "GW200311_115853", "catalog": "GWTC-3-confident", "version": 1, "GPS": { "best": 1267963151.3 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200311_115853/v1", "rho": { "best": 17.8, "err": [ -0.2, 0.2 ] }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 0.99 }, "M1": { "best": 34.2, "err": [ -3.8, 6.4 ] }, "approximant": "C01:Mixed", "M2": { "best": 27.7, "err": [ -5.9, 4.1 ] }, "DL": { "best": 1170.0, "err": [ -400.0, 280.0 ] }, "z": { "best": 0.23, "err": [ -0.07, 0.05 ] }, "Mtotal": { "best": 61.9, "err": [ -4.2, 5.3 ] }, "Mchirp": { "best": 26.6, "err": [ -2.0, 2.4 ] }, "Mfinal": { "best": 59.0, "err": [ -3.9, 4.8 ] }, "chi": { "best": -0.02, "err": [ -0.2, 0.16 ] }, "af": { "best": 0.69, "err": [ -0.08, 0.07 ] }, "obsrun": { "best": "O3b" }, "net": { "best": "HLV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2020-03-11T11:59:30.300" }, "meta": { "retrieved": "2023-05-19T21:08:46.721", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2021-11-01", "zenodo_version": 5546663, "parameter_tag": "GWTC-3-confident_GW200311_115853_R1_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/d7a70f99-e16a-48a2-ae27-0b1968b0840c/IGWN-GWTC3p0-v1-GW200311_115853_PEDataRelease_mixed_cosmo.h5", "h5urllocal": "data/h5/IGWN-GWTC3p0-v1-GW200311_115853_PEDataRelease_mixed_cosmo.h5", "h5datelocal": "2023-05-19T16:22:53.592", "h5datesrc": "2023-05-19T16:22:53.592" }, "deltaOmega": { "best": 35.0 }, "skyarea(50)": { "best": 11 }, "Mratio": { "best": 0.8193, "err": [ -0.2693, 0.1601 ] }, "lpeak": { "best": 3.56, "err": [ -0.66, 0.33 ] }, "Erad": { "best": 2.87, "err": [ -0.57, 0.52 ] } }, "GW200316_215756": { "name": "GW200316_215756", "catalog": "GWTC-3-confident", "version": 1, "GPS": { "best": 1268431094.1 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200316_215756/v1", "rho": { "best": 10.3, "err": [ -0.7, 0.4 ] }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 0.99 }, "M1": { "best": 13.1, "err": [ -2.9, 10.2 ] }, "approximant": "C01:Mixed", "M2": { "best": 7.8, "err": [ -2.9, 1.9 ] }, "DL": { "best": 1120.0, "err": [ -440.0, 470.0 ] }, "z": { "best": 0.22, "err": [ -0.08, 0.08 ] }, "Mtotal": { "best": 21.2, "err": [ -2.0, 7.2 ] }, "Mchirp": { "best": 8.75, "err": [ -0.55, 0.62 ] }, "Mfinal": { "best": 20.2, "err": [ -1.9, 7.4 ] }, "chi": { "best": 0.13, "err": [ -0.1, 0.27 ] }, "af": { "best": 0.7, "err": [ -0.04, 0.04 ] }, "obsrun": { "best": "O3b" }, "net": { "best": "HLV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2020-03-16T21:58:33.100" }, "meta": { "retrieved": "2023-05-19T21:08:46.720", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2021-11-01", "zenodo_version": 5546663, "parameter_tag": "GWTC-3-confident_GW200316_215756_R1_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/d7a70f99-e16a-48a2-ae27-0b1968b0840c/IGWN-GWTC3p0-v1-GW200316_215756_PEDataRelease_mixed_cosmo.h5", "h5urllocal": "data/h5/IGWN-GWTC3p0-v1-GW200316_215756_PEDataRelease_mixed_cosmo.h5", "h5datelocal": "2023-05-19T16:23:44.308", "h5datesrc": "2023-05-19T16:23:44.309" }, "deltaOmega": { "best": 411.0 }, "skyarea(50)": { "best": 21 }, "Mratio": { "best": 0.5954, "err": [ -0.3817, 0.3405 ] }, "lpeak": { "best": 3.34, "err": [ -1.86, 0.5 ] }, "Erad": { "best": 0.942, "err": [ -0.216, 0.11 ] } }, "GW200322_091133": { "name": "GW200322_091133", "catalog": "GWTC-3-confident", "version": 1, "GPS": { "best": 1268903511.3 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200322_091133/v1", "rho": { "best": 6.0, "err": [ -1.2, 1.7 ] }, "FAR": { "best": 140.0 }, "p_astro": { "best": 0.61501 }, "M1": { "best": 34.0, "err": [ -18.0, 48.0 ] }, "approximant": "C01:Mixed", "M2": { "best": 14.0, "err": [ -8.7, 16.8 ] }, "DL": { "best": 3600.0, "err": [ -2000.0, 7000.0 ] }, "z": { "best": 0.6, "err": [ -0.3, 0.84 ] }, "Mtotal": { "best": 55.0, "err": [ -27.0, 37.0 ] }, "Mchirp": { "best": 15.5, "err": [ -3.7, 15.7 ] }, "Mfinal": { "best": 53.0, "err": [ -26.0, 38.0 ] }, "chi": { "best": 0.24, "err": [ -0.51, 0.45 ] }, "af": { "best": 0.78, "err": [ -0.17, 0.16 ] }, "obsrun": { "best": "O3b" }, "net": { "best": "HLV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2020-03-22T09:12:10.300" }, "meta": { "retrieved": "2023-05-19T21:08:46.720", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2021-11-01", "zenodo_version": 5546663, "parameter_tag": "GWTC-3-confident_GW200322_091133_R1_pe_combined", "h5urlsrc": "https://zenodo.org/api/files/d7a70f99-e16a-48a2-ae27-0b1968b0840c/IGWN-GWTC3p0-v1-GW200322_091133_PEDataRelease_mixed_cosmo.h5", "h5urllocal": "data/h5/IGWN-GWTC3p0-v1-GW200322_091133_PEDataRelease_mixed_cosmo.h5", "h5datelocal": "2023-05-19T16:24:06.570", "h5datesrc": "2023-05-19T16:24:06.570" }, "deltaOmega": { "best": 31600.0 }, "skyarea(50)": { "best": 13518 }, "Mratio": { "best": 0.2942, "err": [ -0.2626, 0.6282 ] }, "lpeak": { "best": 1.94, "err": [ -1.87, 2.33 ] }, "Erad": { "best": 1.66, "err": [ -1.27, 3.04 ] } }, "S230520ae": { "name": "S230520ae", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1368658140.567 }, "UTC": { "best": "2023-05-20T22:49:19.567" }, "obsrun": { "best": "O4a" }, "FAR": { "best": 0.0966, "fartype": "MBTA" }, "net": { "best": "HL" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.0, "BBH": 0.999999865, "Terrestrial": 1.35e-07 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2023-07-01T19:36:33.795", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "validXML": true, "created_date": "2023-05-26T21:41:09.000", "mapdatesrc": "2023-05-26T21:24:19.249942", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S230520ae/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S230520ae_Bilby.multiorder.fits,0", "mapdatelocal": "2023-05-26T23:39:01.969" }, "DL": { "best": 2010.0, "err": [ -660.0, 660.0 ] }, "deltaOmega": { "best": 1700.0 }, "skyarea(50)": { "best": 477 } }, "S230522a": { "name": "S230522a", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1368783503.135 }, "UTC": { "best": "2023-05-22T09:38:42.135" }, "obsrun": { "best": "O4a" }, "FAR": { "best": 0.327, "fartype": "gstlal" }, "net": { "best": "L" }, "objType": { "prob": { "BNS": 7.410879833219319e-27, "NSBH": 2.959607710013478e-25, "BBH": 0.9997260432019593, "Terrestrial": 0.0002739567980406532 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2023-07-01T19:36:31.377", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "validXML": true, "created_date": "2023-05-22T09:43:09.000", "mapdatesrc": "2023-05-22T09:38:19.000000", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S230522a/files/bayestar.multiorder.fits,1", "mapurllocal": "data/fits/S230522a_bayestar.multiorder.fits,1", "mapdatelocal": "2023-05-23T13:44:39.233" }, "DL": { "best": 3100.0, "err": [ -1030.0, 1030.0 ] }, "deltaOmega": { "best": 24200.0 }, "skyarea(50)": { "best": 8061 } }, "S230522n": { "name": "S230522n", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1368804651.391 }, "UTC": { "best": "2023-05-22T15:31:10.391" }, "obsrun": { "best": "O4a" }, "FAR": { "best": 0.204, "fartype": "gstlal" }, "net": { "best": "L" }, "objType": { "prob": { "BNS": 1.5857295164144167e-16, "NSBH": 1.1696821003800253e-14, "BBH": 0.9931377623662752, "Terrestrial": 0.006862237633713075 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2023-07-01T19:36:29.976", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "validXML": true, "created_date": "2023-05-22T15:35:37.000", "mapdatesrc": "2023-05-22T15:30:52.000000", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S230522n/files/bayestar.multiorder.fits,1", "mapurllocal": "data/fits/S230522n_bayestar.multiorder.fits,1", "mapdatelocal": "2023-05-23T13:44:43.890" }, "DL": { "best": 2930.0, "err": [ -1080.0, 1080.0 ] }, "deltaOmega": { "best": 24200.0 }, "skyarea(50)": { "best": 8067 } }, "S230802aq": { "name": "S230802aq", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1375011257.961 }, "UTC": { "best": "2023-08-02T11:34:36.961" }, "obsrun": { "best": "O4a" }, "FAR": { "best": 0.703, "fartype": "gstlal" }, "net": { "best": "H" }, "objType": { "prob": { "BNS": 3.4911816230730146e-17, "NSBH": 0.062349231125445236, "BBH": 0.9030120009153612, "Terrestrial": 0.03463876795919363 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2023-08-04T23:05:24.456", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2023-08-04T23:03:12.000", "mapdatesrc": "2023-08-04T22:08:23.822266", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S230802aq/files/Bilby.offline0.multiorder.fits,0", "mapurllocal": "data/fits/S230802aq_Bilby.offline0.multiorder.fits,0", "mapdatelocal": "2023-08-04T23:08:00.973" }, "DL": { "best": 576.0, "err": [ -246.0, 246.0 ] }, "deltaOmega": { "best": 25900.0 }, "skyarea(50)": { "best": 9004 } }, "S231020bw": { "name": "S231020bw", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1381860327.78 }, "UTC": { "best": "2023-10-20T18:05:46.780" }, "obsrun": { "best": "O4a" }, "FAR": { "best": 0.0109, "fartype": "gstlal" }, "net": { "best": "HL" }, "objType": { "prob": { "BNS": 7.902891464001242e-35, "NSBH": 7.072167673594281e-33, "BBH": 0.9996526605007555, "Terrestrial": 0.00034733949924448115 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2023-10-28T19:28:57.054", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2023-10-22T01:51:03.000", "mapdatesrc": "2023-10-22T01:32:00.326285", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S231020bw/files/Bilby.offline0.multiorder.fits,0", "mapurllocal": "data/fits/S231020bw_Bilby.offline0.multiorder.fits,0", "mapdatelocal": "2023-10-28T19:30:57.308" }, "DL": { "best": 2620.0, "err": [ -690.0, 690.0 ] }, "deltaOmega": { "best": 386.0 }, "skyarea(50)": { "best": 106 } }, "GW230529_181500": { "name": "GW230529_181500", "catalog": "GWTC-4.0", "version": 2, "GPS": { "best": 1369419318.7 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230529_181500/v2", "rho": { "best": 11.8 }, "FAR": { "best": 0.00022 }, "p_astro": { "best": 0.99 }, "M1": { "best": 3.8, "err": [ -1.0, 1.0 ] }, "approximant": "C00:IMRPhenomNSBH", "M2": { "best": 1.37, "err": [ -0.24, 0.41 ] }, "DL": { "best": 200.0, "err": [ -100.0, 110.0 ] }, "z": { "best": 0.04, "err": [ -0.02, 0.02 ] }, "Mtotal": { "best": 5.19, "err": [ -0.6, 0.8 ] }, "Mchirp": { "best": 1.94, "err": [ -0.04, 0.04 ] }, "Mfinal": { "best": 5.04, "err": [ -0.62, 0.82 ] }, "chi": { "best": -0.05, "err": [ -0.15, 0.14 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "L" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-05-29T18:15:37.700" }, "meta": { "retrieved": "2025-08-28T14:56:14.827", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW230529_181500_C00:IMRPhenomNSBH_CC1_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW230529_181500-combined_PEDataRelease.hdf5/content", "gracedb": "S230529ay", "h5urllocal": "data/h5/GW230529_181500_content.h5", "h5datelocal": "2024-04-05T23:37:34.205", "h5datesrc": "2024-04-05T23:37:34.205", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW230529_181500-IMRPhenomXPHM:LowSpinSecondary_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-06T22:31:56.203" }, "deltaOmega": { "best": 25000.0 }, "skyarea(50)": { "best": 8653 } }, "S240413p": { "name": "S240413p", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1397010037.852 }, "UTC": { "best": "2024-04-13T02:20:56.852" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.01, "fartype": "pycbc" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 1.1655003401245998e-19, "BBH": 0.9802851165817024, "Terrestrial": 0.019714883418297635 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-04-14T20:54:43.650", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-04-13T21:05:40.000", "mapdatesrc": "2024-04-13T20:33:34.468028", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240413p/files/Bilby.offline0.multiorder.fits,0", "mapurllocal": "data/fits/S240413p_Bilby.offline0.multiorder.fits,0", "mapdatelocal": "2024-04-14T20:56:44.867" }, "DL": { "best": 526.0, "err": [ -101.0, 101.0 ] }, "deltaOmega": { "best": 34.0 }, "skyarea(50)": { "best": 11 } }, "S240406aj": { "name": "S240406aj", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1396420145.897 }, "UTC": { "best": "2024-04-06T06:29:24.897" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 4.93e-08, "fartype": "gstlal" }, "net": { "best": "HL" }, "objType": { "prob": { "BNS": 6.606217570707927e-28, "NSBH": 4.8128724139163967e-26, "BBH": 0.9999999908259714, "Terrestrial": 9.174028647862542e-09 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-04-14T20:54:45.767", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-04-06T06:33:55.000", "mapdatesrc": "2024-04-06T06:29:06.000000", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240406aj/files/bayestar.multiorder.fits,1", "mapurllocal": "data/fits/S240406aj_bayestar.multiorder.fits,1", "mapdatelocal": "2024-04-14T20:57:52.146" }, "DL": { "best": 2450.0, "err": [ -690.0, 690.0 ] }, "deltaOmega": { "best": 1720.0 }, "skyarea(50)": { "best": 480 } }, "S240421ar": { "name": "S240421ar", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1397712593.734 }, "UTC": { "best": "2024-04-21T05:30:12.734" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 1.14, "fartype": "CWB" }, "net": { "best": "HL" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.0, "BBH": 0.41391150101247964, "Terrestrial": 0.5860884989875204 }, "best": "Terrestrial" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-04-23T19:05:16.718", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-04-23T17:16:38.000", "mapdatesrc": "2024-04-23T16:11:21.413979", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240421ar/files/Bilby.offline0.multiorder.fits,0", "mapurllocal": "data/fits/S240421ar_Bilby.offline0.multiorder.fits,0", "mapdatelocal": "2024-04-23T19:05:54.398" }, "DL": { "best": 7700.0, "err": [ -2900.0, 2900.0 ] }, "deltaOmega": { "best": 2600.0 }, "skyarea(50)": { "best": 653 } }, "S240422ed": { "name": "S240422ed", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1397856931.417 }, "UTC": { "best": "2024-04-22T21:35:50.417" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 9.77e-06, "fartype": "gstlal" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 1.0351710548560264e-16, "NSBH": 0.999986151010447, "BBH": 7.235379608546062e-16, "Terrestrial": 1.3848989552256441e-05 }, "best": "NSBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-04-23T03:05:18.061", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-04-23T02:48:25.000", "mapdatesrc": "2024-04-23T02:38:38.822226", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240422ed/files/Bilby.offline0.multiorder.fits,0", "mapurllocal": "data/fits/S240422ed_Bilby.offline0.multiorder.fits,0", "mapdatelocal": "2024-04-23T03:05:57.528" }, "DL": { "best": 188.0, "err": [ -43.0, 43.0 ] }, "deltaOmega": { "best": 259.0 }, "skyarea(50)": { "best": 72 } }, "S240426s": { "name": "S240426s", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1398136509.975 }, "UTC": { "best": "2024-04-26T03:15:28.975" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.24, "fartype": "pycbc" }, "net": { "best": "HL" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 6.275663561630672e-11, "BBH": 0.9826443572277064, "Terrestrial": 0.017355642709536934 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-04-29T19:05:22.290", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-04-29T18:22:06.000", "mapdatesrc": "2024-04-29T18:13:03.483071", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240426s/files/Bilby.offline0.multiorder.fits,0", "mapurllocal": "data/fits/S240426s_Bilby.offline0.multiorder.fits,0", "mapdatelocal": "2024-04-29T19:06:10.418" }, "DL": { "best": 3450.0, "err": [ -1290.0, 1290.0 ] }, "deltaOmega": { "best": 3050.0 }, "skyarea(50)": { "best": 766 } }, "S240426dl": { "name": "S240426dl", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1398179901.773 }, "UTC": { "best": "2024-04-26T15:18:40.773" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 1.63, "fartype": "CWB" }, "net": { "best": "HL" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.0, "BBH": 0.30076378558368555, "Terrestrial": 0.6992362144163144 }, "best": "Terrestrial" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-04-29T19:05:21.224", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-04-29T17:46:53.000", "mapdatesrc": "2024-04-29T17:23:10.833807", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240426dl/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S240426dl_Bilby.multiorder.fits,0", "mapdatelocal": "2024-04-29T19:06:14.910" }, "DL": { "best": 5890.0, "err": [ -2240.0, 2240.0 ] }, "deltaOmega": { "best": 3470.0 }, "skyarea(50)": { "best": 684 } }, "S240428dr": { "name": "S240428dr", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1398380098.077 }, "UTC": { "best": "2024-04-28T22:55:17.077" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 6.66e-07, "fartype": "gstlal" }, "net": { "best": "HV" }, "objType": { "prob": { "BNS": 1.5321871564450037e-43, "NSBH": 1.1475700461137866e-41, "BBH": 0.999999899063289, "Terrestrial": 1.0093671098942991e-07 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-04-29T15:05:30.265", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-04-29T13:25:39.000", "mapdatesrc": "2024-04-29T09:09:40.114560", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240428dr/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S240428dr_Bilby.multiorder.fits,0", "mapdatelocal": "2024-04-29T15:06:22.115" }, "DL": { "best": 831.0, "err": [ -145.0, 145.0 ] }, "deltaOmega": { "best": 186.0 }, "skyarea(50)": { "best": 37 } }, "S240430ca": { "name": "S240430ca", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1398504935.38 }, "UTC": { "best": "2024-04-30T09:35:54.380" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 2.35, "fartype": "gstlal" }, "net": { "best": "HL" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 1.965235114639847e-08, "BBH": 0.9609562499426865, "Terrestrial": 0.03904373040496234 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-05-03T11:05:33.389", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-05-03T06:50:56.000", "mapdatesrc": "2024-05-03T05:38:05.017080", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240430ca/files/Bilby.offline0.multiorder.fits,0", "mapurllocal": "data/fits/S240430ca_Bilby.offline0.multiorder.fits,0", "mapdatelocal": "2024-05-03T11:06:20.178" }, "DL": { "best": 6210.0, "err": [ -2590.0, 2590.0 ] }, "deltaOmega": { "best": 4060.0 }, "skyarea(50)": { "best": 1158 } }, "S240501an": { "name": "S240501an", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1398569752.925 }, "UTC": { "best": "2024-05-01T03:36:11.925" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.0133, "fartype": "pycbc" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 8.735185842211886e-14, "BBH": 0.9999871303028254, "Terrestrial": 1.2869697087247722e-05 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-05-03T11:05:32.305", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-05-03T07:10:01.000", "mapdatesrc": "2024-05-03T05:47:05.706927", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240501an/files/Bilby.offline0.multiorder.fits,0", "mapurllocal": "data/fits/S240501an_Bilby.offline0.multiorder.fits,0", "mapdatelocal": "2024-05-03T11:06:22.853" }, "DL": { "best": 4020.0, "err": [ -1460.0, 1460.0 ] }, "deltaOmega": { "best": 1080.0 }, "skyarea(50)": { "best": 113 } }, "S240505av": { "name": "S240505av", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1398951370.585 }, "UTC": { "best": "2024-05-05T13:36:29.585" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.721, "fartype": "gstlal" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 3.422817486034206e-13, "NSBH": 3.496267088553053e-08, "BBH": 0.9852729500274285, "Terrestrial": 0.014727015009558309 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-05-06T07:05:17.044", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-05-06T05:45:22.000", "mapdatesrc": "2024-05-05T17:53:27.671533", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240505av/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S240505av_Bilby.multiorder.fits,0", "mapdatelocal": "2024-05-06T07:06:01.404" }, "DL": { "best": 4570.0, "err": [ -1420.0, 1420.0 ] }, "deltaOmega": { "best": 1470.0 }, "skyarea(50)": { "best": 391 } }, "S240507p": { "name": "S240507p", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1399090610.352 }, "UTC": { "best": "2024-05-07T04:17:09.352" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.02, "fartype": "pycbc" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 2.623763922794792e-15, "NSBH": 2.2540894926398188e-10, "BBH": 0.9996899659581417, "Terrestrial": 0.0003100338164466754 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-05-07T21:05:17.366", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-05-07T19:23:08.000", "mapdatesrc": "2024-05-07T17:05:42.663887", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240507p/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S240507p_Bilby.multiorder.fits,0", "mapdatelocal": "2024-05-07T21:06:05.114" }, "DL": { "best": 1330.0, "err": [ -370.0, 370.0 ] }, "deltaOmega": { "best": 279.0 }, "skyarea(50)": { "best": 30 } }, "S240511i": { "name": "S240511i", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1399432525.999 }, "UTC": { "best": "2024-05-11T03:15:44.999" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.01, "fartype": "pycbc" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 2.746822426853037e-13, "BBH": 0.9999830011866666, "Terrestrial": 1.699881305872175e-05 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-05-11T19:05:19.431", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-05-11T17:51:21.000", "mapdatesrc": "2024-05-11T06:39:35.023447", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240511i/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S240511i_Bilby.multiorder.fits,0", "mapdatelocal": "2024-05-11T19:06:04.121" }, "DL": { "best": 1910.0, "err": [ -400.0, 400.0 ] }, "deltaOmega": { "best": 85.0 }, "skyarea(50)": { "best": 27 } }, "S240512r": { "name": "S240512r", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1399516917.151 }, "UTC": { "best": "2024-05-12T02:42:16.151" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.01, "fartype": "pycbc" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.020476144716649648, "BBH": 0.9777915223761593, "Terrestrial": 0.001732332907190992 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-05-12T11:05:19.044", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-05-12T09:13:24.000", "mapdatesrc": "2024-05-12T03:41:49.637571", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240512r/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S240512r_Bilby.multiorder.fits,0", "mapdatelocal": "2024-05-12T11:06:04.430" }, "DL": { "best": 1080.0, "err": [ -270.0, 270.0 ] }, "deltaOmega": { "best": 216.0 }, "skyarea(50)": { "best": 34 } }, "S240513ei": { "name": "S240513ei", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1399660400.898 }, "UTC": { "best": "2024-05-13T18:33:39.898" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.01, "fartype": "pycbc" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 2.5058159172534384e-33, "NSBH": 2.2281499195888433e-25, "BBH": 0.9997284383760754, "Terrestrial": 0.0002715616239246099 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-05-14T15:05:18.881", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-05-14T13:50:43.000", "mapdatesrc": "2024-05-14T05:00:08.451699", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240513ei/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S240513ei_Bilby.multiorder.fits,0", "mapdatelocal": "2024-05-14T15:06:04.290" }, "DL": { "best": 2250.0, "err": [ -460.0, 460.0 ] }, "deltaOmega": { "best": 37.0 }, "skyarea(50)": { "best": 5 } }, "S240514c": { "name": "S240514c", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1399709019.048 }, "UTC": { "best": "2024-05-14T08:03:58.048" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.304, "fartype": "gstlal" }, "net": { "best": "L" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.0003950843290570767, "BBH": 0.9932448127380096, "Terrestrial": 0.00636010293293332 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-05-18T15:05:20.031", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-05-18T14:30:02.000", "mapdatesrc": "2024-05-18T14:18:23.123075", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240514c/files/Bilby.offline0.multiorder.fits,0", "mapurllocal": "data/fits/S240514c_Bilby.offline0.multiorder.fits,0", "mapdatelocal": "2024-05-18T15:06:09.285" }, "DL": { "best": 4180.0, "err": [ -1830.0, 1830.0 ] }, "deltaOmega": { "best": 30800.0 }, "skyarea(50)": { "best": 12647 } }, "S240514x": { "name": "S240514x", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1399724251.721 }, "UTC": { "best": "2024-05-14T12:17:50.721" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.01, "fartype": "pycbc" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 3.042134728877678e-29, "BBH": 0.9999817812626888, "Terrestrial": 1.8218737311226363e-05 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-05-15T05:05:20.250", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-05-15T03:36:36.000", "mapdatesrc": "2024-05-14T15:48:19.438216", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240514x/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S240514x_Bilby.multiorder.fits,0", "mapdatelocal": "2024-05-15T05:06:10.002" }, "DL": { "best": 2590.0, "err": [ -590.0, 590.0 ] }, "deltaOmega": { "best": 142.0 }, "skyarea(50)": { "best": 19 } }, "S240515m": { "name": "S240515m", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1399769599.114 }, "UTC": { "best": "2024-05-15T00:53:38.114" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 1.66e-13, "fartype": "gstlal" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 2.9867100010133488e-28, "NSBH": 2.385569909024657e-26, "BBH": 0.9999999999999569, "Terrestrial": 4.3076653355456074e-14 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-05-15T03:05:17.204", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-05-15T02:14:54.000", "mapdatesrc": "2024-05-15T00:53:27.000000", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240515m/files/bayestar.multiorder.fits,1", "mapurllocal": "data/fits/S240515m_bayestar.multiorder.fits,1", "mapdatelocal": "2024-05-15T01:06:08.027" }, "DL": { "best": 3560.0, "err": [ -980.0, 980.0 ] }, "deltaOmega": { "best": 978.0 }, "skyarea(50)": { "best": 236 } }, "S240520cv": { "name": "S240520cv", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1400276194.965 }, "UTC": { "best": "2024-05-20T21:36:53.965" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.01, "fartype": "pycbc" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.031430040949648276, "BBH": 0.9668201480122182, "Terrestrial": 0.0017498110381335419 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-05-22T13:05:17.143", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-05-22T11:29:26.000", "mapdatesrc": "2024-05-20T22:51:46.842973", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240520cv/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S240520cv_bayestar.multiorder.fits,1", "mapdatelocal": "2024-05-20T23:06:03.759" }, "DL": { "best": 1140.0, "err": [ -230.0, 230.0 ] }, "deltaOmega": { "best": 370.0 }, "skyarea(50)": { "best": 32 } }, "S240525p": { "name": "S240525p", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1400641948.635 }, "UTC": { "best": "2024-05-25T03:12:47.635" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.529, "fartype": "gstlal" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 2.266423749803882e-12, "NSBH": 7.564635215308353e-09, "BBH": 0.9882346874731851, "Terrestrial": 0.011765304959913347 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-05-25T15:05:17.039", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-05-25T13:51:08.000", "mapdatesrc": "2024-05-25T07:40:44.961255", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240525p/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S240525p_Bilby.multiorder.fits,0", "mapdatelocal": "2024-05-25T15:06:10.726" }, "DL": { "best": 4340.0, "err": [ -1520.0, 1520.0 ] }, "deltaOmega": { "best": 1520.0 }, "skyarea(50)": { "best": 151 } }, "S240527en": { "name": "S240527en", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1400870087.055 }, "UTC": { "best": "2024-05-27T18:35:06.055" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.08, "fartype": "pycbc" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.0008984103265175224, "BBH": 0.999074803615015, "Terrestrial": 2.6786058467509477e-05 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-06-01T09:05:21.657", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-06-01T08:45:09.000", "mapdatesrc": "2024-06-01T08:39:18.566140", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240527en/files/Bilby.offline0.multiorder.fits,0", "mapurllocal": "data/fits/S240527en_Bilby.offline0.multiorder.fits,0", "mapdatelocal": "2024-06-01T09:06:18.421" }, "DL": { "best": 5850.0, "err": [ -1910.0, 1910.0 ] }, "deltaOmega": { "best": 987.0 }, "skyarea(50)": { "best": 225 } }, "S240527fv": { "name": "S240527fv", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1400886568.38 }, "UTC": { "best": "2024-05-27T23:09:47.380" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.45, "fartype": "pycbc" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 7.91357367199417e-14, "NSBH": 8.2851118505232e-10, "BBH": 0.9903634700746035, "Terrestrial": 0.009636529096806123 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-05-28T15:05:16.114", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-05-28T13:27:41.000", "mapdatesrc": "2024-05-28T12:15:33.197273", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240527fv/files/Bilby.multiorder.fits", "mapurllocal": "data/fits/S240527fv_Bilby.multiorder.fits", "mapdatelocal": "2024-05-28T15:06:11.045" }, "DL": { "best": 1120.0, "err": [ -190.0, 190.0 ] }, "deltaOmega": { "best": 15.0 }, "skyarea(50)": { "best": 5 } }, "S240530a": { "name": "S240530a", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1401067475.95 }, "UTC": { "best": "2024-05-30T01:24:54.950" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.03, "fartype": "pycbc" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 3.729410921769972e-14, "NSBH": 1.8811243463505872e-11, "BBH": 0.9951805663352796, "Terrestrial": 0.004819433645871785 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-06-01T11:05:18.744", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-06-01T10:58:49.000", "mapdatesrc": "2024-06-01T10:52:24.350567", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240530a/files/Bilby.offline0.multiorder.fits,0", "mapurllocal": "data/fits/S240530a_Bilby.offline0.multiorder.fits,0", "mapdatelocal": "2024-06-01T11:06:12.643" }, "DL": { "best": 1070.0, "err": [ -230.0, 230.0 ] }, "deltaOmega": { "best": 196.0 }, "skyarea(50)": { "best": 44 } }, "S240531bp": { "name": "S240531bp", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1401177186.463 }, "UTC": { "best": "2024-05-31T07:53:25.463" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.000118, "fartype": "gstlal" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 9.997059385126347e-12, "BBH": 0.9999935106968072, "Terrestrial": 6.489293195799384e-06 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-05-31T15:05:18.172", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-05-31T14:43:10.000", "mapdatesrc": "2024-05-31T12:01:31.186457", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240531bp/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S240531bp_Bilby.multiorder.fits,0", "mapdatelocal": "2024-05-31T15:06:16.495" }, "DL": { "best": 3770.0, "err": [ -1490.0, 1490.0 ] }, "deltaOmega": { "best": 1320.0 }, "skyarea(50)": { "best": 315 } }, "S240601aj": { "name": "S240601aj", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1401257538.359 }, "UTC": { "best": "2024-06-01T06:12:37.359" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.968, "fartype": "CWB" }, "net": { "best": "HL" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.0, "BBH": 0.5074713638752804, "Terrestrial": 0.4925286361247196 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-06-02T13:05:19.691", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-06-02T12:29:17.000", "mapdatesrc": "2024-06-02T12:16:35.674295", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240601aj/files/Bilby.offline0.multiorder.fits,0", "mapurllocal": "data/fits/S240601aj_Bilby.offline0.multiorder.fits,0", "mapdatelocal": "2024-06-02T13:06:16.187" }, "DL": { "best": 5370.0, "err": [ -2090.0, 2090.0 ] }, "deltaOmega": { "best": 2010.0 }, "skyarea(50)": { "best": 224 } }, "S240601co": { "name": "S240601co", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1401318622.028 }, "UTC": { "best": "2024-06-01T23:10:41.028" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.0019, "fartype": "MBTA" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.0018838358952113522, "BBH": 0.9978909871047886, "Terrestrial": 0.000225177 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-06-05T15:05:18.137", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-06-05T14:55:08.000", "mapdatesrc": "2024-06-05T13:43:04.151913", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240601co/files/Bilby.offline0.multiorder.fits,0", "mapurllocal": "data/fits/S240601co_Bilby.offline0.multiorder.fits,0", "mapdatelocal": "2024-06-05T15:06:16.124" }, "DL": { "best": 1420.0, "err": [ -390.0, 390.0 ] }, "deltaOmega": { "best": 1110.0 }, "skyarea(50)": { "best": 182 } }, "S240615dg": { "name": "S240615dg", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1402486598.724 }, "UTC": { "best": "2024-06-15T11:36:57.724" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.01, "fartype": "pycbc" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 2.6383659951116494e-65, "BBH": 0.9999833274557517, "Terrestrial": 1.667254424830844e-05 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-06-19T23:05:23.013", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-06-19T21:42:14.000", "mapdatesrc": "2024-06-18T18:01:07.211705", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240615dg/files/Bilby.offline0.multiorder.fits,0", "mapurllocal": "data/fits/S240615dg_Bilby.offline0.multiorder.fits,0", "mapdatelocal": "2024-06-19T23:06:16.280" }, "DL": { "best": 1420.0, "err": [ -240.0, 240.0 ] }, "deltaOmega": { "best": 5.0 }, "skyarea(50)": { "best": 1 } }, "S240615ea": { "name": "S240615ea", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1402502873.333 }, "UTC": { "best": "2024-06-15T16:08:12.333" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.48, "fartype": "pycbc" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 7.456382858784337e-13, "BBH": 0.9993827947738477, "Terrestrial": 0.0006172052254065363 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-06-17T15:05:18.052", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-06-17T14:30:50.000", "mapdatesrc": "2024-06-17T12:59:49.616384", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240615ea/files/Bilby.offline0.multiorder.fits", "mapurllocal": "data/fits/S240615ea_Bilby.offline0.multiorder.fits", "mapdatelocal": "2024-06-17T15:06:17.021" }, "DL": { "best": 3590.0, "err": [ -1060.0, 1060.0 ] }, "deltaOmega": { "best": 653.0 }, "skyarea(50)": { "best": 154 } }, "S240618ah": { "name": "S240618ah", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1402730205.151 }, "UTC": { "best": "2024-06-18T07:17:04.151" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 2.05, "fartype": "gstlal" }, "net": { "best": "HL" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 1.6221979343432606e-05, "BBH": 0.9623081475539678, "Terrestrial": 0.03767563046668876 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-06-19T23:05:21.810", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-06-19T21:28:20.000", "mapdatesrc": "2024-06-19T20:28:26.142898", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240618ah/files/Bilby.offline0.multiorder.fits,0", "mapurllocal": "data/fits/S240618ah_Bilby.offline0.multiorder.fits,0", "mapdatelocal": "2024-06-19T23:09:43.113" }, "DL": { "best": 5940.0, "err": [ -2440.0, 2440.0 ] }, "deltaOmega": { "best": 5120.0 }, "skyarea(50)": { "best": 1699 } }, "S240621eb": { "name": "S240621eb", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1403035793.532 }, "UTC": { "best": "2024-06-21T20:10:12.532" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 1.36, "fartype": "pycbc" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 1.6985079977107557e-09, "BBH": 0.9987316159732078, "Terrestrial": 0.00126838232828419 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-06-22T11:05:35.638", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-06-22T10:59:53.000", "mapdatesrc": "2024-06-21T22:24:14.852391", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240621eb/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S240621eb_Bilby.multiorder.fits,0", "mapdatelocal": "2024-06-22T11:06:29.272" }, "DL": { "best": 4490.0, "err": [ -1410.0, 1410.0 ] }, "deltaOmega": { "best": 920.0 }, "skyarea(50)": { "best": 223 } }, "S240621dy": { "name": "S240621dy", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1403034677.425 }, "UTC": { "best": "2024-06-21T19:51:36.425" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 1.26e-12, "fartype": "MBTA" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 4.4744482294867354e-99, "BBH": 1.0, "Terrestrial": 0.0 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-06-22T11:05:36.683", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-06-22T10:58:35.000", "mapdatesrc": "2024-06-22T05:59:27.096117", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240621dy/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S240621dy_Bilby.multiorder.fits,0", "mapdatelocal": "2024-06-22T11:06:33.195" }, "DL": { "best": 1180.0, "err": [ -200.0, 200.0 ] }, "deltaOmega": { "best": 21.0 }, "skyarea(50)": { "best": 5 } }, "S240621em": { "name": "S240621em", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1403041259.721 }, "UTC": { "best": "2024-06-21T21:41:18.721" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 2.13, "fartype": "gstlal" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 6.953966180844242e-06, "BBH": 0.9607027619964514, "Terrestrial": 0.03929028403736767 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-06-22T15:05:16.734", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-06-22T14:19:45.000", "mapdatesrc": "2024-06-22T13:50:25.884949", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240621em/files/Bilby.offline0.multiorder.fits", "mapurllocal": "data/fits/S240621em_Bilby.offline0.multiorder.fits", "mapdatelocal": "2024-06-22T15:06:07.066" }, "DL": { "best": 7460.0, "err": [ -2670.0, 2670.0 ] }, "deltaOmega": { "best": 3070.0 }, "skyarea(50)": { "best": 947 } }, "S240622h": { "name": "S240622h", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1403052026.415 }, "UTC": { "best": "2024-06-22T00:40:45.415" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.38, "fartype": "pycbc" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 1.3993309900628152e-17, "NSBH": 6.280689025787887e-13, "BBH": 0.9853832416027131, "Terrestrial": 0.01461675839665888 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-06-22T21:05:56.604", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-06-22T20:06:01.000", "mapdatesrc": "2024-06-22T13:00:08.136341", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240622h/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S240622h_Bilby.multiorder.fits,0", "mapdatelocal": "2024-06-22T21:06:46.024" }, "DL": { "best": 1350.0, "err": [ -300.0, 300.0 ] }, "deltaOmega": { "best": 199.0 }, "skyarea(50)": { "best": 48 } }, "S240627by": { "name": "S240627by", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1403529400.202 }, "UTC": { "best": "2024-06-27T13:16:59.202" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.381, "fartype": "gstlal" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 9.253886996371324e-19, "NSBH": 0.00010051232677958175, "BBH": 0.9915116466041664, "Terrestrial": 0.008387841069054103 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-07-11T17:05:29.778", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-07-11T15:34:12.000", "mapdatesrc": "2024-06-27T14:25:32.250179", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240627by/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S240627by_bayestar.multiorder.fits,1", "mapdatelocal": "2024-06-27T15:06:55.831" }, "DL": { "best": 1250.0, "err": [ -340.0, 340.0 ] }, "deltaOmega": { "best": 934.0 }, "skyarea(50)": { "best": 253 } }, "S240630t": { "name": "S240630t", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1403777841.372 }, "UTC": { "best": "2024-06-30T10:17:40.372" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 5.98e-05, "fartype": "gstlal" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 2.786101519129276e-23, "NSBH": 2.014194284129316e-21, "BBH": 0.9999967037665562, "Terrestrial": 3.296233443750296e-06 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-07-01T11:05:37.206", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-06-30T17:02:52.000", "mapdatesrc": "2024-06-30T16:09:56.989409", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240630t/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S240630t_Bilby.multiorder.fits,0", "mapdatelocal": "2024-07-01T11:06:31.725" }, "DL": { "best": 3160.0, "err": [ -840.0, 840.0 ] }, "deltaOmega": { "best": 670.0 }, "skyarea(50)": { "best": 188 } }, "S240629by": { "name": "S240629by", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1403707994.859 }, "UTC": { "best": "2024-06-29T14:53:33.859" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.01, "fartype": "pycbc" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.08383800946061921, "BBH": 0.9146617931721635, "Terrestrial": 0.001500197367217293 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-07-01T11:05:38.258", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-06-30T16:53:40.000", "mapdatesrc": "2024-06-30T11:07:35.996278", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240629by/files/Bilby.offline0.multiorder.fits,0", "mapurllocal": "data/fits/S240629by_Bilby.offline0.multiorder.fits,0", "mapdatelocal": "2024-07-01T11:06:35.597" }, "DL": { "best": 1170.0, "err": [ -240.0, 240.0 ] }, "deltaOmega": { "best": 66.0 }, "skyarea(50)": { "best": 10 } }, "S240703ad": { "name": "S240703ad", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1404069253.283 }, "UTC": { "best": "2024-07-03T19:14:32.283" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 3.74e-06, "fartype": "gstlal" }, "net": { "best": "LV" }, "objType": { "prob": { "BNS": 3.16518755431053e-20, "NSBH": 2.3631049667016158e-18, "BBH": 0.9999997191938531, "Terrestrial": 2.808061468906331e-07 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-07-04T03:05:23.035", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-07-04T01:31:12.000", "mapdatesrc": "2024-07-03T23:08:29.130134", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240703ad/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S240703ad_Bilby.multiorder.fits,0", "mapdatelocal": "2024-07-04T03:06:17.732" }, "DL": { "best": 1890.0, "err": [ -680.0, 680.0 ] }, "deltaOmega": { "best": 3780.0 }, "skyarea(50)": { "best": 306 } }, "S240705at": { "name": "S240705at", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1404192753.917 }, "UTC": { "best": "2024-07-05T05:32:52.917" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 2.23e-08, "fartype": "MBTA" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.0, "BBH": 0.999999992, "Terrestrial": 8e-09 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-07-05T11:05:33.332", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-07-05T09:20:40.000", "mapdatesrc": "2024-07-05T08:33:17.651323", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240705at/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S240705at_Bilby.multiorder.fits,0", "mapdatelocal": "2024-07-05T11:06:28.636" }, "DL": { "best": 3690.0, "err": [ -880.0, 880.0 ] }, "deltaOmega": { "best": 172.0 }, "skyarea(50)": { "best": 36 } }, "S240716b": { "name": "S240716b", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1405136958.508 }, "UTC": { "best": "2024-07-16T03:49:37.508" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 2.48e-08, "fartype": "gstlal" }, "net": { "best": "LV" }, "objType": { "prob": { "BNS": 1.3292938537873685e-34, "NSBH": 1.1130723072181652e-32, "BBH": 0.9999999964011067, "Terrestrial": 3.598893294487482e-09 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-07-16T13:05:22.893", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-07-16T12:36:57.000", "mapdatesrc": "2024-07-16T12:14:21.550654", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240716b/files/Bilby.multiorder.fits,1", "mapurllocal": "data/fits/S240716b_Bilby.multiorder.fits,1", "mapdatelocal": "2024-07-16T13:06:11.936" }, "DL": { "best": 1820.0, "err": [ -690.0, 690.0 ] }, "deltaOmega": { "best": 10300.0 }, "skyarea(50)": { "best": 805 } }, "S240807h": { "name": "S240807h", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1407102377.197 }, "UTC": { "best": "2024-08-07T21:46:36.197" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.000635, "fartype": "gstlal" }, "net": { "best": "LV" }, "objType": { "prob": { "BNS": 7.82971187102233e-20, "NSBH": 0.00010181271123842453, "BBH": 0.9998658270073829, "Terrestrial": 3.2360281378651656e-05 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-08-09T21:05:32.891", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-08-09T21:00:08.000", "mapdatesrc": "2024-08-07T22:59:22.967700", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240807h/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S240807h_bayestar.multiorder.fits,1", "mapdatelocal": "2024-08-07T23:06:43.060" }, "DL": { "best": 1020.0, "err": [ -300.0, 300.0 ] }, "deltaOmega": { "best": 13100.0 }, "skyarea(50)": { "best": 4230 } }, "S240813d": { "name": "S240813d", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1407559171.349 }, "UTC": { "best": "2024-08-13T04:39:50.349" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 5.7e-11, "fartype": "gstlal" }, "net": { "best": "LV" }, "objType": { "prob": { "BNS": 3.277714241205489e-75, "NSBH": 1.0060594488251936e-22, "BBH": 0.9999999999884843, "Terrestrial": 1.1515677300621974e-11 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-08-13T21:05:15.537", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-08-13T19:23:11.000", "mapdatesrc": "2024-08-13T15:29:08.937423", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240813d/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S240813d_Bilby.multiorder.fits,0", "mapdatelocal": "2024-08-13T21:06:00.564" }, "DL": { "best": 2080.0, "err": [ -480.0, 480.0 ] }, "deltaOmega": { "best": 1110.0 }, "skyarea(50)": { "best": 267 } }, "S240813c": { "name": "S240813c", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1407555966.325 }, "UTC": { "best": "2024-08-13T03:46:25.325" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.0825, "fartype": "gstlal" }, "net": { "best": "LV" }, "objType": { "prob": { "BNS": 1.9424066863423593e-20, "NSBH": 6.788564600555213e-05, "BBH": 0.9977751307983372, "Terrestrial": 0.002156983555657188 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-08-13T07:05:15.350", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-08-13T05:08:16.000", "mapdatesrc": "2024-08-13T04:45:19.982410", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240813c/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S240813c_bayestar.multiorder.fits,1", "mapdatelocal": "2024-08-13T05:06:20.656" }, "DL": { "best": 1130.0, "err": [ -340.0, 340.0 ] }, "deltaOmega": { "best": 13800.0 }, "skyarea(50)": { "best": 4768 } }, "S240825ar": { "name": "S240825ar", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1408600324.979 }, "UTC": { "best": "2024-08-25T05:52:23.979" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.1, "fartype": "pycbc" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.025584061078504198, "BBH": 0.9652913494759712, "Terrestrial": 0.009124589445524633 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-08-26T19:05:21.544", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-08-26T18:03:35.000", "mapdatesrc": "2024-08-25T06:50:10.243219", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240825ar/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S240825ar_bayestar.multiorder.fits,2", "mapdatelocal": "2024-08-25T07:05:54.132" }, "DL": { "best": 1310.0, "err": [ -310.0, 310.0 ] }, "deltaOmega": { "best": 1200.0 }, "skyarea(50)": { "best": 126 } }, "S240830gn": { "name": "S240830gn", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1409087498.392 }, "UTC": { "best": "2024-08-30T21:11:57.392" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.02, "fartype": "pycbc" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.10555124594622292, "BBH": 0.8913222818272336, "Terrestrial": 0.0031264722265434974 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-08-31T01:05:16.043", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-08-31T00:20:07.000", "mapdatesrc": "2024-08-30T23:49:57.753375", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240830gn/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S240830gn_Bilby.multiorder.fits,0", "mapdatelocal": "2024-08-31T01:05:59.842" }, "DL": { "best": 1120.0, "err": [ -300.0, 300.0 ] }, "deltaOmega": { "best": 410.0 }, "skyarea(50)": { "best": 67 } }, "S240902bq": { "name": "S240902bq", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1409322804.762 }, "UTC": { "best": "2024-09-02T14:33:43.762" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.08, "fartype": "pycbc" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.0, "BBH": 0.999900758751817, "Terrestrial": 9.924124818294633e-05 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-09-03T11:05:16.719", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-09-03T09:12:12.000", "mapdatesrc": "2024-09-03T08:45:59.556978", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240902bq/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S240902bq_Bilby.multiorder.fits,0", "mapdatelocal": "2024-09-03T11:05:57.114" }, "DL": { "best": 2420.0, "err": [ -830.0, 830.0 ] }, "deltaOmega": { "best": 584.0 }, "skyarea(50)": { "best": 126 } }, "S240907cg": { "name": "S240907cg", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1409758731.77 }, "UTC": { "best": "2024-09-07T15:39:10.770" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.0289, "fartype": "gstlal" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 8.05484107525264e-21, "NSBH": 6.029398637898919e-19, "BBH": 0.9991351854097086, "Terrestrial": 0.0008648145902914184 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-09-08T09:05:16.942", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-09-08T07:59:36.000", "mapdatesrc": "2024-09-07T22:48:19.009020", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240907cg/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S240907cg_Bilby.multiorder.fits,0", "mapdatelocal": "2024-09-08T09:06:08.061" }, "DL": { "best": 4330.0, "err": [ -1450.0, 1450.0 ] }, "deltaOmega": { "best": 1060.0 }, "skyarea(50)": { "best": 198 } }, "S240908bs": { "name": "S240908bs", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1409819206.413 }, "UTC": { "best": "2024-09-08T08:27:05.413" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.01, "fartype": "pycbc" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.0, "BBH": 0.9999863342122511, "Terrestrial": 1.366578774886218e-05 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-09-08T17:05:23.152", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-09-08T15:39:28.000", "mapdatesrc": "2024-09-08T14:39:49.529184", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240908bs/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S240908bs_Bilby.multiorder.fits,0", "mapdatelocal": "2024-09-08T17:06:08.260" }, "DL": { "best": 3350.0, "err": [ -1130.0, 1130.0 ] }, "deltaOmega": { "best": 74.0 }, "skyarea(50)": { "best": 12 } }, "S240908dg": { "name": "S240908dg", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1409835112.272 }, "UTC": { "best": "2024-09-08T12:52:11.272" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 2.27, "fartype": "gstlal" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 1.8013299896198637e-17, "NSBH": 7.670592146401026e-14, "BBH": 0.9504049321364886, "Terrestrial": 0.049595067863434705 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-09-08T19:05:16.353", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-09-08T18:29:21.000", "mapdatesrc": "2024-09-08T17:52:12.554823", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240908dg/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S240908dg_Bilby.multiorder.fits,0", "mapdatelocal": "2024-09-08T19:05:57.279" }, "DL": { "best": 5000.0, "err": [ -1760.0, 1760.0 ] }, "deltaOmega": { "best": 1020.0 }, "skyarea(50)": { "best": 253 } }, "S240910ci": { "name": "S240910ci", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1409999753.495 }, "UTC": { "best": "2024-09-10T10:36:12.495" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.01, "fartype": "pycbc" }, "net": { "best": "HL" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.30753990231181055, "BBH": 0.6909208731549286, "Terrestrial": 0.00153922453326083 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-09-10T13:05:17.411", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-09-10T12:27:20.000", "mapdatesrc": "2024-09-10T11:51:18.750652", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240910ci/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S240910ci_Bilby.multiorder.fits,0", "mapdatelocal": "2024-09-10T13:05:59.064" }, "DL": { "best": 662.0, "err": [ -166.0, 166.0 ] }, "deltaOmega": { "best": 394.0 }, "skyarea(50)": { "best": 74 } }, "S240915b": { "name": "S240915b", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1410394455.715 }, "UTC": { "best": "2024-09-15T00:14:34.715" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.01, "fartype": "pycbc" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.13947870596316314, "BBH": 0.8589937380059585, "Terrestrial": 0.0015275560308783964 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-09-15T05:05:27.794", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-09-15T03:09:55.000", "mapdatesrc": "2024-09-15T01:32:28.854385", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240915b/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S240915b_Bilby.multiorder.fits,0", "mapdatelocal": "2024-09-15T05:06:12.103" }, "DL": { "best": 872.0, "err": [ -149.0, 149.0 ] }, "deltaOmega": { "best": 18.0 }, "skyarea(50)": { "best": 2 } }, "S240915bd": { "name": "S240915bd", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1410432729.059 }, "UTC": { "best": "2024-09-15T10:52:28.059" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 1.04e-06, "fartype": "gstlal" }, "net": { "best": "HV" }, "objType": { "prob": { "BNS": 4.632905419024944e-41, "NSBH": 0.0004169423528317405, "BBH": 0.9995829426138032, "Terrestrial": 1.150333650556945e-07 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-09-15T15:05:15.086", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-09-15T14:11:20.000", "mapdatesrc": "2024-09-15T12:24:51.157260", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240915bd/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S240915bd_Bilby.multiorder.fits,0", "mapdatelocal": "2024-09-15T15:06:02.143" }, "DL": { "best": 612.0, "err": [ -139.0, 139.0 ] }, "deltaOmega": { "best": 4240.0 }, "skyarea(50)": { "best": 588 } }, "S240916ar": { "name": "S240916ar", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1410547450.313 }, "UTC": { "best": "2024-09-16T18:44:29.313" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.522, "fartype": "gstlal" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 1.0250883697404202e-10, "BBH": 0.9870158440001257, "Terrestrial": 0.012984155897365457 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-09-19T13:05:20.229", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-09-19T12:25:07.000", "mapdatesrc": "2024-09-16T19:51:26.094711", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240916ar/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S240916ar_Bilby.multiorder.fits,0", "mapdatelocal": "2024-09-19T13:06:18.120" }, "DL": { "best": 1270.0, "err": [ -380.0, 380.0 ] }, "deltaOmega": { "best": 570.0 }, "skyarea(50)": { "best": 69 } }, "S240917cb": { "name": "S240917cb", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1410613375.724 }, "UTC": { "best": "2024-09-17T13:03:14.724" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 1.7, "fartype": "gstlal" }, "net": { "best": "HL" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 1.320818134750267e-07, "BBH": 0.9596096715581844, "Terrestrial": 0.04039019636000196 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-09-19T13:05:18.668", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-09-19T12:39:20.000", "mapdatesrc": "2024-09-18T08:48:46.626655", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240917cb/files/Bilby.offline0.multiorder.fits,0", "mapurllocal": "data/fits/S240917cb_Bilby.offline0.multiorder.fits,0", "mapdatelocal": "2024-09-19T13:06:30.700" }, "DL": { "best": 6660.0, "err": [ -3470.0, 3470.0 ] }, "deltaOmega": { "best": 8640.0 }, "skyarea(50)": { "best": 1990 } }, "S240919bn": { "name": "S240919bn", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1410761777.193 }, "UTC": { "best": "2024-09-19T06:16:36.193" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 1.26e-12, "fartype": "MBTA" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.0, "BBH": 1.0, "Terrestrial": 0.0 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-09-19T17:05:23.842", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-09-19T16:29:45.000", "mapdatesrc": "2024-09-19T13:56:49.399968", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240919bn/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S240919bn_Bilby.multiorder.fits,0", "mapdatelocal": "2024-09-19T17:06:15.029" }, "DL": { "best": 1710.0, "err": [ -490.0, 490.0 ] }, "deltaOmega": { "best": 16.0 }, "skyarea(50)": { "best": 4 } }, "S240920bz": { "name": "S240920bz", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1410852882.482 }, "UTC": { "best": "2024-09-20T07:35:01.482" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.01, "fartype": "pycbc" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.0, "BBH": 0.9997161435138502, "Terrestrial": 0.00028385648614981385 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-09-24T15:05:29.035", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-09-24T14:17:28.000", "mapdatesrc": "2024-09-20T22:26:45.147290", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240920bz/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S240920bz_Bilby.multiorder.fits,0", "mapdatelocal": "2024-09-24T15:06:24.575" }, "DL": { "best": 1370.0, "err": [ -310.0, 310.0 ] }, "deltaOmega": { "best": 349.0 }, "skyarea(50)": { "best": 73 } }, "S240920dw": { "name": "S240920dw", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1410871242.878 }, "UTC": { "best": "2024-09-20T12:41:01.878" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 3.06e-44, "fartype": "gstlal" }, "net": { "best": "HL" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 8.509433720629186e-55, "BBH": 1.0, "Terrestrial": 0.0 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-09-24T15:05:28.070", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-09-24T14:24:51.000", "mapdatesrc": "2024-09-21T08:04:37.870418", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240920dw/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S240920dw_Bilby.multiorder.fits,0", "mapdatelocal": "2024-09-24T15:06:56.365" }, "DL": { "best": 977.0, "err": [ -160.0, 160.0 ] }, "deltaOmega": { "best": 135.0 }, "skyarea(50)": { "best": 45 } }, "S240921cw": { "name": "S240921cw", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1410985133.792 }, "UTC": { "best": "2024-09-21T20:19:12.792" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.0253, "fartype": "gstlal" }, "net": { "best": "LV" }, "objType": { "prob": { "BNS": 1.5342092813664302e-26, "NSBH": 1.0761733471356471e-24, "BBH": 0.9992223704070052, "Terrestrial": 0.0007776295929947663 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-09-24T15:05:24.007", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-09-24T14:22:36.000", "mapdatesrc": "2024-09-22T07:53:38.342245", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240921cw/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S240921cw_Bilby.multiorder.fits,0", "mapdatelocal": "2024-09-24T15:07:11.487" }, "DL": { "best": 866.0, "err": [ -204.0, 204.0 ] }, "deltaOmega": { "best": 471.0 }, "skyarea(50)": { "best": 89 } }, "S240922df": { "name": "S240922df", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1411050084.388 }, "UTC": { "best": "2024-09-22T14:21:43.388" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 4.4e-17, "fartype": "gstlal" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 1.4305917944530776e-31, "NSBH": 2.22805392293389e-05, "BBH": 0.9999777194607707, "Terrestrial": 0.0 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-09-24T15:05:19.153", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-09-24T14:47:40.000", "mapdatesrc": "2024-09-22T15:19:00.000742", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240922df/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S240922df_Bilby.multiorder.fits,0", "mapdatelocal": "2024-09-24T15:07:23.123" }, "DL": { "best": 1180.0, "err": [ -260.0, 260.0 ] }, "deltaOmega": { "best": 97.0 }, "skyarea(50)": { "best": 17 } }, "S240923ct": { "name": "S240923ct", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1411159224.105 }, "UTC": { "best": "2024-09-23T20:40:43.105" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 2.41e-08, "fartype": "gstlal" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 1.505870810904546e-21, "NSBH": 1.2033794091079839e-12, "BBH": 0.9999999970834604, "Terrestrial": 2.9153360836531306e-09 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-09-24T15:05:17.180", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-09-24T13:56:44.000", "mapdatesrc": "2024-09-24T04:29:46.619104", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240923ct/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S240923ct_Bilby.multiorder.fits,0", "mapdatelocal": "2024-09-24T15:07:33.744" }, "DL": { "best": 4020.0, "err": [ -1080.0, 1080.0 ] }, "deltaOmega": { "best": 216.0 }, "skyarea(50)": { "best": 45 } }, "S240924a": { "name": "S240924a", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1411171414.546 }, "UTC": { "best": "2024-09-24T00:03:53.546" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.0777, "fartype": "pycbc" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.0, "BBH": 0.9999287607458344, "Terrestrial": 7.12392541656337e-05 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-09-24T15:05:16.200", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-09-24T14:14:25.000", "mapdatesrc": "2024-09-24T06:23:15.770729", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240924a/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S240924a_Bilby.multiorder.fits,0", "mapdatelocal": "2024-09-24T15:07:43.659" }, "DL": { "best": 3820.0, "err": [ -1290.0, 1290.0 ] }, "deltaOmega": { "best": 660.0 }, "skyarea(50)": { "best": 168 } }, "S240925n": { "name": "S240925n", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1411261107.99 }, "UTC": { "best": "2024-09-25T00:58:46.990" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 1.26e-12, "fartype": "MBTA" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.0, "BBH": 1.0, "Terrestrial": 0.0 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-10-03T05:05:37.011", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-10-03T03:27:05.000", "mapdatesrc": "2024-10-02T22:43:58.851615", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240925n/files/Bilby.offline1.multiorder.fits,0", "mapurllocal": "data/fits/S240925n_Bilby.offline1.multiorder.fits,0", "mapdatelocal": "2024-10-03T05:06:30.890" }, "DL": { "best": 331.0, "err": [ -70.0, 70.0 ] }, "deltaOmega": { "best": 14.0 }, "skyarea(50)": { "best": 3 } }, "S240930aa": { "name": "S240930aa", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1411704017.963 }, "UTC": { "best": "2024-09-30T04:00:36.963" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 9.67e-12, "fartype": "gstlal" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 1.6692428377547245e-46, "NSBH": 1.2354468954765774e-44, "BBH": 0.9999999999982571, "Terrestrial": 1.7429391263590333e-12 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-09-30T05:05:19.396", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-09-30T04:36:19.000", "mapdatesrc": "2024-09-30T04:03:32.000000", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240930aa/files/bayestar.multiorder.fits,1", "mapurllocal": "data/fits/S240930aa_bayestar.multiorder.fits,1", "mapdatelocal": "2024-09-30T05:06:06.650" }, "DL": { "best": 1400.0, "err": [ -320.0, 320.0 ] }, "deltaOmega": { "best": 457.0 }, "skyarea(50)": { "best": 88 } }, "S240930du": { "name": "S240930du", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1411775192.945 }, "UTC": { "best": "2024-09-30T23:46:51.945" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.404, "fartype": "CWB" }, "net": { "best": "HL" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.0, "BBH": 0.6655824894865846, "Terrestrial": 0.3344175105134154 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-10-01T23:05:31.841", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-10-01T22:16:33.000", "mapdatesrc": "2024-10-01T22:03:44.383550", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S240930du/files/Bilby.offline0.multiorder.fits,0", "mapurllocal": "data/fits/S240930du_Bilby.offline0.multiorder.fits,0", "mapdatelocal": "2024-10-01T23:06:26.818" }, "DL": { "best": 3870.0, "err": [ -1400.0, 1400.0 ] }, "deltaOmega": { "best": 708.0 }, "skyarea(50)": { "best": 147 } }, "S241002e": { "name": "S241002e", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1411873577.667 }, "UTC": { "best": "2024-10-02T03:06:36.667" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 4.43e-14, "fartype": "gstlal" }, "net": { "best": "LV" }, "objType": { "prob": { "BNS": 5.0461579391095235e-30, "NSBH": 4.224986583493295e-28, "BBH": 0.9999999999999895, "Terrestrial": 1.0547118733938987e-14 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-10-02T19:05:15.960", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-10-02T17:19:32.000", "mapdatesrc": "2024-10-02T15:54:44.949377", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S241002e/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S241002e_Bilby.multiorder.fits,0", "mapdatelocal": "2024-10-02T19:06:07.530" }, "DL": { "best": 1370.0, "err": [ -460.0, 460.0 ] }, "deltaOmega": { "best": 545.0 }, "skyarea(50)": { "best": 127 } }, "S241006k": { "name": "S241006k", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1412214831.501 }, "UTC": { "best": "2024-10-06T01:54:10.501" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 1.88e-34, "fartype": "gstlal" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 4.689138617855957e-60, "NSBH": 3.988151220815827e-58, "BBH": 1.0, "Terrestrial": 0.0 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-10-06T03:05:16.168", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-10-06T02:18:35.000", "mapdatesrc": "2024-10-06T01:56:31.000000", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S241006k/files/bayestar.multiorder.fits,2", "mapurllocal": "data/fits/S241006k_bayestar.multiorder.fits,2", "mapdatelocal": "2024-10-06T03:06:10.323" }, "DL": { "best": 1900.0, "err": [ -440.0, 440.0 ] }, "deltaOmega": { "best": 263.0 }, "skyarea(50)": { "best": 51 } }, "S241007bw": { "name": "S241007bw", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1412325001.193 }, "UTC": { "best": "2024-10-07T08:30:20.193" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.518, "fartype": "gstlal" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 7.947107032062668e-21, "NSBH": 5.951924935346963e-19, "BBH": 0.9880516548898469, "Terrestrial": 0.01194834511015308 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-10-11T09:05:19.841", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-10-11T08:00:58.000", "mapdatesrc": "2024-10-10T21:33:43.465396", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S241007bw/files/Bilby.multiorder.fits,3", "mapurllocal": "data/fits/S241007bw_Bilby.multiorder.fits,3", "mapdatelocal": "2024-10-11T09:06:19.877" }, "DL": { "best": 3920.0, "err": [ -1250.0, 1250.0 ] }, "deltaOmega": { "best": 823.0 }, "skyarea(50)": { "best": 262 } }, "S241009l": { "name": "S241009l", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1412476133.687 }, "UTC": { "best": "2024-10-09T02:29:12.687" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 1.04, "fartype": "gstlal" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 1.4203307981992398e-09, "BBH": 0.9752039101740193, "Terrestrial": 0.02479608840564984 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-10-09T23:05:39.556", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-10-09T23:01:00.000", "mapdatesrc": "2024-10-09T10:37:48.167363", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S241009l/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S241009l_Bilby.multiorder.fits,0", "mapdatelocal": "2024-10-09T23:06:37.369" }, "DL": { "best": 5540.0, "err": [ -1950.0, 1950.0 ] }, "deltaOmega": { "best": 1600.0 }, "skyarea(50)": { "best": 337 } }, "S241009an": { "name": "S241009an", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1412498914.795 }, "UTC": { "best": "2024-10-09T08:48:53.795" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 6.1e-05, "fartype": "gstlal" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 5.524069229570937e-14, "NSBH": 2.353269271830036e-11, "BBH": 0.9999971447675894, "Terrestrial": 2.8552088227051797e-06 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-10-10T19:05:19.174", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-10-10T18:56:58.000", "mapdatesrc": "2024-10-10T18:52:30.105151", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S241009an/files/Bilby.offline0.multiorder.fits,0", "mapurllocal": "data/fits/S241009an_Bilby.offline0.multiorder.fits,0", "mapdatelocal": "2024-10-10T19:06:18.138" }, "DL": { "best": 995.0, "err": [ -303.0, 303.0 ] }, "deltaOmega": { "best": 299.0 }, "skyarea(50)": { "best": 66 } }, "S241009em": { "name": "S241009em", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1412546713.521 }, "UTC": { "best": "2024-10-09T22:05:32.521" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.0889, "fartype": "gstlal" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 6.700289072424766e-22, "NSBH": 5.096695238194661e-20, "BBH": 0.9975498958849841, "Terrestrial": 0.002450104115015894 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-10-12T09:05:17.567", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-10-12T09:00:33.000", "mapdatesrc": "2024-10-12T08:56:09.124909", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S241009em/files/Bilby.offline0.multiorder.fits,0", "mapurllocal": "data/fits/S241009em_Bilby.offline0.multiorder.fits,0", "mapdatelocal": "2024-10-12T09:06:17.161" }, "DL": { "best": 2780.0, "err": [ -750.0, 750.0 ] }, "deltaOmega": { "best": 25.0 }, "skyarea(50)": { "best": 7 } }, "S241101ee": { "name": "S241101ee", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1414533941.063 }, "UTC": { "best": "2024-11-01T22:06:00.063" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.000434, "fartype": "gstlal" }, "net": { "best": "LV" }, "objType": { "prob": { "BNS": 2.877074413385517e-26, "NSBH": 3.4913852487987344e-11, "BBH": 0.999979426448881, "Terrestrial": 2.0573516205102393e-05 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-11-02T20:05:16.375", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-11-02T18:05:32.000", "mapdatesrc": "2024-11-02T10:38:44.623196", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S241101ee/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S241101ee_Bilby.multiorder.fits,0", "mapdatelocal": "2024-11-02T20:06:10.190" }, "DL": { "best": 2160.0, "err": [ -700.0, 700.0 ] }, "deltaOmega": { "best": 7670.0 }, "skyarea(50)": { "best": 1060 } }, "S241102br": { "name": "S241102br", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1414586476.788 }, "UTC": { "best": "2024-11-02T12:41:35.788" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 3.6e-34, "fartype": "gstlal" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 3.5277724299018267e-94, "NSBH": 0.007866491794603327, "BBH": 0.9921335082053966, "Terrestrial": 1.1102230246251565e-16 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-11-03T20:05:21.468", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-11-03T20:04:48.000", "mapdatesrc": "2024-11-03T19:47:44.455685", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S241102br/files/Bilby.offline0.multiorder.fits,0", "mapurllocal": "data/fits/S241102br_Bilby.offline0.multiorder.fits,0", "mapdatelocal": "2024-11-03T20:06:16.531" }, "DL": { "best": 364.0, "err": [ -54.0, 54.0 ] }, "deltaOmega": { "best": 28.0 }, "skyarea(50)": { "best": 7 } }, "S241102cy": { "name": "S241102cy", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1414594067.728 }, "UTC": { "best": "2024-11-02T14:48:06.728" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.48, "fartype": "pycbc" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.0, "BBH": 0.9989328188084302, "Terrestrial": 0.0010671811915697882 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-11-03T22:05:16.284", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-11-03T20:30:33.000", "mapdatesrc": "2024-11-03T20:17:16.169434", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S241102cy/files/Bilby.offline0.multiorder.fits,0", "mapurllocal": "data/fits/S241102cy_Bilby.offline0.multiorder.fits,0", "mapdatelocal": "2024-11-03T22:06:09.764" }, "DL": { "best": 3440.0, "err": [ -1070.0, 1070.0 ] }, "deltaOmega": { "best": 834.0 }, "skyarea(50)": { "best": 74 } }, "S241109p": { "name": "S241109p", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1415158415.997 }, "UTC": { "best": "2024-11-09T03:33:54.997" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.00191, "fartype": "gstlal" }, "net": { "best": "LV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 2.560800472019422e-16, "BBH": 0.9999171495228818, "Terrestrial": 8.285047711786842e-05 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-11-09T20:05:16.673", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-11-09T18:13:14.000", "mapdatesrc": "2024-11-09T16:21:29.412831", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S241109p/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S241109p_Bilby.multiorder.fits,0", "mapdatelocal": "2024-11-09T20:06:09.840" }, "DL": { "best": 2280.0, "err": [ -1080.0, 1080.0 ] }, "deltaOmega": { "best": 1760.0 }, "skyarea(50)": { "best": 269 } }, "S241109bn": { "name": "S241109bn", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1415188782.899 }, "UTC": { "best": "2024-11-09T12:00:01.899" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.000449, "fartype": "pycbc" }, "net": { "best": "HV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.7196986259684788, "BBH": 0.27753662451734357, "Terrestrial": 0.0027647495141776 }, "best": "NSBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-11-09T16:05:17.508", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-11-09T14:20:46.000", "mapdatesrc": "2024-11-09T14:13:42.609295", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S241109bn/files/Bilby.offline0.multiorder.fits,0", "mapurllocal": "data/fits/S241109bn_Bilby.offline0.multiorder.fits,0", "mapdatelocal": "2024-11-09T16:06:12.959" }, "DL": { "best": 603.0, "err": [ -159.0, 159.0 ] }, "deltaOmega": { "best": 10100.0 }, "skyarea(50)": { "best": 2522 } }, "S241111bn": { "name": "S241111bn", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1415358970.57 }, "UTC": { "best": "2024-11-11T11:16:29.570" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 2.24e-22, "fartype": "gstlal" }, "net": { "best": "HL" }, "objType": { "prob": { "BNS": 1.143195619415992e-42, "NSBH": 3.321654776773207e-33, "BBH": 1.0, "Terrestrial": 0.0 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-11-13T08:05:16.354", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-11-13T06:18:16.000", "mapdatesrc": "2024-11-13T06:06:40.280126", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S241111bn/files/Bilby.offline0.multiorder.fits,0", "mapurllocal": "data/fits/S241111bn_Bilby.offline0.multiorder.fits,0", "mapdatelocal": "2024-11-13T08:06:12.138" }, "DL": { "best": 1390.0, "err": [ -410.0, 410.0 ] }, "deltaOmega": { "best": 424.0 }, "skyarea(50)": { "best": 98 } }, "S241113p": { "name": "S241113p", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1415550925.498 }, "UTC": { "best": "2024-11-13T16:35:44.498" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 4.64e-07, "fartype": "gstlal" }, "net": { "best": "LV" }, "objType": { "prob": { "BNS": 2.2931768141773675e-34, "NSBH": 1.5959153788785547e-32, "BBH": 0.9999999601740601, "Terrestrial": 3.982593987927885e-08 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-11-15T18:05:24.096", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-11-15T17:03:34.000", "mapdatesrc": "2024-11-14T01:46:57.115892", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S241113p/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S241113p_Bilby.multiorder.fits,0", "mapdatelocal": "2024-11-15T18:06:29.102" }, "DL": { "best": 1320.0, "err": [ -400.0, 400.0 ] }, "deltaOmega": { "best": 11800.0 }, "skyarea(50)": { "best": 4042 } }, "S241114y": { "name": "S241114y", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1415587649.78 }, "UTC": { "best": "2024-11-14T02:47:48.780" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 2.86e-06, "fartype": "gstlal" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 7.948358931220141e-13, "BBH": 0.9999997550053029, "Terrestrial": 2.449939022763914e-07 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-11-17T10:05:18.842", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-11-17T08:45:35.000", "mapdatesrc": "2024-11-17T08:37:53.114904", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S241114y/files/Bilby.offline0.multiorder.fits,0", "mapurllocal": "data/fits/S241114y_Bilby.offline0.multiorder.fits,0", "mapdatelocal": "2024-11-17T10:06:09.949" }, "DL": { "best": 2510.0, "err": [ -730.0, 730.0 ] }, "deltaOmega": { "best": 152.0 }, "skyarea(50)": { "best": 43 } }, "S241114bi": { "name": "S241114bi", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1415663596.148 }, "UTC": { "best": "2024-11-14T23:53:35.148" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 5.62e-06, "fartype": "gstlal" }, "net": { "best": "LV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.09370245813775595, "BBH": 0.9062971250185916, "Terrestrial": 4.168436523732666e-07 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-11-15T20:05:27.526", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-11-15T19:32:59.000", "mapdatesrc": "2024-11-15T10:44:51.223826", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S241114bi/files/Bilby.offline0.multiorder.fits,0", "mapurllocal": "data/fits/S241114bi_Bilby.offline0.multiorder.fits,0", "mapdatelocal": "2024-11-15T20:06:22.175" }, "DL": { "best": 752.0, "err": [ -195.0, 195.0 ] }, "deltaOmega": { "best": 10100.0 }, "skyarea(50)": { "best": 1896 } }, "S241116cq": { "name": "S241116cq", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1415805491.684 }, "UTC": { "best": "2024-11-16T15:18:30.684" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.22, "fartype": "pycbc" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.0, "BBH": 0.9999170564456038, "Terrestrial": 8.29435543961976e-05 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-11-17T10:05:16.609", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-11-17T08:25:14.000", "mapdatesrc": "2024-11-17T08:21:26.008651", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S241116cq/files/Bilby.offline0.multiorder.fits,0", "mapurllocal": "data/fits/S241116cq_Bilby.offline0.multiorder.fits,0", "mapdatelocal": "2024-11-17T10:06:39.066" }, "DL": { "best": 5600.0, "err": [ -2220.0, 2220.0 ] }, "deltaOmega": { "best": 2290.0 }, "skyarea(50)": { "best": 580 } }, "S241122a": { "name": "S241122a", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1416333078.882 }, "UTC": { "best": "2024-11-22T17:51:37.882" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 2.02, "fartype": "gstlal" }, "net": { "best": "L" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 1.944742261541494e-12, "BBH": 0.9554958751859394, "Terrestrial": 0.04450412481211585 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-11-23T06:05:20.475", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-11-23T05:39:34.000", "mapdatesrc": "2024-11-23T00:30:21.048198", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S241122a/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S241122a_Bilby.multiorder.fits,0", "mapdatelocal": "2024-11-23T06:06:07.411" }, "DL": { "best": 2270.0, "err": [ -950.0, 950.0 ] }, "deltaOmega": { "best": 28600.0 }, "skyarea(50)": { "best": 10966 } }, "S241125n": { "name": "S241125n", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1416531694.78 }, "UTC": { "best": "2024-11-25T01:01:53.780" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.03, "fartype": "pycbc" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.0, "BBH": 0.9999885425895852, "Terrestrial": 1.1457410414750235e-05 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-11-25T22:05:23.200", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-11-25T21:58:12.000", "mapdatesrc": "2024-11-25T21:46:08.770713", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S241125n/files/Bilby.offline0.multiorder.fits,0", "mapurllocal": "data/fits/S241125n_Bilby.offline0.multiorder.fits,0", "mapdatelocal": "2024-11-25T22:06:19.782" }, "DL": { "best": 4170.0, "err": [ -1590.0, 1590.0 ] }, "deltaOmega": { "best": 2200.0 }, "skyarea(50)": { "best": 661 } }, "S241127aj": { "name": "S241127aj", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1416723026.23 }, "UTC": { "best": "2024-11-27T06:10:45.230" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 2.05e-31, "fartype": "gstlal" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 9.898892853240835e-202, "NSBH": 2.3381405178060665e-199, "BBH": 1.0, "Terrestrial": 0.0 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-11-30T16:05:17.906", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-11-30T14:53:59.000", "mapdatesrc": "2024-11-30T14:51:12.830904", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S241127aj/files/Bilby.offline1.multiorder.fits,0", "mapurllocal": "data/fits/S241127aj_Bilby.offline1.multiorder.fits,0", "mapdatelocal": "2024-11-30T16:06:11.090" }, "DL": { "best": 1050.0, "err": [ -70.0, 70.0 ] }, "deltaOmega": { "best": 53.0 }, "skyarea(50)": { "best": 14 } }, "S241129aa": { "name": "S241129aa", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1416881930.61 }, "UTC": { "best": "2024-11-29T02:19:09.610" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 1.26e-12, "fartype": "MBTA" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.0, "BBH": 1.0, "Terrestrial": 0.0 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-11-30T08:05:22.924", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-11-30T06:37:55.000", "mapdatesrc": "2024-11-30T06:35:30.187429", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S241129aa/files/Bilby.offline0.multiorder.fits,0", "mapurllocal": "data/fits/S241129aa_Bilby.offline0.multiorder.fits,0", "mapdatelocal": "2024-11-30T08:06:14.133" }, "DL": { "best": 2500.0, "err": [ -440.0, 440.0 ] }, "deltaOmega": { "best": 269.0 }, "skyarea(50)": { "best": 65 } }, "S241130n": { "name": "S241130n", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1416973766.603 }, "UTC": { "best": "2024-11-30T03:49:45.603" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 1.26e-12, "fartype": "MBTA" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.0, "BBH": 1.0, "Terrestrial": 0.0 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-11-30T20:05:16.486", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-11-30T19:56:07.000", "mapdatesrc": "2024-11-30T19:45:48.966879", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S241130n/files/Bilby.offline0.multiorder.fits,0", "mapurllocal": "data/fits/S241130n_Bilby.offline0.multiorder.fits,0", "mapdatelocal": "2024-11-30T20:06:11.450" }, "DL": { "best": 1790.0, "err": [ -520.0, 520.0 ] }, "deltaOmega": { "best": 302.0 }, "skyarea(50)": { "best": 57 } }, "S241130be": { "name": "S241130be", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1416999880.113 }, "UTC": { "best": "2024-11-30T11:04:59.113" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.00604, "fartype": "MBTA" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.0, "BBH": 0.999374081, "Terrestrial": 0.000625919 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-12-01T08:05:17.027", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-12-01T06:21:39.000", "mapdatesrc": "2024-12-01T06:17:44.211218", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S241130be/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S241130be_Bilby.multiorder.fits,0", "mapdatelocal": "2024-12-01T08:06:09.292" }, "DL": { "best": 1230.0, "err": [ -320.0, 320.0 ] }, "deltaOmega": { "best": 1070.0 }, "skyarea(50)": { "best": 242 } }, "S241201ac": { "name": "S241201ac", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1417067896.628 }, "UTC": { "best": "2024-12-01T05:58:35.628" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 1.36, "fartype": "gstlal" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 5.340415748365552e-18, "NSBH": 4.2570052841856857e-16, "BBH": 0.9674787924980487, "Terrestrial": 0.032521207501950866 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-12-01T22:05:16.198", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-12-01T21:48:45.000", "mapdatesrc": "2024-12-01T21:47:00.392462", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S241201ac/files/Bilby.offline0.multiorder.fits,0", "mapurllocal": "data/fits/S241201ac_Bilby.offline0.multiorder.fits,0", "mapdatelocal": "2024-12-01T22:06:07.997" }, "DL": { "best": 7120.0, "err": [ -2370.0, 2370.0 ] }, "deltaOmega": { "best": 2300.0 }, "skyarea(50)": { "best": 256 } }, "S241210d": { "name": "S241210d", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1417833233.191 }, "UTC": { "best": "2024-12-10T02:34:12.191" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 1.39, "fartype": "gstlal" }, "net": { "best": "HL" }, "objType": { "prob": { "BNS": 3.975112489798327e-10, "NSBH": 2.2069737677892297e-08, "BBH": 0.966946002685855, "Terrestrial": 0.033053974846896095 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-12-11T12:06:01.697", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-12-11T10:17:23.000", "mapdatesrc": "2024-12-11T07:54:54.053488", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S241210d/files/Bilby.offline0.multiorder.fits,0", "mapurllocal": "data/fits/S241210d_Bilby.offline0.multiorder.fits,0", "mapdatelocal": "2024-12-11T12:06:52.492" }, "DL": { "best": 5510.0, "err": [ -2070.0, 2070.0 ] }, "deltaOmega": { "best": 3780.0 }, "skyarea(50)": { "best": 937 } }, "S241210cw": { "name": "S241210cw", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1417845984.873 }, "UTC": { "best": "2024-12-10T06:06:43.873" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.02, "fartype": "pycbc" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 2.1294364684549286e-26, "NSBH": 2.686445130717365e-18, "BBH": 0.999948984775458, "Terrestrial": 5.1015224541983706e-05 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-12-11T12:05:59.779", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-12-11T10:28:51.000", "mapdatesrc": "2024-12-11T07:46:25.361348", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S241210cw/files/Bilby.offline0.multiorder.fits,0", "mapurllocal": "data/fits/S241210cw_Bilby.offline0.multiorder.fits,0", "mapdatelocal": "2024-12-11T12:06:55.475" }, "DL": { "best": 2200.0, "err": [ -600.0, 600.0 ] }, "deltaOmega": { "best": 495.0 }, "skyarea(50)": { "best": 53 } }, "S241210fu": { "name": "S241210fu", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1417867758.632 }, "UTC": { "best": "2024-12-10T12:09:37.632" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.86, "fartype": "gstlal" }, "net": { "best": "HL" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 2.1874672890282594e-10, "BBH": 0.9793297256988168, "Terrestrial": 0.02067027408243638 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-12-13T10:05:34.218", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-12-13T08:45:47.000", "mapdatesrc": "2024-12-11T22:32:04.212953", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S241210fu/files/Bilby.offline0.multiorder.fits,0", "mapurllocal": "data/fits/S241210fu_Bilby.offline0.multiorder.fits,0", "mapdatelocal": "2024-12-13T10:06:27.472" }, "DL": { "best": 3600.0, "err": [ -1380.0, 1380.0 ] }, "deltaOmega": { "best": 3330.0 }, "skyarea(50)": { "best": 815 } }, "S241225c": { "name": "S241225c", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1419135971.246 }, "UTC": { "best": "2024-12-25T04:26:30.246" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 6.31e-08, "fartype": "gstlal" }, "net": { "best": "LV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 1.1544159671739258e-35, "BBH": 0.9999999919605154, "Terrestrial": 8.039484633570737e-09 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-12-30T06:05:24.878", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-12-30T04:41:47.000", "mapdatesrc": "2024-12-25T05:47:11.844625", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S241225c/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S241225c_bayestar.multiorder.fits,1", "mapdatelocal": "2024-12-25T06:06:48.139" }, "DL": { "best": 666.0, "err": [ -137.0, 137.0 ] }, "deltaOmega": { "best": 5490.0 }, "skyarea(50)": { "best": 856 } }, "S241225v": { "name": "S241225v", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1419150513.653 }, "UTC": { "best": "2024-12-25T08:28:52.653" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 6.8e-14, "fartype": "gstlal" }, "net": { "best": "HL" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 6.271930470431774e-35, "BBH": 0.9999999999999853, "Terrestrial": 1.4654943925052066e-14 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-12-30T06:05:23.892", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-12-30T05:07:11.000", "mapdatesrc": "2024-12-25T22:10:51.411955", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S241225v/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S241225v_Bilby.multiorder.fits,0", "mapdatelocal": "2024-12-30T06:06:50.325" }, "DL": { "best": 2010.0, "err": [ -690.0, 690.0 ] }, "deltaOmega": { "best": 1190.0 }, "skyarea(50)": { "best": 303 } }, "S241230bd": { "name": "S241230bd", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1419583522.54 }, "UTC": { "best": "2024-12-30T08:45:41.540" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 1.96e-06, "fartype": "gstlal" }, "net": { "best": "LV" }, "objType": { "prob": { "BNS": 1.8718403328850398e-32, "NSBH": 1.588741675082034e-30, "BBH": 0.9999998446812491, "Terrestrial": 1.5531875086072233e-07 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-12-31T18:05:36.271", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-12-31T16:47:42.000", "mapdatesrc": "2024-12-30T16:18:32.362524", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S241230bd/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S241230bd_Bilby.multiorder.fits,0", "mapdatelocal": "2024-12-31T18:06:39.072" }, "DL": { "best": 2810.0, "err": [ -840.0, 840.0 ] }, "deltaOmega": { "best": 11100.0 }, "skyarea(50)": { "best": 3066 } }, "S241230ev": { "name": "S241230ev", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1419636996.067 }, "UTC": { "best": "2024-12-30T23:36:55.067" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.693, "fartype": "gstlal" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.012945909289041402, "BBH": 0.9707239610684114, "Terrestrial": 0.016330129642547098 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-12-31T18:05:35.285", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-12-31T16:58:33.000", "mapdatesrc": "2024-12-31T02:15:33.046133", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S241230ev/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S241230ev_Bilby.multiorder.fits,0", "mapdatelocal": "2024-12-31T18:06:41.368" }, "DL": { "best": 2940.0, "err": [ -1040.0, 1040.0 ] }, "deltaOmega": { "best": 355.0 }, "skyarea(50)": { "best": 93 } }, "S241231bg": { "name": "S241231bg", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1419658911.606 }, "UTC": { "best": "2024-12-31T05:42:10.606" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.01, "fartype": "pycbc" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 1.0992586707190351e-42, "BBH": 0.9985161271982316, "Terrestrial": 0.0014838728017684266 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2024-12-31T18:05:34.299", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2024-12-31T17:05:58.000", "mapdatesrc": "2024-12-31T07:03:26.689403", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S241231bg/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S241231bg_Bilby.multiorder.fits,0", "mapdatelocal": "2024-12-31T18:06:45.405" }, "DL": { "best": 830.0, "err": [ -159.0, 159.0 ] }, "deltaOmega": { "best": 125.0 }, "skyarea(50)": { "best": 42 } }, "S250101k": { "name": "S250101k", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1419729143.047 }, "UTC": { "best": "2025-01-01T01:12:42.047" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 1.76, "fartype": "gstlal" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.0787094464899978, "BBH": 0.8821564488562369, "Terrestrial": 0.03913410465376521 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-01-01T18:05:24.591", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-01-01T17:09:30.000", "mapdatesrc": "2025-01-01T15:53:33.622139", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250101k/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S250101k_Bilby.multiorder.fits,0", "mapdatelocal": "2025-01-01T18:06:25.047" }, "DL": { "best": 3230.0, "err": [ -950.0, 950.0 ] }, "deltaOmega": { "best": 455.0 }, "skyarea(50)": { "best": 61 } }, "S250104v": { "name": "S250104v", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1419990700.329 }, "UTC": { "best": "2025-01-04T01:51:59.329" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 3.01e-05, "fartype": "gstlal" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 1.8544833063307938e-19, "NSBH": 1.4617120326600948e-09, "BBH": 0.9999982611635887, "Terrestrial": 1.7373746993287753e-06 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-01-06T22:05:20.888", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-01-06T21:52:12.000", "mapdatesrc": "2025-01-04T13:21:09.441889", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250104v/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S250104v_Bilby.multiorder.fits,0", "mapdatelocal": "2025-01-06T22:06:21.566" }, "DL": { "best": 4930.0, "err": [ -1470.0, 1470.0 ] }, "deltaOmega": { "best": 1510.0 }, "skyarea(50)": { "best": 452 } }, "S250108eo": { "name": "S250108eo", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1420384959.704 }, "UTC": { "best": "2025-01-08T15:22:58.704" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.000556, "fartype": "gstlal" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 5.361578768907928e-13, "BBH": 0.9999741817443663, "Terrestrial": 2.581825509762048e-05 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-01-10T16:05:21.529", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-01-10T14:46:54.000", "mapdatesrc": "2025-01-09T04:07:44.526187", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250108eo/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S250108eo_Bilby.multiorder.fits,0", "mapdatelocal": "2025-01-10T16:06:28.743" }, "DL": { "best": 4310.0, "err": [ -1350.0, 1350.0 ] }, "deltaOmega": { "best": 795.0 }, "skyarea(50)": { "best": 257 } }, "S250109f": { "name": "S250109f", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1420419959.482 }, "UTC": { "best": "2025-01-09T01:06:18.482" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 9.22e-05, "fartype": "gstlal" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 9.712900597224746e-13, "BBH": 0.9999956395409769, "Terrestrial": 4.360458051855254e-06 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-01-10T16:05:20.539", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-01-10T14:53:29.000", "mapdatesrc": "2025-01-09T17:56:32.627967", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250109f/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S250109f_Bilby.multiorder.fits,0", "mapdatelocal": "2025-01-10T16:06:33.825" }, "DL": { "best": 3200.0, "err": [ -950.0, 950.0 ] }, "deltaOmega": { "best": 243.0 }, "skyarea(50)": { "best": 33 } }, "S250109bi": { "name": "S250109bi", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1420443970.379 }, "UTC": { "best": "2025-01-09T07:46:29.379" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.647, "fartype": "gstlal" }, "net": { "best": "HV" }, "objType": { "prob": { "BNS": 1.554925285892458e-17, "NSBH": 6.862168710207601e-09, "BBH": 0.9846096775141557, "Terrestrial": 0.015390315623675432 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-01-10T16:05:19.531", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-01-10T14:56:57.000", "mapdatesrc": "2025-01-09T18:36:23.013248", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250109bi/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S250109bi_Bilby.multiorder.fits,0", "mapdatelocal": "2025-01-10T16:06:47.562" }, "DL": { "best": 2250.0, "err": [ -730.0, 730.0 ] }, "deltaOmega": { "best": 2820.0 }, "skyarea(50)": { "best": 362 } }, "S250118t": { "name": "S250118t", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1421202763.941 }, "UTC": { "best": "2025-01-18T02:33:02.941" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.0125, "fartype": "gstlal" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 6.193042406792461e-19, "NSBH": 4.697507852302848e-17, "BBH": 0.999610219770489, "Terrestrial": 0.000389780229510972 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-01-18T14:05:17.989", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-01-18T13:41:35.000", "mapdatesrc": "2025-01-18T11:21:57.648609", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250118t/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S250118t_Bilby.multiorder.fits,0", "mapdatelocal": "2025-01-18T14:06:23.565" }, "DL": { "best": 6630.0, "err": [ -2210.0, 2210.0 ] }, "deltaOmega": { "best": 2330.0 }, "skyarea(50)": { "best": 577 } }, "S250118az": { "name": "S250118az", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1421215100.472 }, "UTC": { "best": "2025-01-18T05:58:39.472" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.308, "fartype": "gstlal" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 4.726926934741242e-24, "NSBH": 0.0007950441640160531, "BBH": 0.9918648592819699, "Terrestrial": 0.0073400965540140195 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-02-08T18:05:40.836", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-02-08T16:25:32.000", "mapdatesrc": "2025-02-08T16:20:23.757104", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250118az/files/Bilby.offline0.multiorder.fits,0", "mapurllocal": "data/fits/S250118az_Bilby.offline0.multiorder.fits,0", "mapdatelocal": "2025-02-08T18:06:41.274" }, "DL": { "best": 918.0, "err": [ -401.0, 401.0 ] }, "deltaOmega": { "best": 601.0 }, "skyarea(50)": { "best": 58 } }, "S250118dp": { "name": "S250118dp", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1421255141.221 }, "UTC": { "best": "2025-01-18T17:06:00.221" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 1.75e-17, "fartype": "gstlal" }, "net": { "best": "HL" }, "objType": { "prob": { "BNS": 1.448294062899638e-39, "NSBH": 1.285387586353944e-37, "BBH": 1.0, "Terrestrial": 0.0 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-01-19T10:05:16.760", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-01-19T09:34:29.000", "mapdatesrc": "2025-01-19T06:19:50.744284", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250118dp/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S250118dp_Bilby.multiorder.fits,0", "mapdatelocal": "2025-01-19T10:06:17.291" }, "DL": { "best": 1920.0, "err": [ -460.0, 460.0 ] }, "deltaOmega": { "best": 798.0 }, "skyarea(50)": { "best": 143 } }, "S250119ag": { "name": "S250119ag", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1421290316.775 }, "UTC": { "best": "2025-01-19T02:52:15.775" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 1.06e-05, "fartype": "spiir" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.0, "BBH": 0.9999984987379459, "Terrestrial": 1.501262054115493e-06 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-01-19T18:05:24.374", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-01-19T17:24:07.000", "mapdatesrc": "2025-01-19T12:16:24.747255", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250119ag/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S250119ag_Bilby.multiorder.fits,0", "mapdatelocal": "2025-01-19T18:06:24.203" }, "DL": { "best": 3000.0, "err": [ -680.0, 680.0 ] }, "deltaOmega": { "best": 538.0 }, "skyarea(50)": { "best": 138 } }, "S250119cv": { "name": "S250119cv", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1421348576.316 }, "UTC": { "best": "2025-01-19T19:03:15.316" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 1.26e-12, "fartype": "MBTA" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.0, "BBH": 1.0, "Terrestrial": 0.0 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-01-20T02:05:15.745", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-01-20T00:32:57.000", "mapdatesrc": "2025-01-19T21:13:57.025108", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250119cv/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S250119cv_Bilby.multiorder.fits,0", "mapdatelocal": "2025-01-20T02:06:56.776" }, "DL": { "best": 472.0, "err": [ -112.0, 112.0 ] }, "deltaOmega": { "best": 9.0 }, "skyarea(50)": { "best": 2 } }, "S250202cu": { "name": "S250202cu", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1422557360.51 }, "UTC": { "best": "2025-02-02T18:49:39.510" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.461, "fartype": "gstlal" }, "net": { "best": "HL" }, "objType": { "prob": { "BNS": 1.2466017097087266e-15, "NSBH": 9.024350547559485e-14, "BBH": 0.9901415415731157, "Terrestrial": 0.009858458426792782 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-02-03T04:05:21.051", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-02-03T03:37:25.000", "mapdatesrc": "2025-02-03T02:55:09.754694", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250202cu/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S250202cu_Bilby.multiorder.fits,0", "mapdatelocal": "2025-02-03T04:06:29.843" }, "DL": { "best": 5200.0, "err": [ -2270.0, 2270.0 ] }, "deltaOmega": { "best": 4770.0 }, "skyarea(50)": { "best": 1510 } }, "S250204ax": { "name": "S250204ax", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1422683597.004 }, "UTC": { "best": "2025-02-04T05:53:36.004" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.01, "fartype": "pycbc" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 2.5560647148095402e-25, "NSBH": 1.2912743862508889e-16, "BBH": 0.9997369500400661, "Terrestrial": 0.00026304995993364777 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-02-04T18:05:37.396", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-02-04T17:01:09.000", "mapdatesrc": "2025-02-04T15:40:43.379153", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250204ax/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S250204ax_Bilby.multiorder.fits,0", "mapdatelocal": "2025-02-04T18:06:49.437" }, "DL": { "best": 2060.0, "err": [ -690.0, 690.0 ] }, "deltaOmega": { "best": 318.0 }, "skyarea(50)": { "best": 9 } }, "S250205bk": { "name": "S250205bk", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1422786959.575 }, "UTC": { "best": "2025-02-05T10:36:18.575" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.03, "fartype": "pycbc" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.01442326712636435, "BBH": 0.9783904619324221, "Terrestrial": 0.007186270941213602 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-02-05T14:05:23.878", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-02-05T13:39:38.000", "mapdatesrc": "2025-02-05T11:45:12.842752", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250205bk/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S250205bk_bayestar.multiorder.fits,1", "mapdatelocal": "2025-02-05T12:06:40.228" }, "DL": { "best": 748.0, "err": [ -160.0, 160.0 ] }, "deltaOmega": { "best": 94.0 }, "skyarea(50)": { "best": 27 } }, "S250205ee": { "name": "S250205ee", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1422827553.879 }, "UTC": { "best": "2025-02-05T21:52:52.879" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.0579, "fartype": "gstlal" }, "net": { "best": "HL" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 4.095674691213305e-11, "BBH": 0.9982763171557169, "Terrestrial": 0.001723682803326465 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-02-06T10:34:55.956", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-02-06T10:31:07.000", "mapdatesrc": "2025-02-06T10:14:17.365502", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250205ee/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S250205ee_Bilby.multiorder.fits,0", "mapdatelocal": "2025-02-06T10:36:06.235" }, "DL": { "best": 2490.0, "err": [ -890.0, 890.0 ] }, "deltaOmega": { "best": 1570.0 }, "skyarea(50)": { "best": 394 } }, "S250206dm": { "name": "S250206dm", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1422912348.439 }, "UTC": { "best": "2025-02-06T21:26:07.439" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.04, "fartype": "pycbc" }, "net": { "best": "HL" }, "objType": { "prob": { "BNS": 0.37286754338563227, "NSBH": 0.5504668199446351, "BBH": 0.0, "Terrestrial": 0.07666563666973258 }, "best": "NSBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-02-08T12:05:24.157", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-02-08T11:06:27.000", "mapdatesrc": "2025-02-08T10:16:58.445587", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250206dm/files/Bilby.offline1.multiorder.fits,0", "mapurllocal": "data/fits/S250206dm_Bilby.offline1.multiorder.fits,0", "mapdatelocal": "2025-02-08T12:22:03.350" }, "DL": { "best": 373.0, "err": [ -104.0, 104.0 ] }, "deltaOmega": { "best": 547.0 }, "skyarea(50)": { "best": 38 } }, "S250207bg": { "name": "S250207bg", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1422964623.258 }, "UTC": { "best": "2025-02-07T11:57:22.258" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 1.55e-28, "fartype": "gstlal" }, "net": { "best": "LV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 8.494887765130385e-126, "BBH": 1.0, "Terrestrial": 0.0 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-03-06T18:05:58.388", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-03-06T16:34:30.000", "mapdatesrc": "2025-03-06T15:48:12.302322", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250207bg/files/Bilby.offline1.multiorder.fits,0", "mapurllocal": "data/fits/S250207bg_Bilby.offline1.multiorder.fits,0", "mapdatelocal": "2025-03-06T18:06:54.715" }, "DL": { "best": 180.0, "err": [ -38.0, 38.0 ] }, "deltaOmega": { "best": 19.0 }, "skyarea(50)": { "best": 6 } }, "S250208ad": { "name": "S250208ad", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1423021884.789 }, "UTC": { "best": "2025-02-08T03:51:43.789" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.0118, "fartype": "gstlal" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 3.4690106117963226e-13, "NSBH": 1.0354128019195471e-08, "BBH": 0.9996275272244304, "Terrestrial": 0.000372462421094788 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-02-08T16:05:22.398", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-02-08T15:42:21.000", "mapdatesrc": "2025-02-08T12:51:17.665774", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250208ad/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S250208ad_Bilby.multiorder.fits,0", "mapdatelocal": "2025-02-08T16:06:36.205" }, "DL": { "best": 4870.0, "err": [ -1420.0, 1420.0 ] }, "deltaOmega": { "best": 1130.0 }, "skyarea(50)": { "best": 188 } }, "S250211aa": { "name": "S250211aa", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1423275964.623 }, "UTC": { "best": "2025-02-11T02:26:23.623" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 1.48e-10, "fartype": "gstlal" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 4.738998921791268e-18, "NSBH": 7.1170992590417225e-16, "BBH": 0.9999999999677495, "Terrestrial": 3.224986944161401e-11 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-02-11T06:05:27.328", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-02-11T04:38:24.000", "mapdatesrc": "2025-02-11T03:30:51.214004", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250211aa/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S250211aa_bayestar.multiorder.fits,1", "mapdatelocal": "2025-02-11T04:06:32.353" }, "DL": { "best": 1120.0, "err": [ -260.0, 260.0 ] }, "deltaOmega": { "best": 356.0 }, "skyarea(50)": { "best": 99 } }, "S250211be": { "name": "S250211be", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1423283761.152 }, "UTC": { "best": "2025-02-11T04:36:20.152" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.562, "fartype": "gstlal" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 7.353342704307854e-10, "BBH": 0.9872259993585389, "Terrestrial": 0.01277399990612682 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-02-12T00:05:23.349", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-02-11T23:04:34.000", "mapdatesrc": "2025-02-11T19:52:08.477511", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250211be/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S250211be_Bilby.multiorder.fits,0", "mapdatelocal": "2025-02-12T00:06:31.391" }, "DL": { "best": 3340.0, "err": [ -1190.0, 1190.0 ] }, "deltaOmega": { "best": 91.0 }, "skyarea(50)": { "best": 19 } }, "S250226dl": { "name": "S250226dl", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1424645336.699 }, "UTC": { "best": "2025-02-26T22:49:15.699" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 3.69e-05, "fartype": "gstlal" }, "net": { "best": "HL" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 3.507012395781033e-17, "BBH": 0.9999975714183902, "Terrestrial": 2.4285816098146285e-06 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-02-27T18:05:50.524", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-02-27T17:31:42.000", "mapdatesrc": "2025-02-27T07:15:17.670997", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250226dl/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S250226dl_Bilby.multiorder.fits,0", "mapdatelocal": "2025-02-27T18:07:00.266" }, "DL": { "best": 3360.0, "err": [ -1040.0, 1040.0 ] }, "deltaOmega": { "best": 1220.0 }, "skyarea(50)": { "best": 382 } }, "S250227e": { "name": "S250227e", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1424650383.474 }, "UTC": { "best": "2025-02-27T00:13:22.474" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 8.19e-05, "fartype": "gstlal" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 2.0096649204833894e-17, "NSBH": 9.962419241656457e-15, "BBH": 0.515789751310099, "Terrestrial": 0.48421024868989104 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-02-27T18:05:49.497", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-02-27T17:38:09.000", "mapdatesrc": "2025-02-27T14:20:18.396106", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250227e/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S250227e_Bilby.multiorder.fits,0", "mapdatelocal": "2025-02-27T18:07:08.554" }, "DL": { "best": 2000.0, "err": [ -530.0, 530.0 ] }, "deltaOmega": { "best": 210.0 }, "skyarea(50)": { "best": 49 } }, "S250304cb": { "name": "S250304cb", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1425104583.568 }, "UTC": { "best": "2025-03-04T06:23:22.568" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 1.77, "fartype": "gstlal" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 1.6666395415462835e-18, "NSBH": 1.0566842709351674e-16, "BBH": 0.9616631168128694, "Terrestrial": 0.038336883187130466 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-03-04T08:05:21.302", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-03-04T06:53:09.000", "mapdatesrc": "2025-03-04T06:25:53.000000", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250304cb/files/bayestar.multiorder.fits,2", "mapurllocal": "data/fits/S250304cb_bayestar.multiorder.fits,2", "mapdatelocal": "2025-03-04T08:06:35.743" }, "DL": { "best": 1770.0, "err": [ -540.0, 540.0 ] }, "deltaOmega": { "best": 1570.0 }, "skyarea(50)": { "best": 407 } }, "S250319bu": { "name": "S250319bu", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1426400754.479 }, "UTC": { "best": "2025-03-19T06:26:13.479" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.0148, "fartype": "gstlal" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 2.5241022710254146e-20, "NSBH": 1.8813493719753645e-18, "BBH": 0.999538416144448, "Terrestrial": 0.00046158385555195025 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-03-19T14:05:21.795", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-03-19T13:52:26.000", "mapdatesrc": "2025-03-19T12:03:24.252471", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250319bu/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S250319bu_Bilby.multiorder.fits,0", "mapdatelocal": "2025-03-19T14:06:31.802" }, "DL": { "best": 4710.0, "err": [ -1550.0, 1550.0 ] }, "deltaOmega": { "best": 989.0 }, "skyarea(50)": { "best": 236 } }, "S250326y": { "name": "S250326y", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1426989264.153 }, "UTC": { "best": "2025-03-26T01:54:43.153" }, "obsrun": { "best": "O4b" }, "FAR": { "best": 0.000112, "fartype": "gstlal" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 2.5596987717017432e-11, "BBH": 0.9999938331392159, "Terrestrial": 6.166835187171316e-06 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-03-26T14:05:45.850", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-03-26T12:23:27.000", "mapdatesrc": "2025-03-26T10:43:20.446895", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250326y/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S250326y_Bilby.multiorder.fits,0", "mapdatelocal": "2025-03-26T14:06:52.215" }, "DL": { "best": 5410.0, "err": [ -1720.0, 1720.0 ] }, "deltaOmega": { "best": 1460.0 }, "skyarea(50)": { "best": 380 } }, "S250328ae": { "name": "S250328ae", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1427175645.419 }, "UTC": { "best": "2025-03-28T05:41:04.419" }, "obsrun": { "best": "O4" }, "FAR": { "best": 0.01, "fartype": "pycbc" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 1.138729204148862e-23, "BBH": 0.9984895342956571, "Terrestrial": 0.0015104657043428782 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-03-28T08:05:30.748", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-03-28T07:59:45.000", "mapdatesrc": "2025-03-28T07:44:09.096950", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250328ae/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S250328ae_Bilby.multiorder.fits,0", "mapdatelocal": "2025-03-28T08:07:04.121" }, "DL": { "best": 511.0, "err": [ -82.0, 82.0 ] }, "deltaOmega": { "best": 14.0 }, "skyarea(50)": { "best": 3 } }, "S250331o": { "name": "S250331o", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1427420106.438 }, "UTC": { "best": "2025-03-31T01:35:25.438" }, "obsrun": { "best": "O4" }, "FAR": { "best": 0.01, "fartype": "pycbc" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 4.037416541904801e-105, "NSBH": 1.7433037362344555e-65, "BBH": 0.9997247896856509, "Terrestrial": 0.0002752103143490725 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-03-31T21:05:20.822", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-03-31T19:22:08.000", "mapdatesrc": "2025-03-31T17:45:59.652426", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250331o/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S250331o_Bilby.multiorder.fits,0", "mapdatelocal": "2025-03-31T21:06:31.498" }, "DL": { "best": 657.0, "err": [ -91.0, 91.0 ] }, "deltaOmega": { "best": 18.0 }, "skyarea(50)": { "best": 5 } }, "GW231123_135430": { "name": "GW231123_135430", "catalog": "GWTC-4.0", "version": 2, "GPS": { "best": 1384782888.7 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW231123_135430/v2", "rho": { "best": 21.8 }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 0.99 }, "M1": { "best": 137.0, "err": [ -17.0, 22.0 ] }, "approximant": "C00:Mixed", "M2": { "best": 103.0, "err": [ -52.0, 20.0 ] }, "DL": { "best": 2200.0, "err": [ -1500.0, 1900.0 ] }, "z": { "best": 0.39, "err": [ -0.24, 0.27 ] }, "Mtotal": { "best": 238.0, "err": [ -49.0, 28.0 ] }, "Mchirp": { "best": 102.0, "err": [ -31.0, 12.0 ] }, "Mfinal": { "best": 225.0, "err": [ -43.0, 26.0 ] }, "chi": { "best": 0.31, "err": [ -0.39, 0.24 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-11-23T13:55:07.700" }, "meta": { "retrieved": "2025-08-28T14:56:14.705", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW231123_135430_C00:Mixed_CC4_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW231123_135430-combined_PEDataRelease.hdf5/content", "gracedb": "S231123cg", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW231123_135430-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T14:57:16.707", "h5datesrc": "2025-08-28T14:57:16.708", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW231123_135430-SEOBNRv5PHM_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:12:31.597" }, "Mratio": { "best": 0.7528, "err": [ -0.3945, 0.2047 ] }, "af": { "best": 0.844, "err": [ -0.178, 0.066 ] }, "Erad": { "best": 13.4, "err": [ -6.1, 4.3 ] }, "deltaOmega": { "best": 1020.0 }, "skyarea(50)": { "best": 316 } }, "S250726ak": { "name": "S250726ak", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1437553713.37 }, "UTC": { "best": "2025-07-26T08:28:52.370" }, "obsrun": { "best": "O4c" }, "FAR": { "best": 0.000148, "fartype": "MBTA" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.0, "BBH": 0.9999765236917494, "Terrestrial": 2.347630825061397e-05 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-08-06T10:51:44.333", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-07-27T10:31:03.000", "mapdatesrc": "2025-07-26T15:22:06.070199", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250726ak/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S250726ak_Bilby.multiorder.fits,0", "mapdatelocal": "2025-08-06T10:53:51.703" }, "DL": { "best": 3330.0, "err": [ -1450.0, 1450.0 ] }, "deltaOmega": { "best": 361.0 }, "skyarea(50)": { "best": 39 } }, "S250725l": { "name": "S250725l", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1437452468.94 }, "UTC": { "best": "2025-07-25T04:21:27.940" }, "obsrun": { "best": "O4c" }, "FAR": { "best": 0.94, "fartype": "pycbc" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.0, "BBH": 0.9852815469285694, "Terrestrial": 0.014718453071430604 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-08-06T10:51:45.471", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-07-27T11:04:10.000", "mapdatesrc": "2025-07-27T10:57:54.029706", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250725l/files/Bilby.offline0.multiorder.fits,0", "mapurllocal": "data/fits/S250725l_Bilby.offline0.multiorder.fits,0", "mapdatelocal": "2025-08-06T10:54:05.209" }, "DL": { "best": 2570.0, "err": [ -770.0, 770.0 ] }, "deltaOmega": { "best": 1530.0 }, "skyarea(50)": { "best": 390 } }, "S250725j": { "name": "S250725j", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1437451802.252 }, "UTC": { "best": "2025-07-25T04:10:21.252" }, "obsrun": { "best": "O4c" }, "FAR": { "best": 0.00134, "fartype": "gstlal" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 1.4350474399641242e-28, "NSBH": 9.941721815052312e-27, "BBH": 0.9999465933090254, "Terrestrial": 5.3406690974644455e-05 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-07-26T12:18:10.040", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-07-25T16:58:43.000", "mapdatesrc": "2025-07-25T13:54:41.419188", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250725j/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S250725j_Bilby.multiorder.fits,0", "mapdatelocal": "2025-07-26T12:20:05.471" }, "DL": { "best": 380.0, "err": [ -93.0, 93.0 ] }, "deltaOmega": { "best": 19.0 }, "skyarea(50)": { "best": 5 } }, "S250712cd": { "name": "S250712cd", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1436365550.329 }, "UTC": { "best": "2025-07-12T14:26:09.329" }, "obsrun": { "best": "O4c" }, "FAR": { "best": 0.000848, "fartype": "MBTA" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.0, "BBH": 0.9998891971324816, "Terrestrial": 0.00011080286751841137 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-07-26T12:18:18.888", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-07-13T19:35:16.000", "mapdatesrc": "2025-07-12T20:43:16.060640", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250712cd/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S250712cd_Bilby.multiorder.fits,0", "mapdatelocal": "2025-07-26T12:21:09.310" }, "DL": { "best": 2440.0, "err": [ -870.0, 870.0 ] }, "deltaOmega": { "best": 155.0 }, "skyarea(50)": { "best": 31 } }, "S250711q": { "name": "S250711q", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1436239663.108 }, "UTC": { "best": "2025-07-11T03:28:02.108" }, "obsrun": { "best": "O4c" }, "FAR": { "best": 0.0497, "fartype": "gstlal" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 1.5517282933318817e-20, "NSBH": 1.3154281365255148e-18, "BBH": 0.9985909872057733, "Terrestrial": 0.0014090127942266717 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-07-26T12:18:22.869", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-07-21T21:39:40.000", "mapdatesrc": "2025-07-20T21:17:44.415342", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250711q/files/Bilby.offline1.multiorder.fits,0", "mapurllocal": "data/fits/S250711q_Bilby.offline1.multiorder.fits,0", "mapdatelocal": "2025-07-26T12:21:22.146" }, "DL": { "best": 4760.0, "err": [ -2020.0, 2020.0 ] }, "deltaOmega": { "best": 2020.0 }, "skyarea(50)": { "best": 602 } }, "S250705cb": { "name": "S250705cb", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1435768214.842 }, "UTC": { "best": "2025-07-05T16:30:33.842" }, "obsrun": { "best": "O4c" }, "FAR": { "best": 0.03, "fartype": "pycbc" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.0, "BBH": 0.9945721728275656, "Terrestrial": 0.005427827172434396 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-07-26T12:18:23.849", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-07-08T16:01:35.000", "mapdatesrc": "2025-07-06T03:34:33.978972", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250705cb/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S250705cb_Bilby.multiorder.fits,0", "mapdatelocal": "2025-07-26T12:21:25.088" }, "DL": { "best": 1140.0, "err": [ -300.0, 300.0 ] }, "deltaOmega": { "best": 333.0 }, "skyarea(50)": { "best": 81 } }, "S250704ab": { "name": "S250704ab", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1435638666.04 }, "UTC": { "best": "2025-07-04T04:31:25.040" }, "obsrun": { "best": "O4c" }, "FAR": { "best": 0.01, "fartype": "pycbc" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.17438763458620343, "BBH": 0.8236627467230744, "Terrestrial": 0.001949618690722188 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-07-26T12:18:25.838", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-07-08T15:54:08.000", "mapdatesrc": "2025-07-04T05:41:04.476138", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250704ab/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S250704ab_Bilby.multiorder.fits,0", "mapdatelocal": "2025-07-26T12:21:37.893" }, "DL": { "best": 531.0, "err": [ -101.0, 101.0 ] }, "deltaOmega": { "best": 44.0 }, "skyarea(50)": { "best": 6 } }, "S250702n": { "name": "S250702n", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1435498338.382 }, "UTC": { "best": "2025-07-02T13:32:37.382" }, "obsrun": { "best": "O4c" }, "FAR": { "best": 0.551, "fartype": "gstlal" }, "net": { "best": "HL" }, "objType": { "prob": { "BNS": 1.2935385128874037e-18, "NSBH": 9.492138814737295e-17, "BBH": 0.9888690428240031, "Terrestrial": 0.01113095717599677 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-07-26T12:18:27.861", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-07-08T15:44:54.000", "mapdatesrc": "2025-07-02T18:12:33.559182", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250702n/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S250702n_Bilby.multiorder.fits,0", "mapdatelocal": "2025-07-26T12:22:30.850" }, "DL": { "best": 2180.0, "err": [ -910.0, 910.0 ] }, "deltaOmega": { "best": 1760.0 }, "skyarea(50)": { "best": 648 } }, "S250701bq": { "name": "S250701bq", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1435447084.927 }, "UTC": { "best": "2025-07-01T23:18:23.927" }, "obsrun": { "best": "O4c" }, "FAR": { "best": 1.34e-09, "fartype": "gstlal" }, "net": { "best": "L" }, "objType": { "prob": { "BNS": 8.123456643845648e-102, "NSBH": 7.230435775947311e-100, "BBH": 0.9999999997847393, "Terrestrial": 2.1526069815536175e-10 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-07-26T12:18:29.414", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-07-08T15:35:58.000", "mapdatesrc": "2025-07-02T11:52:31.022983", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250701bq/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S250701bq_Bilby.multiorder.fits,0", "mapdatelocal": "2025-07-26T12:22:33.795" }, "DL": { "best": 480.0, "err": [ -118.0, 118.0 ] }, "deltaOmega": { "best": 25000.0 }, "skyarea(50)": { "best": 8615 } }, "S250701bp": { "name": "S250701bp", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1435437298.856 }, "UTC": { "best": "2025-07-01T20:35:17.856" }, "obsrun": { "best": "O4c" }, "FAR": { "best": 9.89e-10, "fartype": "gstlal" }, "net": { "best": "L" }, "objType": { "prob": { "BNS": 7.465058664427491e-66, "NSBH": 6.663906339331087e-64, "BBH": 0.999999999824353, "Terrestrial": 1.7564705245831647e-10 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-07-26T12:18:30.396", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-07-08T14:57:57.000", "mapdatesrc": "2025-07-02T03:23:41.002319", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250701bp/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S250701bp_Bilby.multiorder.fits,0", "mapdatelocal": "2025-07-26T12:22:36.534" }, "DL": { "best": 939.0, "err": [ -300.0, 300.0 ] }, "deltaOmega": { "best": 26500.0 }, "skyarea(50)": { "best": 9451 } }, "S250629bs": { "name": "S250629bs", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1435234402.377 }, "UTC": { "best": "2025-06-29T12:13:41.377" }, "obsrun": { "best": "O4c" }, "FAR": { "best": 1.37, "fartype": "MBTA" }, "net": { "best": "HL" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.0, "BBH": 0.9404841034591784, "Terrestrial": 0.05951589654082155 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-07-26T12:18:31.379", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-06-29T16:30:58.000", "mapdatesrc": "2025-06-29T15:46:26.692100", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250629bs/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S250629bs_Bilby.multiorder.fits,0", "mapdatelocal": "2025-07-26T12:22:39.010" }, "DL": { "best": 4850.0, "err": [ -1750.0, 1750.0 ] }, "deltaOmega": { "best": 3000.0 }, "skyarea(50)": { "best": 908 } }, "S250629ae": { "name": "S250629ae", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1435211454.925 }, "UTC": { "best": "2025-06-29T05:51:13.925" }, "obsrun": { "best": "O4c" }, "FAR": { "best": 1.02, "fartype": "gstlal" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 5.64214550479229e-23, "NSBH": 1.0342695445650022e-13, "BBH": 0.978119053766254, "Terrestrial": 0.021880946233642562 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-07-26T12:18:32.387", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-06-29T13:29:18.000", "mapdatesrc": "2025-06-29T09:25:22.626887", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250629ae/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S250629ae_Bilby.multiorder.fits,0", "mapdatelocal": "2025-07-26T12:22:41.877" }, "DL": { "best": 7080.0, "err": [ -2120.0, 2120.0 ] }, "deltaOmega": { "best": 2830.0 }, "skyarea(50)": { "best": 804 } }, "S250628am": { "name": "S250628am", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1435170217.785 }, "UTC": { "best": "2025-06-28T18:23:56.785" }, "obsrun": { "best": "O4c" }, "FAR": { "best": 5.31e-07, "fartype": "gstlal" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 2.004086440020674e-32, "NSBH": 7.625836963532664e-11, "BBH": 0.9999999538719511, "Terrestrial": 4.6051790603129916e-08 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-07-26T12:18:33.387", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-06-28T21:06:16.000", "mapdatesrc": "2025-06-28T20:18:47.465739", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250628am/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S250628am_Bilby.multiorder.fits,0", "mapdatelocal": "2025-07-26T12:22:45.585" }, "DL": { "best": 902.0, "err": [ -223.0, 223.0 ] }, "deltaOmega": { "best": 287.0 }, "skyarea(50)": { "best": 65 } }, "S250802dn": { "name": "S250802dn", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1438201530.022 }, "UTC": { "best": "2025-08-02T20:25:49.022" }, "obsrun": { "best": "O4c" }, "FAR": { "best": 1.73, "fartype": "MBTA" }, "net": { "best": "HL" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.0, "BBH": 0.926962637, "Terrestrial": 0.073037363 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-08-06T10:51:39.088", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-08-03T05:16:11.000", "mapdatesrc": "2025-08-03T02:42:41.170705", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250802dn/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S250802dn_Bilby.multiorder.fits,0", "mapdatelocal": "2025-08-06T10:54:13.055" }, "DL": { "best": 3070.0, "err": [ -1220.0, 1220.0 ] }, "deltaOmega": { "best": 3210.0 }, "skyarea(50)": { "best": 827 } }, "S250727dc": { "name": "S250727dc", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1437681726.457 }, "UTC": { "best": "2025-07-27T20:02:25.457" }, "obsrun": { "best": "O4c" }, "FAR": { "best": 3.53e-11, "fartype": "gstlal" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 6.422155497292764e-35, "NSBH": 5.3770272240458654e-33, "BBH": 0.9999999999918396, "Terrestrial": 8.160361275599826e-12 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-08-06T10:51:42.305", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-07-28T17:37:15.000", "mapdatesrc": "2025-07-28T17:08:29.202472", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250727dc/files/Bilby.offline0.multiorder.fits,0", "mapurllocal": "data/fits/S250727dc_Bilby.offline0.multiorder.fits,0", "mapdatelocal": "2025-08-06T10:54:17.564" }, "DL": { "best": 1390.0, "err": [ -320.0, 320.0 ] }, "deltaOmega": { "best": 15.0 }, "skyarea(50)": { "best": 5 } }, "S250727cl": { "name": "S250727cl", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1437674627.655 }, "UTC": { "best": "2025-07-27T18:04:06.655" }, "obsrun": { "best": "O4c" }, "FAR": { "best": 1.26e-12, "fartype": "MBTA" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.0, "BBH": 1.0, "Terrestrial": 0.0 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-08-06T10:51:43.312", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-07-28T09:44:28.000", "mapdatesrc": "2025-07-28T06:22:10.622730", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250727cl/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S250727cl_Bilby.multiorder.fits,0", "mapdatelocal": "2025-08-06T10:55:22.055" }, "DL": { "best": 2150.0, "err": [ -520.0, 520.0 ] }, "deltaOmega": { "best": 205.0 }, "skyarea(50)": { "best": 21 } }, "S250827fo": { "name": "S250827fo", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1440370198.311 }, "UTC": { "best": "2025-08-27T22:50:17.311" }, "obsrun": { "best": "O4c" }, "FAR": { "best": 0.000712, "fartype": "MBTA" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.0, "BBH": 0.9999077555649349, "Terrestrial": 9.224443506505861e-05 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-09-07T15:56:08.703", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-08-28T15:38:31.000", "mapdatesrc": "2025-08-28T09:04:12.006552", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250827fo/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S250827fo_bayestar.multiorder.fits,1", "mapdatelocal": "2025-08-28T10:47:31.367" }, "DL": { "best": 1000.0, "err": [ -260.0, 260.0 ] }, "deltaOmega": { "best": 967.0 }, "skyarea(50)": { "best": 234 } }, "S250827l": { "name": "S250827l", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1440293295.538 }, "UTC": { "best": "2025-08-27T01:28:34.538" }, "obsrun": { "best": "O4c" }, "FAR": { "best": 0.01, "fartype": "pycbc" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.0, "BBH": 0.9999796568863225, "Terrestrial": 2.0343113677490088e-05 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-08-28T10:45:40.290", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-08-27T14:10:52.000", "mapdatesrc": "2025-08-27T06:44:00.189204", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250827l/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S250827l_Bilby.multiorder.fits,0", "mapdatelocal": "2025-08-28T10:47:35.255" }, "DL": { "best": 2460.0, "err": [ -700.0, 700.0 ] }, "deltaOmega": { "best": 615.0 }, "skyarea(50)": { "best": 108 } }, "S250818t": { "name": "S250818t", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1439518156.392 }, "UTC": { "best": "2025-08-18T02:09:35.392" }, "obsrun": { "best": "O4c" }, "FAR": { "best": 0.000542, "fartype": "MBTA" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.0, "BBH": 0.9999255083964101, "Terrestrial": 7.449160358985463e-05 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-08-28T10:45:46.797", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-08-18T17:13:07.000", "mapdatesrc": "2025-08-18T13:50:05.725896", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250818t/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S250818t_Bilby.multiorder.fits,0", "mapdatelocal": "2025-08-28T10:47:39.812" }, "DL": { "best": 1210.0, "err": [ -290.0, 290.0 ] }, "deltaOmega": { "best": 319.0 }, "skyarea(50)": { "best": 72 } }, "S250818k": { "name": "S250818k", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1439515224.03 }, "UTC": { "best": "2025-08-18T01:20:43.030" }, "obsrun": { "best": "O4c" }, "FAR": { "best": 2.15, "fartype": "pycbc" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.29453192149752927, "NSBH": 0.0, "BBH": 0.0, "Terrestrial": 0.7054680785024707 }, "best": "Terrestrial" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-08-28T10:45:47.876", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-08-20T09:57:08.000", "mapdatesrc": "2025-08-20T09:43:58.670340", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250818k/files/Bilby.offline0.multiorder.fits,0", "mapurllocal": "data/fits/S250818k_Bilby.offline0.multiorder.fits,0", "mapdatelocal": "2025-08-28T10:47:53.971" }, "DL": { "best": 237.0, "err": [ -62.0, 62.0 ] }, "deltaOmega": { "best": 949.0 }, "skyarea(50)": { "best": 276 } }, "S250813k": { "name": "S250813k", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1439086338.444 }, "UTC": { "best": "2025-08-13T02:12:37.444" }, "obsrun": { "best": "O4c" }, "FAR": { "best": 0.00398, "fartype": "spiir" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.0, "BBH": 0.9970893220047151, "Terrestrial": 0.0029106779952848827 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-08-28T10:45:52.505", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-08-13T21:52:29.000", "mapdatesrc": "2025-08-13T16:38:07.313407", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250813k/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S250813k_Bilby.multiorder.fits,0", "mapdatelocal": "2025-08-28T10:47:58.127" }, "DL": { "best": 708.0, "err": [ -159.0, 159.0 ] }, "deltaOmega": { "best": 12.0 }, "skyarea(50)": { "best": 4 } }, "S250810ck": { "name": "S250810ck", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1438871055.336 }, "UTC": { "best": "2025-08-10T14:24:34.336" }, "obsrun": { "best": "O4c" }, "FAR": { "best": 1.7e-12, "fartype": "gstlal" }, "net": { "best": "HV" }, "objType": { "prob": { "BNS": 5.562407088521974e-35, "NSBH": 0.0005885996058505594, "BBH": 0.9994114003937116, "Terrestrial": 4.3787196091216174e-13 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-08-28T10:45:53.533", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-08-11T08:01:59.000", "mapdatesrc": "2025-08-10T15:48:28.994830", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250810ck/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S250810ck_Bilby.multiorder.fits,0", "mapdatelocal": "2025-08-28T10:48:52.486" }, "DL": { "best": 621.0, "err": [ -129.0, 129.0 ] }, "deltaOmega": { "best": 180.0 }, "skyarea(50)": { "best": 51 } }, "GW240109_050431": { "name": "GW240109_050431", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1388811889.8 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW240109_050431/v1", "rho": { "best": 10.4 }, "FAR": { "best": 0.00023 }, "p_astro": { "best": 0.99 }, "M1": { "best": 29.1, "err": [ -6.1, 6.9 ] }, "approximant": "C00:Mixed", "M2": { "best": 18.0, "err": [ -3.8, 4.7 ] }, "DL": { "best": 1450.0, "err": [ -750.0, 960.0 ] }, "z": { "best": 0.28, "err": [ -0.13, 0.15 ] }, "Mtotal": { "best": 47.2, "err": [ -5.6, 6.4 ] }, "Mchirp": { "best": 19.7, "err": [ -2.2, 2.6 ] }, "Mfinal": { "best": 45.3, "err": [ -5.4, 6.2 ] }, "chi": { "best": -0.08, "err": [ -0.21, 0.18 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "H" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2024-01-09T05:05:08.800" }, "meta": { "retrieved": "2025-08-28T11:16:47.132", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW240109_050431_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW240109_050431-combined_PEDataRelease.hdf5/content", "gracedb": "S240109a", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW240109_050431-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:18:12.859", "h5datesrc": "2025-08-28T11:18:12.859", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW240109_050431-IMRPhenomXPHM_SpinTaylor_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:12:45.444" }, "Mratio": { "best": 0.6181, "err": [ -0.1962, 0.3075 ] }, "af": { "best": 0.636, "err": [ -0.085, 0.08 ] }, "lpeak": { "best": 3.1, "err": [ -0.77, 0.56 ] }, "Erad": { "best": 1.92, "err": [ -0.39, 0.47 ] }, "deltaOmega": { "best": 27600.0 }, "skyarea(50)": { "best": 10273 } }, "GW240107_013215": { "name": "GW240107_013215", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1388626353.7 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW240107_013215/v1", "rho": { "best": 9.6 }, "FAR": { "best": 0.028 }, "p_astro": { "best": 0.99 }, "M1": { "best": 60.0, "err": [ -18.0, 27.0 ] }, "approximant": "C00:Mixed", "M2": { "best": 32.0, "err": [ -17.0, 21.0 ] }, "DL": { "best": 5700.0, "err": [ -3200.0, 4700.0 ] }, "z": { "best": 0.87, "err": [ -0.43, 0.54 ] }, "Mtotal": { "best": 93.0, "err": [ -19.0, 30.0 ] }, "Mchirp": { "best": 36.6, "err": [ -9.7, 14.5 ] }, "Mfinal": { "best": 88.0, "err": [ -19.0, 28.0 ] }, "chi": { "best": 0.35, "err": [ -0.37, 0.27 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2024-01-07T01:32:52.700" }, "meta": { "retrieved": "2025-08-28T11:16:47.134", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW240107_013215_C00:Mixed_CC3_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW240107_013215-combined_PEDataRelease.hdf5/content", "gracedb": "S240107b", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW240107_013215-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:18:54.597", "h5datesrc": "2025-08-28T11:18:54.597", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW240107_013215-Mixed_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:13:16.942" }, "Mratio": { "best": 0.5649, "err": [ -0.3618, 0.3891 ] }, "af": { "best": 0.806, "err": [ -0.191, 0.092 ] }, "lpeak": { "best": 3.65, "err": [ -2.38, 1.28 ] }, "Erad": { "best": 4.61, "err": [ -2.58, 2.72 ] }, "deltaOmega": { "best": 3960.0 }, "skyarea(50)": { "best": 827 } }, "GW240105_151143": { "name": "GW240105_151143", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1388502721.2 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW240105_151143/v1", "rho": { "best": 25.9 }, "FAR": { "best": 3.3 }, "p_astro": { "best": 0.7 }, "obsrun": { "best": "O4a" }, "net": { "best": "H" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2024-01-05T15:12:20.200" }, "meta": { "retrieved": "2025-08-28T11:16:47.135", "src": "https://www.gw-openscience.org/eventapi/json/GWTC" } }, "GW240104_164932": { "name": "GW240104_164932", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1388422190.6 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW240104_164932/v1", "rho": { "best": 14.8 }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 0.99 }, "M1": { "best": 42.3, "err": [ -6.7, 9.1 ] }, "approximant": "C00:Mixed", "M2": { "best": 32.3, "err": [ -7.9, 7.3 ] }, "DL": { "best": 1890.0, "err": [ -940.0, 1080.0 ] }, "z": { "best": 0.35, "err": [ -0.16, 0.16 ] }, "Mtotal": { "best": 74.4, "err": [ -8.3, 11.1 ] }, "Mchirp": { "best": 31.8, "err": [ -3.8, 5.0 ] }, "Mfinal": { "best": 70.8, "err": [ -7.8, 10.4 ] }, "chi": { "best": 0.09, "err": [ -0.18, 0.18 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2024-01-04T16:50:09.600" }, "meta": { "retrieved": "2025-08-28T11:16:47.136", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW240104_164932_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW240104_164932-combined_PEDataRelease.hdf5/content", "gracedb": "S240104bl", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW240104_164932-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:19:06.297", "h5datesrc": "2025-08-28T11:19:06.298", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW240104_164932-Mixed_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:15:12.393" }, "Mratio": { "best": 0.774, "err": [ -0.2628, 0.2007 ] }, "af": { "best": 0.727, "err": [ -0.078, 0.075 ] }, "lpeak": { "best": 3.69, "err": [ -0.8, 0.47 ] }, "Erad": { "best": 3.66, "err": [ -0.81, 0.9 ] }, "deltaOmega": { "best": 28300.0 }, "skyarea(50)": { "best": 10432 } }, "GW231231_154016": { "name": "GW231231_154016", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1388072434.7 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW231231_154016/v1", "rho": { "best": 13.4 }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 0.99 }, "M1": { "best": 22.5, "err": [ -3.2, 5.2 ] }, "approximant": "C00:Mixed", "M2": { "best": 17.2, "err": [ -3.0, 2.8 ] }, "DL": { "best": 1060.0, "err": [ -530.0, 580.0 ] }, "z": { "best": 0.21, "err": [ -0.1, 0.1 ] }, "Mtotal": { "best": 39.9, "err": [ -3.3, 4.0 ] }, "Mchirp": { "best": 17.1, "err": [ -1.3, 1.6 ] }, "Mfinal": { "best": 38.1, "err": [ -3.1, 3.9 ] }, "chi": { "best": -0.03, "err": [ -0.11, 0.11 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-12-31T15:40:53.700" }, "meta": { "retrieved": "2025-08-28T11:16:47.137", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW231231_154016_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW231231_154016-combined_PEDataRelease.hdf5/content", "gracedb": "S231231ag", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW231231_154016-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:19:14.993", "h5datesrc": "2025-08-28T11:19:14.993", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW231231_154016-IMRPhenomXPHM_SpinTaylor_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:05:41.004" }, "Mratio": { "best": 0.7727, "err": [ -0.2378, 0.2008 ] }, "af": { "best": 0.674, "err": [ -0.046, 0.054 ] }, "lpeak": { "best": 3.49, "err": [ -0.54, 0.24 ] }, "Erad": { "best": 1.8, "err": [ -0.22, 0.24 ] }, "deltaOmega": { "best": 27100.0 }, "skyarea(50)": { "best": 9819 } }, "GW231231_120147": { "name": "GW231231_120147", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1388059325.6 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW231231_120147/v1", "rho": { "best": 11.3 }, "FAR": { "best": 4.5 }, "p_astro": { "best": 0.86 }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-12-31T12:02:24.600" }, "meta": { "retrieved": "2025-08-28T11:16:47.138", "src": "https://www.gw-openscience.org/eventapi/json/GWTC" } }, "GW231230_170116": { "name": "GW231230_170116", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1387990895.0 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW231230_170116/v1", "rho": { "best": 8.2 }, "FAR": { "best": 0.42 }, "p_astro": { "best": 0.96 }, "M1": { "best": 53.0, "err": [ -14.0, 30.0 ] }, "approximant": "C00:Mixed", "M2": { "best": 35.0, "err": [ -13.0, 15.0 ] }, "DL": { "best": 5600.0, "err": [ -3100.0, 4400.0 ] }, "z": { "best": 0.86, "err": [ -0.42, 0.52 ] }, "Mtotal": { "best": 88.0, "err": [ -18.0, 35.0 ] }, "Mchirp": { "best": 36.8, "err": [ -7.8, 12.9 ] }, "Mfinal": { "best": 85.0, "err": [ -18.0, 34.0 ] }, "chi": { "best": -0.22, "err": [ -0.34, 0.32 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-12-30T17:01:54.000" }, "meta": { "retrieved": "2025-08-28T11:16:47.139", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW231230_170116_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW231230_170116-combined_PEDataRelease.hdf5/content", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW231230_170116-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:19:32.354", "h5datesrc": "2025-08-28T11:19:32.355", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW231230_170116-SEOBNRv5PHM_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T16:01:26.241" }, "Mratio": { "best": 0.6815, "err": [ -0.3814, 0.2824 ] }, "af": { "best": 0.608, "err": [ -0.185, 0.125 ] }, "lpeak": { "best": 3.02, "err": [ -1.53, 0.63 ] }, "Erad": { "best": 3.37, "err": [ -1.29, 1.59 ] }, "deltaOmega": { "best": 6340.0 }, "skyarea(50)": { "best": 1894 } }, "GW231226_101520": { "name": "GW231226_101520", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1387620938.3 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW231226_101520/v1", "rho": { "best": 34.7 }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 0.99 }, "M1": { "best": 40.0, "err": [ -2.6, 4.1 ] }, "approximant": "C00:Mixed", "M2": { "best": 35.3, "err": [ -4.7, 2.8 ] }, "DL": { "best": 1160.0, "err": [ -310.0, 230.0 ] }, "z": { "best": 0.23, "err": [ -0.06, 0.04 ] }, "Mtotal": { "best": 75.1, "err": [ -2.7, 3.3 ] }, "Mchirp": { "best": 32.6, "err": [ -1.3, 1.5 ] }, "Mfinal": { "best": 71.7, "err": [ -2.5, 3.1 ] }, "chi": { "best": -0.08, "err": [ -0.09, 0.08 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-12-26T10:15:57.300" }, "meta": { "retrieved": "2025-08-28T11:16:47.141", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW231226_101520_C00:Mixed_CC3_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW231226_101520-combined_PEDataRelease.hdf5/content", "gracedb": "S231226av", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW231226_101520-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:21:12.149", "h5datesrc": "2025-08-28T11:21:12.150", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW231226_101520-IMRPhenomXPHM_SpinTaylor_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T16:01:53.926" }, "Mratio": { "best": 0.8876, "err": [ -0.1859, 0.1007 ] }, "af": { "best": 0.671, "err": [ -0.031, 0.038 ] }, "lpeak": { "best": 3.54, "err": [ -0.23, 0.15 ] }, "Erad": { "best": 3.45, "err": [ -0.28, 0.29 ] }, "deltaOmega": { "best": 143.0 }, "skyarea(50)": { "best": 39 } }, "GW231224_024321": { "name": "GW231224_024321", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1387421020.0 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW231224_024321/v1", "rho": { "best": 14.0 }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 0.99 }, "M1": { "best": 9.3, "err": [ -1.1, 2.2 ] }, "approximant": "C00:Mixed", "M2": { "best": 7.32, "err": [ -1.35, 0.99 ] }, "DL": { "best": 950.0, "err": [ -400.0, 280.0 ] }, "z": { "best": 0.19, "err": [ -0.07, 0.05 ] }, "Mtotal": { "best": 16.66, "err": [ -0.78, 1.26 ] }, "Mchirp": { "best": 7.13, "err": [ -0.28, 0.48 ] }, "Mfinal": { "best": 15.89, "err": [ -0.76, 1.23 ] }, "chi": { "best": -0.01, "err": [ -0.06, 0.07 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-12-24T02:43:59.000" }, "meta": { "retrieved": "2025-08-28T11:16:47.142", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW231224_024321_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW231224_024321-combined_PEDataRelease.hdf5/content", "gracedb": "S231224e", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW231224_024321-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:21:43.258", "h5datesrc": "2025-08-28T11:21:43.259", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW231224_024321-IMRPhenomXPHM_SpinTaylor_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T16:03:06.240" }, "Mratio": { "best": 0.791, "err": [ -0.2644, 0.1875 ] }, "af": { "best": 0.684, "err": [ -0.029, 0.037 ] }, "lpeak": { "best": 3.57, "err": [ -0.57, 0.15 ] }, "Erad": { "best": 0.769, "err": [ -0.063, 0.062 ] }, "deltaOmega": { "best": 359.0 }, "skyarea(50)": { "best": 70 } }, "GW231223_202619": { "name": "GW231223_202619", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1387398397.0 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW231223_202619/v1", "rho": { "best": 10.0 }, "FAR": { "best": 0.002 }, "p_astro": { "best": 0.99 }, "M1": { "best": 11.1, "err": [ -1.6, 3.7 ] }, "approximant": "C00:Mixed", "M2": { "best": 8.3, "err": [ -1.9, 1.4 ] }, "DL": { "best": 890.0, "err": [ -440.0, 480.0 ] }, "z": { "best": 0.18, "err": [ -0.08, 0.08 ] }, "Mtotal": { "best": 19.6, "err": [ -1.5, 2.2 ] }, "Mchirp": { "best": 8.36, "err": [ -0.57, 0.66 ] }, "Mfinal": { "best": 18.7, "err": [ -1.5, 2.2 ] }, "chi": { "best": 0.1, "err": [ -0.11, 0.13 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-12-23T20:26:56.000" }, "meta": { "retrieved": "2025-08-28T11:16:47.143", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW231223_202619_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW231223_202619-combined_PEDataRelease.hdf5/content", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW231223_202619-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:21:46.040", "h5datesrc": "2025-08-28T11:21:46.041", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW231223_202619-Mixed_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T16:03:26.026" }, "Mratio": { "best": 0.7538, "err": [ -0.314, 0.2172 ] }, "af": { "best": 0.714, "err": [ -0.047, 0.049 ] }, "lpeak": { "best": 3.67, "err": [ -0.89, 0.29 ] }, "Erad": { "best": 0.941, "err": [ -0.122, 0.118 ] }, "deltaOmega": { "best": 27300.0 }, "skyarea(50)": { "best": 9713 } }, "GW231223_075055": { "name": "GW231223_075055", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1387353073.3 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW231223_075055/v1", "rho": { "best": 9.4 }, "FAR": { "best": 0.55 }, "p_astro": { "best": 0.98 }, "M1": { "best": 12.0, "err": [ -2.9, 6.9 ] }, "approximant": "C00:Mixed", "M2": { "best": 6.8, "err": [ -2.1, 2.0 ] }, "DL": { "best": 960.0, "err": [ -420.0, 570.0 ] }, "z": { "best": 0.19, "err": [ -0.08, 0.1 ] }, "Mtotal": { "best": 19.0, "err": [ -2.0, 4.6 ] }, "Mchirp": { "best": 7.81, "err": [ -0.58, 0.56 ] }, "Mfinal": { "best": 18.2, "err": [ -1.9, 4.8 ] }, "chi": { "best": 0.07, "err": [ -0.12, 0.22 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-12-23T07:51:32.300" }, "meta": { "retrieved": "2025-08-28T11:16:47.144", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW231223_075055_C00:Mixed_CC3_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW231223_075055-combined_PEDataRelease.hdf5/content", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW231223_075055-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:22:13.873", "h5datesrc": "2025-08-28T11:22:13.873", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW231223_075055-Mixed+XO4a_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T16:04:16.676" }, "Mratio": { "best": 0.5672, "err": [ -0.3168, 0.377 ] }, "af": { "best": 0.694, "err": [ -0.053, 0.067 ] }, "lpeak": { "best": 3.16, "err": [ -1.53, 0.6 ] }, "Erad": { "best": 0.8, "err": [ -0.175, 0.122 ] }, "deltaOmega": { "best": 1400.0 }, "skyarea(50)": { "best": 361 } }, "GW231223_032836": { "name": "GW231223_032836", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1387337334.1 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW231223_032836/v1", "rho": { "best": 10.2 }, "FAR": { "best": 0.00038 }, "p_astro": { "best": 0.99 }, "M1": { "best": 46.0, "err": [ -11.0, 15.0 ] }, "approximant": "C00:Mixed", "M2": { "best": 31.0, "err": [ -15.0, 12.0 ] }, "DL": { "best": 4000.0, "err": [ -2000.0, 2900.0 ] }, "z": { "best": 0.65, "err": [ -0.29, 0.37 ] }, "Mtotal": { "best": 77.0, "err": [ -13.0, 18.0 ] }, "Mchirp": { "best": 32.0, "err": [ -7.0, 8.3 ] }, "Mfinal": { "best": 74.0, "err": [ -12.0, 17.0 ] }, "chi": { "best": -0.19, "err": [ -0.36, 0.34 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-12-23T03:29:13.100" }, "meta": { "retrieved": "2025-08-28T11:16:47.145", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW231223_032836_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW231223_032836-combined_PEDataRelease.hdf5/content", "gracedb": "S231223j", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW231223_032836-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:22:19.857", "h5datesrc": "2025-08-28T11:22:19.857", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW231223_032836-NRSur7dq4_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:17:11.341" }, "Mratio": { "best": 0.7083, "err": [ -0.4078, 0.2618 ] }, "af": { "best": 0.618, "err": [ -0.169, 0.128 ] }, "lpeak": { "best": 3.08, "err": [ -1.52, 0.64 ] }, "Erad": { "best": 3.04, "err": [ -1.29, 1.24 ] }, "deltaOmega": { "best": 3640.0 }, "skyarea(50)": { "best": 1154 } }, "GW231221_135041": { "name": "GW231221_135041", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1387201859.3 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW231221_135041/v1", "rho": { "best": 10.0 }, "FAR": { "best": 0.54 }, "p_astro": { "best": 0.96 }, "M1": { "best": 48.0, "err": [ -14.0, 22.0 ] }, "approximant": "C00:Mixed", "M2": { "best": 29.0, "err": [ -14.0, 13.0 ] }, "DL": { "best": 4300.0, "err": [ -2300.0, 3500.0 ] }, "z": { "best": 0.69, "err": [ -0.33, 0.44 ] }, "Mtotal": { "best": 78.0, "err": [ -16.0, 21.0 ] }, "Mchirp": { "best": 31.3, "err": [ -6.7, 9.4 ] }, "Mfinal": { "best": 75.0, "err": [ -15.0, 20.0 ] }, "chi": { "best": 0.02, "err": [ -0.38, 0.37 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-12-21T13:51:18.300" }, "meta": { "retrieved": "2025-08-28T11:16:47.146", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW231221_135041_C00:Mixed_CC3_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW231221_135041-combined_PEDataRelease.hdf5/content", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW231221_135041-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:22:31.345", "h5datesrc": "2025-08-28T11:22:31.345", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW231221_135041-SEOBNRv5PHM_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:17:37.839" }, "Mratio": { "best": 0.623, "err": [ -0.3894, 0.3332 ] }, "af": { "best": 0.695, "err": [ -0.158, 0.153 ] }, "lpeak": { "best": 3.21, "err": [ -1.91, 0.84 ] }, "Erad": { "best": 3.19, "err": [ -1.47, 1.58 ] }, "deltaOmega": { "best": 3080.0 }, "skyarea(50)": { "best": 678 } }, "GW231220_173406": { "name": "GW231220_173406", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1387128864.2 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW231220_173406/v1", "rho": { "best": 7.9 }, "FAR": { "best": 6.2 }, "p_astro": { "best": 0.77 }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-12-20T17:34:43.200" }, "meta": { "retrieved": "2025-08-28T11:16:47.147", "src": "https://www.gw-openscience.org/eventapi/json/GWTC" } }, "GW231213_111417": { "name": "GW231213_111417", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1386501275.9 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW231213_111417/v1", "rho": { "best": 10.4 }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 0.99 }, "M1": { "best": 35.3, "err": [ -6.4, 9.6 ] }, "approximant": "C00:Mixed", "M2": { "best": 27.4, "err": [ -7.2, 7.8 ] }, "DL": { "best": 4000.0, "err": [ -2000.0, 2200.0 ] }, "z": { "best": 0.65, "err": [ -0.29, 0.28 ] }, "Mtotal": { "best": 62.4, "err": [ -8.8, 13.8 ] }, "Mchirp": { "best": 26.7, "err": [ -3.9, 6.1 ] }, "Mfinal": { "best": 59.4, "err": [ -8.4, 13.1 ] }, "chi": { "best": 0.06, "err": [ -0.22, 0.22 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-12-13T11:14:54.900" }, "meta": { "retrieved": "2025-08-28T11:16:47.149", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW231213_111417_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW231213_111417-combined_PEDataRelease.hdf5/content", "gracedb": "S231213ap", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW231213_111417-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:22:49.048", "h5datesrc": "2025-08-28T11:22:49.048", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW231213_111417-SEOBNRv5PHM_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:19:09.344" }, "Mratio": { "best": 0.8, "err": [ -0.2914, 0.1793 ] }, "af": { "best": 0.711, "err": [ -0.086, 0.086 ] }, "lpeak": { "best": 3.67, "err": [ -0.81, 0.52 ] }, "Erad": { "best": 3.03, "err": [ -0.75, 0.99 ] }, "deltaOmega": { "best": 1990.0 }, "skyarea(50)": { "best": 396 } }, "GW231206_233901": { "name": "GW231206_233901", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1385941159.5 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW231206_233901/v1", "rho": { "best": 21.9 }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 0.99 }, "M1": { "best": 37.6, "err": [ -4.5, 6.4 ] }, "approximant": "C00:Mixed", "M2": { "best": 28.5, "err": [ -5.9, 5.3 ] }, "DL": { "best": 1490.0, "err": [ -480.0, 320.0 ] }, "z": { "best": 0.28, "err": [ -0.08, 0.05 ] }, "Mtotal": { "best": 66.0, "err": [ -3.5, 5.1 ] }, "Mchirp": { "best": 28.1, "err": [ -1.7, 2.6 ] }, "Mfinal": { "best": 63.0, "err": [ -3.3, 4.7 ] }, "chi": { "best": -0.05, "err": [ -0.14, 0.13 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-12-06T23:39:38.500" }, "meta": { "retrieved": "2025-08-28T11:16:47.150", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW231206_233901_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW231206_233901-combined_PEDataRelease.hdf5/content", "gracedb": "S231206cc", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW231206_233901-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:23:10.527", "h5datesrc": "2025-08-28T11:23:10.527", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW231206_233901-IMRPhenomXPHM_SpinTaylor_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:19:47.671" }, "Mratio": { "best": 0.7638, "err": [ -0.2449, 0.2103 ] }, "af": { "best": 0.676, "err": [ -0.068, 0.062 ] }, "lpeak": { "best": 3.45, "err": [ -0.69, 0.34 ] }, "Erad": { "best": 2.98, "err": [ -0.52, 0.52 ] }, "deltaOmega": { "best": 317.0 }, "skyarea(50)": { "best": 79 } }, "GW231206_233134": { "name": "GW231206_233134", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1385940712.5 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW231206_233134/v1", "rho": { "best": 12.8 }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 0.99 }, "M1": { "best": 35.9, "err": [ -6.3, 9.0 ] }, "approximant": "C00:Mixed", "M2": { "best": 28.6, "err": [ -7.1, 7.6 ] }, "DL": { "best": 3000.0, "err": [ -1700.0, 1900.0 ] }, "z": { "best": 0.51, "err": [ -0.26, 0.25 ] }, "Mtotal": { "best": 64.3, "err": [ -9.2, 13.4 ] }, "Mchirp": { "best": 27.6, "err": [ -4.1, 6.0 ] }, "Mfinal": { "best": 61.4, "err": [ -8.7, 12.8 ] }, "chi": { "best": -0.1, "err": [ -0.23, 0.21 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-12-06T23:32:11.500" }, "meta": { "retrieved": "2025-08-28T11:16:47.151", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW231206_233134_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW231206_233134-combined_PEDataRelease.hdf5/content", "gracedb": "S231206ca", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW231206_233134-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:23:25.105", "h5datesrc": "2025-08-28T11:23:25.105", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW231206_233134-Mixed_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:20:33.750" }, "Mratio": { "best": 0.818, "err": [ -0.2764, 0.1638 ] }, "af": { "best": 0.669, "err": [ -0.095, 0.087 ] }, "lpeak": { "best": 3.43, "err": [ -0.69, 0.41 ] }, "Erad": { "best": 2.87, "err": [ -0.65, 0.82 ] }, "deltaOmega": { "best": 2020.0 }, "skyarea(50)": { "best": 624 } }, "GW231206_010629": { "name": "GW231206_010629", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1385860007.2 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW231206_010629/v1", "rho": { "best": 9.7 }, "FAR": { "best": 6.9 }, "p_astro": { "best": 0.58 }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-12-06T01:07:06.200" }, "meta": { "retrieved": "2025-08-28T11:16:47.152", "src": "https://www.gw-openscience.org/eventapi/json/GWTC" } }, "GW231204_090648": { "name": "GW231204_090648", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1385716026.9 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW231204_090648/v1", "rho": { "best": 8.4 }, "FAR": { "best": 3.6 }, "p_astro": { "best": 0.54 }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-12-04T09:07:25.900" }, "meta": { "retrieved": "2025-08-28T11:16:47.153", "src": "https://www.gw-openscience.org/eventapi/json/GWTC" } }, "GW231129_081745": { "name": "GW231129_081745", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1385281083.6 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW231129_081745/v1", "rho": { "best": 9.4 }, "FAR": { "best": 0.056 }, "p_astro": { "best": 0.99 }, "M1": { "best": 46.0, "err": [ -13.0, 14.0 ] }, "approximant": "C00:Mixed", "M2": { "best": 23.6, "err": [ -7.8, 9.8 ] }, "DL": { "best": 3600.0, "err": [ -2000.0, 3200.0 ] }, "z": { "best": 0.6, "err": [ -0.29, 0.4 ] }, "Mtotal": { "best": 70.0, "err": [ -13.0, 17.0 ] }, "Mchirp": { "best": 28.0, "err": [ -5.5, 7.5 ] }, "Mfinal": { "best": 67.0, "err": [ -13.0, 16.0 ] }, "chi": { "best": 0.02, "err": [ -0.25, 0.26 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-11-29T08:18:22.600" }, "meta": { "retrieved": "2025-08-28T11:16:47.154", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW231129_081745_C00:Mixed_CC3_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW231129_081745-combined_PEDataRelease.hdf5/content", "gracedb": "S231129ac", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW231129_081745-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:23:33.543", "h5datesrc": "2025-08-28T11:23:33.544", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW231129_081745-Mixed_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:23:04.064" }, "Mratio": { "best": 0.5152, "err": [ -0.2101, 0.3334 ] }, "af": { "best": 0.663, "err": [ -0.152, 0.131 ] }, "lpeak": { "best": 2.95, "err": [ -1.29, 0.98 ] }, "Erad": { "best": 2.8, "err": [ -1.06, 1.28 ] }, "deltaOmega": { "best": 3220.0 }, "skyarea(50)": { "best": 697 } }, "GW231127_165300": { "name": "GW231127_165300", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1385139198.9 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW231127_165300/v1", "rho": { "best": 9.9 }, "FAR": { "best": 0.01 }, "p_astro": { "best": 0.99 }, "M1": { "best": 46.0, "err": [ -12.0, 17.0 ] }, "approximant": "C00:Mixed", "M2": { "best": 29.0, "err": [ -11.0, 12.0 ] }, "DL": { "best": 4400.0, "err": [ -2500.0, 3400.0 ] }, "z": { "best": 0.7, "err": [ -0.35, 0.42 ] }, "Mtotal": { "best": 74.0, "err": [ -15.0, 21.0 ] }, "Mchirp": { "best": 30.8, "err": [ -6.6, 9.4 ] }, "Mfinal": { "best": 71.0, "err": [ -14.0, 20.0 ] }, "chi": { "best": 0.05, "err": [ -0.31, 0.29 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-11-27T16:53:37.900" }, "meta": { "retrieved": "2025-08-28T11:16:47.155", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW231127_165300_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW231127_165300-combined_PEDataRelease.hdf5/content", "gracedb": "S231127cg", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW231127_165300-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:23:39.567", "h5datesrc": "2025-08-28T11:23:39.567", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW231127_165300-NRSur7dq4_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:23:28.082" }, "Mratio": { "best": 0.6463, "err": [ -0.3287, 0.3112 ] }, "af": { "best": 0.692, "err": [ -0.171, 0.12 ] }, "lpeak": { "best": 3.37, "err": [ -1.61, 0.85 ] }, "Erad": { "best": 3.3, "err": [ -1.4, 1.61 ] }, "deltaOmega": { "best": 3980.0 }, "skyarea(50)": { "best": 1088 } }, "GW231126_010928": { "name": "GW231126_010928", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1384996186.3 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW231126_010928/v1", "rho": { "best": 9.1 }, "FAR": { "best": 4.2 }, "p_astro": { "best": 0.86 }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-11-26T01:10:05.300" }, "meta": { "retrieved": "2025-08-28T11:16:47.157", "src": "https://www.gw-openscience.org/eventapi/json/GWTC" } }, "GW231120_022103": { "name": "GW231120_022103", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1384482081.0 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW231120_022103/v1", "rho": { "best": 10.0 }, "FAR": { "best": 3.8 }, "p_astro": { "best": 0.9 }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-11-20T02:21:40.000" }, "meta": { "retrieved": "2025-08-28T11:16:47.159", "src": "https://www.gw-openscience.org/eventapi/json/GWTC" } }, "GW231119_075248": { "name": "GW231119_075248", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1384415586.1 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW231119_075248/v1", "rho": { "best": 8.3 }, "FAR": { "best": 0.019 }, "p_astro": { "best": 0.99 }, "M1": { "best": 48.0, "err": [ -12.0, 21.0 ] }, "approximant": "C00:Mixed", "M2": { "best": 34.0, "err": [ -13.0, 14.0 ] }, "DL": { "best": 6600.0, "err": [ -3600.0, 5100.0 ] }, "z": { "best": 0.97, "err": [ -0.47, 0.57 ] }, "Mtotal": { "best": 82.0, "err": [ -18.0, 27.0 ] }, "Mchirp": { "best": 34.4, "err": [ -7.5, 11.8 ] }, "Mfinal": { "best": 78.0, "err": [ -17.0, 26.0 ] }, "chi": { "best": -0.01, "err": [ -0.29, 0.26 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-11-19T07:53:25.100" }, "meta": { "retrieved": "2025-08-28T11:16:47.161", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW231119_075248_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW231119_075248-combined_PEDataRelease.hdf5/content", "gracedb": "S231119u", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW231119_075248-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:23:46.627", "h5datesrc": "2025-08-28T11:23:46.628", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW231119_075248-Mixed_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:26:02.434" }, "Mratio": { "best": 0.7331, "err": [ -0.3697, 0.2399 ] }, "af": { "best": 0.681, "err": [ -0.149, 0.106 ] }, "lpeak": { "best": 3.44, "err": [ -1.44, 0.64 ] }, "Erad": { "best": 3.65, "err": [ -1.32, 1.67 ] }, "deltaOmega": { "best": 5470.0 }, "skyarea(50)": { "best": 1661 } }, "GW231118_090602": { "name": "GW231118_090602", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1384333580.0 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW231118_090602/v1", "rho": { "best": 11.0 }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 0.99 }, "M1": { "best": 13.2, "err": [ -3.4, 14.0 ] }, "approximant": "C00:Mixed", "M2": { "best": 7.2, "err": [ -3.2, 2.2 ] }, "DL": { "best": 1350.0, "err": [ -610.0, 530.0 ] }, "z": { "best": 0.26, "err": [ -0.11, 0.09 ] }, "Mtotal": { "best": 20.7, "err": [ -2.3, 10.5 ] }, "Mchirp": { "best": 8.37, "err": [ -0.55, 0.78 ] }, "Mfinal": { "best": 19.8, "err": [ -2.3, 10.8 ] }, "chi": { "best": 0.09, "err": [ -0.1, 0.36 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-11-18T09:06:39.000" }, "meta": { "retrieved": "2025-08-28T11:16:47.162", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW231118_090602_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW231118_090602-combined_PEDataRelease.hdf5/content", "gracedb": "S231118an", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW231118_090602-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:23:52.767", "h5datesrc": "2025-08-28T11:23:52.768", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW231118_090602-Mixed_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:26:11.946" }, "Mratio": { "best": 0.5513, "err": [ -0.403, 0.3849 ] }, "af": { "best": 0.698, "err": [ -0.045, 0.085 ] }, "lpeak": { "best": 3.15, "err": [ -2.21, 0.6 ] }, "Erad": { "best": 0.868, "err": [ -0.278, 0.125 ] }, "deltaOmega": { "best": 1100.0 }, "skyarea(50)": { "best": 333 } }, "GW231118_071402": { "name": "GW231118_071402", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1384326860.2 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW231118_071402/v1", "rho": { "best": 9.2 }, "FAR": { "best": 0.0028 }, "p_astro": { "best": 0.99 }, "M1": { "best": 43.0, "err": [ -10.0, 14.0 ] }, "approximant": "C00:Mixed", "M2": { "best": 30.0, "err": [ -9.9, 10.2 ] }, "DL": { "best": 4100.0, "err": [ -2100.0, 3400.0 ] }, "z": { "best": 0.66, "err": [ -0.3, 0.42 ] }, "Mtotal": { "best": 73.0, "err": [ -13.0, 17.0 ] }, "Mchirp": { "best": 30.9, "err": [ -5.9, 7.6 ] }, "Mfinal": { "best": 70.0, "err": [ -13.0, 16.0 ] }, "chi": { "best": 0.11, "err": [ -0.27, 0.27 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-11-18T07:14:39.200" }, "meta": { "retrieved": "2025-08-28T11:16:47.164", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW231118_071402_C00:Mixed_CC3_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW231118_071402-combined_PEDataRelease.hdf5/content", "gracedb": "S231118ab", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW231118_071402-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:24:04.719", "h5datesrc": "2025-08-28T11:24:04.719", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW231118_071402-SEOBNRv5PHM_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:26:33.862" }, "Mratio": { "best": 0.7155, "err": [ -0.3182, 0.2533 ] }, "af": { "best": 0.723, "err": [ -0.131, 0.103 ] }, "lpeak": { "best": 3.64, "err": [ -1.32, 0.76 ] }, "Erad": { "best": 3.53, "err": [ -1.18, 1.4 ] }, "deltaOmega": { "best": 2920.0 }, "skyarea(50)": { "best": 870 } }, "GW231118_005626": { "name": "GW231118_005626", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1384304204.8 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW231118_005626/v1", "rho": { "best": 10.7 }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 0.99 }, "M1": { "best": 20.2, "err": [ -5.1, 8.2 ] }, "approximant": "C00:Mixed", "M2": { "best": 10.8, "err": [ -2.3, 3.4 ] }, "DL": { "best": 2170.0, "err": [ -960.0, 930.0 ] }, "z": { "best": 0.39, "err": [ -0.16, 0.14 ] }, "Mtotal": { "best": 31.2, "err": [ -3.7, 6.7 ] }, "Mchirp": { "best": 12.7, "err": [ -1.1, 1.6 ] }, "Mfinal": { "best": 29.5, "err": [ -3.6, 6.7 ] }, "chi": { "best": 0.38, "err": [ -0.1, 0.1 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-11-18T00:57:03.800" }, "meta": { "retrieved": "2025-08-28T11:16:47.165", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW231118_005626_C00:Mixed_CC3_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW231118_005626-combined_PEDataRelease.hdf5/content", "gracedb": "S231118d", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW231118_005626-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:24:09.569", "h5datesrc": "2025-08-28T11:24:09.570", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW231118_005626-IMRPhenomXPHM_SpinTaylor_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:26:56.654" }, "Mratio": { "best": 0.5314, "err": [ -0.2196, 0.368 ] }, "af": { "best": 0.807, "err": [ -0.051, 0.071 ] }, "lpeak": { "best": 3.75, "err": [ -1.21, 0.78 ] }, "Erad": { "best": 1.63, "err": [ -0.28, 0.32 ] }, "deltaOmega": { "best": 1080.0 }, "skyarea(50)": { "best": 304 } }, "GW231114_043211": { "name": "GW231114_043211", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1383971549.2 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW231114_043211/v1", "rho": { "best": 10.0 }, "FAR": { "best": 0.00013 }, "p_astro": { "best": 0.99 }, "M1": { "best": 23.1, "err": [ -6.0, 9.4 ] }, "approximant": "C00:Mixed", "M2": { "best": 8.2, "err": [ -2.1, 2.3 ] }, "DL": { "best": 1340.0, "err": [ -590.0, 830.0 ] }, "z": { "best": 0.26, "err": [ -0.1, 0.13 ] }, "Mtotal": { "best": 31.4, "err": [ -4.7, 7.4 ] }, "Mchirp": { "best": 11.6, "err": [ -1.1, 1.0 ] }, "Mfinal": { "best": 30.4, "err": [ -4.7, 7.6 ] }, "chi": { "best": 0.09, "err": [ -0.16, 0.21 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-11-14T04:32:48.200" }, "meta": { "retrieved": "2025-08-28T11:16:47.166", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW231114_043211_C00:Mixed_CC3_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW231114_043211-combined_PEDataRelease.hdf5/content", "gracedb": "S231114n", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW231114_043211-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:24:25.159", "h5datesrc": "2025-08-28T11:24:25.160", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW231114_043211-IMRPhenomXPHM_SpinTaylor_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:27:07.236" }, "Mratio": { "best": 0.3552, "err": [ -0.1651, 0.236 ] }, "af": { "best": 0.608, "err": [ -0.052, 0.062 ] }, "lpeak": { "best": 2.13, "err": [ -0.99, 0.97 ] }, "Erad": { "best": 0.99, "err": [ -0.212, 0.201 ] }, "deltaOmega": { "best": 1470.0 }, "skyarea(50)": { "best": 424 } }, "GW231113_200417": { "name": "GW231113_200417", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1383941075.9 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW231113_200417/v1", "rho": { "best": 10.5 }, "FAR": { "best": 3.8e-05 }, "p_astro": { "best": 0.99 }, "M1": { "best": 11.6, "err": [ -2.4, 5.0 ] }, "approximant": "C00:Mixed", "M2": { "best": 7.4, "err": [ -2.0, 1.8 ] }, "DL": { "best": 1150.0, "err": [ -520.0, 630.0 ] }, "z": { "best": 0.22, "err": [ -0.09, 0.11 ] }, "Mtotal": { "best": 19.2, "err": [ -1.9, 3.1 ] }, "Mchirp": { "best": 8.02, "err": [ -0.63, 0.67 ] }, "Mfinal": { "best": 18.3, "err": [ -1.9, 3.2 ] }, "chi": { "best": 0.13, "err": [ -0.08, 0.14 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-11-13T20:04:54.900" }, "meta": { "retrieved": "2025-08-28T11:16:47.167", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW231113_200417_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW231113_200417-combined_PEDataRelease.hdf5/content", "gracedb": "S231113bw", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW231113_200417-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:24:30.096", "h5datesrc": "2025-08-28T11:24:30.096", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW231113_200417-SEOBNRv5PHM_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:27:48.203" }, "Mratio": { "best": 0.6439, "err": [ -0.3119, 0.311 ] }, "af": { "best": 0.72, "err": [ -0.042, 0.058 ] }, "lpeak": { "best": 3.5, "err": [ -1.26, 0.4 ] }, "Erad": { "best": 0.882, "err": [ -0.145, 0.114 ] }, "deltaOmega": { "best": 1550.0 }, "skyarea(50)": { "best": 411 } }, "GW231113_150041": { "name": "GW231113_150041", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1383922859.4 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW231113_150041/v1", "rho": { "best": 8.7 }, "FAR": { "best": 1.8 }, "p_astro": { "best": 0.96 }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-11-13T15:01:18.400" }, "meta": { "retrieved": "2025-08-28T11:16:47.168", "src": "https://www.gw-openscience.org/eventapi/json/GWTC" } }, "GW231113_122623": { "name": "GW231113_122623", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1383913601.9 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW231113_122623/v1", "rho": { "best": 8.6 }, "FAR": { "best": 0.28 }, "p_astro": { "best": 0.99 }, "M1": { "best": 40.2, "err": [ -9.1, 15.9 ] }, "approximant": "C00:Mixed", "M2": { "best": 27.4, "err": [ -9.1, 8.6 ] }, "DL": { "best": 3200.0, "err": [ -1600.0, 2300.0 ] }, "z": { "best": 0.55, "err": [ -0.23, 0.3 ] }, "Mtotal": { "best": 68.0, "err": [ -12.0, 15.0 ] }, "Mchirp": { "best": 28.6, "err": [ -5.2, 6.0 ] }, "Mfinal": { "best": 64.0, "err": [ -11.0, 14.0 ] }, "chi": { "best": 0.35, "err": [ -0.31, 0.23 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-11-13T12:27:00.900" }, "meta": { "retrieved": "2025-08-28T11:16:47.169", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW231113_122623_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW231113_122623-combined_PEDataRelease.hdf5/content", "gracedb": "S231113bb", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW231113_122623-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:24:35.943", "h5datesrc": "2025-08-28T11:24:35.943", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW231113_122623-Mixed_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:28:52.908" }, "Mratio": { "best": 0.6972, "err": [ -0.3399, 0.2688 ] }, "af": { "best": 0.813, "err": [ -0.139, 0.077 ] }, "lpeak": { "best": 4.15, "err": [ -1.66, 0.86 ] }, "Erad": { "best": 3.81, "err": [ -1.39, 1.56 ] }, "deltaOmega": { "best": 2370.0 }, "skyarea(50)": { "best": 781 } }, "GW231110_040320": { "name": "GW231110_040320", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1383624218.2 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW231110_040320/v1", "rho": { "best": 11.5 }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 0.99 }, "M1": { "best": 19.6, "err": [ -4.2, 5.5 ] }, "approximant": "C00:Mixed", "M2": { "best": 12.6, "err": [ -2.8, 3.0 ] }, "DL": { "best": 1860.0, "err": [ -900.0, 860.0 ] }, "z": { "best": 0.34, "err": [ -0.15, 0.13 ] }, "Mtotal": { "best": 32.3, "err": [ -3.4, 4.3 ] }, "Mchirp": { "best": 13.4, "err": [ -1.1, 1.7 ] }, "Mfinal": { "best": 30.8, "err": [ -3.4, 4.2 ] }, "chi": { "best": 0.16, "err": [ -0.11, 0.12 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-11-10T04:03:57.200" }, "meta": { "retrieved": "2025-08-28T11:16:47.171", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW231110_040320_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW231110_040320-combined_PEDataRelease.hdf5/content", "gracedb": "S231110g", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW231110_040320-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:24:43.607", "h5datesrc": "2025-08-28T11:24:43.607", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW231110_040320-SEOBNRv5PHM_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:29:19.187" }, "Mratio": { "best": 0.6419, "err": [ -0.2406, 0.3051 ] }, "af": { "best": 0.735, "err": [ -0.053, 0.061 ] }, "lpeak": { "best": 3.58, "err": [ -0.93, 0.52 ] }, "Erad": { "best": 1.54, "err": [ -0.25, 0.29 ] }, "deltaOmega": { "best": 656.0 }, "skyarea(50)": { "best": 168 } }, "GW231108_125142": { "name": "GW231108_125142", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1383483120.5 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW231108_125142/v1", "rho": { "best": 12.6 }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 0.99 }, "M1": { "best": 23.2, "err": [ -3.6, 5.2 ] }, "approximant": "C00:Mixed", "M2": { "best": 17.4, "err": [ -3.0, 3.1 ] }, "DL": { "best": 2030.0, "err": [ -880.0, 710.0 ] }, "z": { "best": 0.37, "err": [ -0.14, 0.11 ] }, "Mtotal": { "best": 40.6, "err": [ -3.2, 5.0 ] }, "Mchirp": { "best": 17.3, "err": [ -1.2, 2.1 ] }, "Mfinal": { "best": 38.8, "err": [ -3.1, 4.8 ] }, "chi": { "best": -0.09, "err": [ -0.15, 0.12 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-11-08T12:52:19.500" }, "meta": { "retrieved": "2025-08-28T11:16:47.172", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW231108_125142_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW231108_125142-combined_PEDataRelease.hdf5/content", "gracedb": "S231108u", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW231108_125142-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:24:47.648", "h5datesrc": "2025-08-28T11:24:47.649", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW231108_125142-Mixed_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:29:32.367" }, "Mratio": { "best": 0.7528, "err": [ -0.2217, 0.2178 ] }, "af": { "best": 0.658, "err": [ -0.051, 0.052 ] }, "lpeak": { "best": 3.38, "err": [ -0.53, 0.29 ] }, "Erad": { "best": 1.77, "err": [ -0.22, 0.28 ] }, "deltaOmega": { "best": 940.0 }, "skyarea(50)": { "best": 198 } }, "GW231104_133418": { "name": "GW231104_133418", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1383140076.9 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW231104_133418/v1", "rho": { "best": 11.8 }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 0.99 }, "M1": { "best": 12.3, "err": [ -2.1, 4.4 ] }, "approximant": "C00:Mixed", "M2": { "best": 8.6, "err": [ -2.1, 1.8 ] }, "DL": { "best": 1460.0, "err": [ -650.0, 530.0 ] }, "z": { "best": 0.28, "err": [ -0.11, 0.08 ] }, "Mtotal": { "best": 21.0, "err": [ -1.7, 2.7 ] }, "Mchirp": { "best": 8.85, "err": [ -0.55, 0.85 ] }, "Mfinal": { "best": 20.0, "err": [ -1.6, 2.7 ] }, "chi": { "best": 0.14, "err": [ -0.07, 0.11 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-11-04T13:34:55.900" }, "meta": { "retrieved": "2025-08-28T11:16:47.173", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW231104_133418_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW231104_133418-combined_PEDataRelease.hdf5/content", "gracedb": "S231104ac", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW231104_133418-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:25:00.169", "h5datesrc": "2025-08-28T11:25:00.170", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW231104_133418-SEOBNRv5PHM_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:29:49.707" }, "Mratio": { "best": 0.7027, "err": [ -0.3091, 0.2634 ] }, "af": { "best": 0.724, "err": [ -0.042, 0.045 ] }, "lpeak": { "best": 3.67, "err": [ -1.02, 0.29 ] }, "Erad": { "best": 1.01, "err": [ -0.13, 0.13 ] }, "deltaOmega": { "best": 936.0 }, "skyarea(50)": { "best": 275 } }, "GW231102_232433": { "name": "GW231102_232433", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1383002691.5 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW231102_232433/v1", "rho": { "best": 7.6 }, "FAR": { "best": 2.5 }, "p_astro": { "best": 0.8 }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-11-02T23:25:10.500" }, "meta": { "retrieved": "2025-08-28T11:16:47.174", "src": "https://www.gw-openscience.org/eventapi/json/GWTC" } }, "GW231102_071736": { "name": "GW231102_071736", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1382944674.4 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW231102_071736/v1", "rho": { "best": 15.6 }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 0.99 }, "M1": { "best": 62.0, "err": [ -11.0, 12.0 ] }, "approximant": "C00:Mixed", "M2": { "best": 43.0, "err": [ -12.0, 13.0 ] }, "DL": { "best": 3700.0, "err": [ -1700.0, 1900.0 ] }, "z": { "best": 0.61, "err": [ -0.24, 0.24 ] }, "Mtotal": { "best": 104.0, "err": [ -12.0, 20.0 ] }, "Mchirp": { "best": 43.9, "err": [ -6.1, 8.9 ] }, "Mfinal": { "best": 99.0, "err": [ -12.0, 18.0 ] }, "chi": { "best": 0.07, "err": [ -0.19, 0.2 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-11-02T07:18:13.400" }, "meta": { "retrieved": "2025-08-28T11:16:47.175", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW231102_071736_C00:Mixed_CC3_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW231102_071736-combined_PEDataRelease.hdf5/content", "gracedb": "S231102w", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW231102_071736-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:25:12.378", "h5datesrc": "2025-08-28T11:25:12.379", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW231102_071736-IMRPhenomXPHM_SpinTaylor_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:31:30.321" }, "Mratio": { "best": 0.6921, "err": [ -0.2348, 0.2504 ] }, "af": { "best": 0.703, "err": [ -0.094, 0.088 ] }, "lpeak": { "best": 3.55, "err": [ -0.92, 0.59 ] }, "Erad": { "best": 4.9, "err": [ -1.31, 1.55 ] }, "deltaOmega": { "best": 2420.0 }, "skyarea(50)": { "best": 671 } }, "GW231102_052214": { "name": "GW231102_052214", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1382937752.4 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW231102_052214/v1", "rho": { "best": 7.9 }, "FAR": { "best": 4.0 }, "p_astro": { "best": 0.72 }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-11-02T05:22:51.400" }, "meta": { "retrieved": "2025-08-28T11:16:47.176", "src": "https://www.gw-openscience.org/eventapi/json/GWTC" } }, "GW231029_111508": { "name": "GW231029_111508", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1382613326.8 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW231029_111508/v1", "rho": { "best": 10.8 }, "FAR": { "best": 5.2e-05 }, "p_astro": { "best": 0.99 }, "M1": { "best": 65.0, "err": [ -14.0, 17.0 ] }, "approximant": "C00:Mixed", "M2": { "best": 42.0, "err": [ -15.0, 15.0 ] }, "DL": { "best": 3100.0, "err": [ -1600.0, 2400.0 ] }, "z": { "best": 0.52, "err": [ -0.25, 0.31 ] }, "Mtotal": { "best": 106.0, "err": [ -16.0, 22.0 ] }, "Mchirp": { "best": 44.4, "err": [ -7.8, 10.3 ] }, "Mfinal": { "best": 101.0, "err": [ -15.0, 20.0 ] }, "chi": { "best": 0.14, "err": [ -0.23, 0.22 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "L" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-10-29T11:15:45.800" }, "meta": { "retrieved": "2025-08-28T11:16:47.177", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW231029_111508_C00:Mixed_CC3_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW231029_111508-combined_PEDataRelease.hdf5/content", "gracedb": "S231029y", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW231029_111508-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:25:23.300", "h5datesrc": "2025-08-28T11:25:23.300", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW231029_111508-Mixed_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:32:52.623" }, "Mratio": { "best": 0.6553, "err": [ -0.2952, 0.3019 ] }, "af": { "best": 0.724, "err": [ -0.149, 0.093 ] }, "lpeak": { "best": 3.57, "err": [ -1.48, 0.79 ] }, "Erad": { "best": 5.11, "err": [ -1.97, 1.92 ] }, "deltaOmega": { "best": 29000.0 }, "skyarea(50)": { "best": 11525 } }, "GW231028_153006": { "name": "GW231028_153006", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1382542224.3 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW231028_153006/v1", "rho": { "best": 22.4 }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 0.99 }, "M1": { "best": 99.0, "err": [ -22.0, 32.0 ] }, "approximant": "C00:Mixed", "M2": { "best": 55.0, "err": [ -21.0, 24.0 ] }, "DL": { "best": 4200.0, "err": [ -1900.0, 1400.0 ] }, "z": { "best": 0.67, "err": [ -0.26, 0.17 ] }, "Mtotal": { "best": 153.0, "err": [ -14.0, 29.0 ] }, "Mchirp": { "best": 62.2, "err": [ -10.0, 13.4 ] }, "Mfinal": { "best": 145.0, "err": [ -13.0, 28.0 ] }, "chi": { "best": 0.45, "err": [ -0.2, 0.15 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-10-28T15:30:43.300" }, "meta": { "retrieved": "2025-08-28T11:16:47.179", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW231028_153006_C00:Mixed_CC3_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW231028_153006-combined_PEDataRelease.hdf5/content", "gracedb": "S231028bg", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW231028_153006-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:25:42.218", "h5datesrc": "2025-08-28T11:25:42.218", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW231028_153006-SEOBNRv5PHM_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:33:15.016" }, "Mratio": { "best": 0.5619, "err": [ -0.2862, 0.3882 ] }, "af": { "best": 0.841, "err": [ -0.099, 0.051 ] }, "lpeak": { "best": 4.08, "err": [ -2.02, 1.0 ] }, "Erad": { "best": 8.82, "err": [ -3.57, 2.95 ] }, "deltaOmega": { "best": 1200.0 }, "skyarea(50)": { "best": 319 } }, "GW231026_130704": { "name": "GW231026_130704", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1382360842.2 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW231026_130704/v1", "rho": { "best": 8.3 }, "FAR": { "best": 1.7 }, "p_astro": { "best": 0.93 }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-10-26T13:07:41.200" }, "meta": { "retrieved": "2025-08-28T11:16:47.180", "src": "https://www.gw-openscience.org/eventapi/json/GWTC" } }, "GW231020_142947": { "name": "GW231020_142947", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1381847405.6 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW231020_142947/v1", "rho": { "best": 12.0 }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 0.99 }, "M1": { "best": 12.2, "err": [ -2.8, 9.1 ] }, "approximant": "C00:Mixed", "M2": { "best": 7.3, "err": [ -2.8, 2.1 ] }, "DL": { "best": 1230.0, "err": [ -640.0, 510.0 ] }, "z": { "best": 0.24, "err": [ -0.12, 0.08 ] }, "Mtotal": { "best": 19.8, "err": [ -2.1, 6.0 ] }, "Mchirp": { "best": 8.07, "err": [ -0.52, 0.82 ] }, "Mfinal": { "best": 18.9, "err": [ -2.1, 6.2 ] }, "chi": { "best": 0.15, "err": [ -0.12, 0.25 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-10-20T14:30:24.600" }, "meta": { "retrieved": "2025-08-28T11:16:47.181", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW231020_142947_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW231020_142947-combined_PEDataRelease.hdf5/content", "gracedb": "S231020ba", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW231020_142947-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:25:49.726", "h5datesrc": "2025-08-28T11:25:49.726", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW231020_142947-SEOBNRv5PHM_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:34:34.516" }, "Mratio": { "best": 0.6039, "err": [ -0.393, 0.3525 ] }, "af": { "best": 0.715, "err": [ -0.043, 0.061 ] }, "lpeak": { "best": 3.4, "err": [ -1.93, 0.49 ] }, "Erad": { "best": 0.88, "err": [ -0.22, 0.137 ] }, "deltaOmega": { "best": 1340.0 }, "skyarea(50)": { "best": 294 } }, "GW231018_233037": { "name": "GW231018_233037", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1381707055.0 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW231018_233037/v1", "rho": { "best": 9.1 }, "FAR": { "best": 0.68 }, "p_astro": { "best": 0.93 }, "M1": { "best": 11.6, "err": [ -2.5, 4.8 ] }, "approximant": "C00:Mixed", "M2": { "best": 7.3, "err": [ -2.0, 1.9 ] }, "DL": { "best": 1520.0, "err": [ -740.0, 730.0 ] }, "z": { "best": 0.29, "err": [ -0.13, 0.12 ] }, "Mtotal": { "best": 19.1, "err": [ -2.0, 3.2 ] }, "Mchirp": { "best": 7.91, "err": [ -0.66, 0.88 ] }, "Mfinal": { "best": 18.3, "err": [ -2.0, 3.3 ] }, "chi": { "best": 0.01, "err": [ -0.13, 0.17 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-10-18T23:31:14.000" }, "meta": { "retrieved": "2025-08-28T11:16:47.182", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW231018_233037_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW231018_233037-combined_PEDataRelease.hdf5/content", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW231018_233037-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:25:56.489", "h5datesrc": "2025-08-28T11:25:56.490", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW231018_233037-IMRPhenomXPHM_SpinTaylor_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:34:51.426" }, "Mratio": { "best": 0.6236, "err": [ -0.2951, 0.3264 ] }, "af": { "best": 0.67, "err": [ -0.066, 0.05 ] }, "lpeak": { "best": 3.26, "err": [ -1.21, 0.43 ] }, "Erad": { "best": 0.813, "err": [ -0.159, 0.125 ] }, "deltaOmega": { "best": 1530.0 }, "skyarea(50)": { "best": 275 } }, "GW231014_040532": { "name": "GW231014_040532", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1381291551.0 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW231014_040532/v1", "rho": { "best": 9.0 }, "FAR": { "best": 0.21 }, "p_astro": { "best": 0.96 }, "M1": { "best": 20.6, "err": [ -3.9, 7.6 ] }, "approximant": "C00:Mixed", "M2": { "best": 14.8, "err": [ -4.2, 3.8 ] }, "DL": { "best": 2300.0, "err": [ -1200.0, 1400.0 ] }, "z": { "best": 0.41, "err": [ -0.2, 0.19 ] }, "Mtotal": { "best": 35.6, "err": [ -4.6, 6.9 ] }, "Mchirp": { "best": 15.0, "err": [ -1.9, 2.7 ] }, "Mfinal": { "best": 33.9, "err": [ -4.3, 6.5 ] }, "chi": { "best": 0.17, "err": [ -0.28, 0.24 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-10-14T04:06:10.000" }, "meta": { "retrieved": "2025-08-28T11:16:47.183", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW231014_040532_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW231014_040532-combined_PEDataRelease.hdf5/content", "gracedb": "S231014r", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW231014_040532-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:25:59.984", "h5datesrc": "2025-08-28T11:25:59.984", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW231014_040532-SEOBNRv5PHM_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:35:24.264" }, "Mratio": { "best": 0.7331, "err": [ -0.3317, 0.2385 ] }, "af": { "best": 0.749, "err": [ -0.109, 0.096 ] }, "lpeak": { "best": 3.75, "err": [ -1.19, 0.69 ] }, "Erad": { "best": 1.77, "err": [ -0.49, 0.59 ] }, "deltaOmega": { "best": 1760.0 }, "skyarea(50)": { "best": 357 } }, "GW231013_135504": { "name": "GW231013_135504", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1381240522.4 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW231013_135504/v1", "rho": { "best": 8.4 }, "FAR": { "best": 64.0 }, "p_astro": { "best": 0.54 }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-10-13T13:55:41.400" }, "meta": { "retrieved": "2025-08-28T11:16:47.184", "src": "https://www.gw-openscience.org/eventapi/json/GWTC" } }, "GW231008_142521": { "name": "GW231008_142521", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1380810339.8 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW231008_142521/v1", "rho": { "best": 9.3 }, "FAR": { "best": 0.0016 }, "p_astro": { "best": 0.99 }, "M1": { "best": 46.0, "err": [ -12.0, 16.0 ] }, "approximant": "C00:Mixed", "M2": { "best": 25.1, "err": [ -9.3, 10.8 ] }, "DL": { "best": 2800.0, "err": [ -1200.0, 2200.0 ] }, "z": { "best": 0.48, "err": [ -0.18, 0.3 ] }, "Mtotal": { "best": 72.0, "err": [ -13.0, 14.0 ] }, "Mchirp": { "best": 29.1, "err": [ -5.4, 6.4 ] }, "Mfinal": { "best": 69.0, "err": [ -12.0, 14.0 ] }, "chi": { "best": -0.01, "err": [ -0.27, 0.25 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-10-08T14:25:58.800" }, "meta": { "retrieved": "2025-08-28T11:16:47.186", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW231008_142521_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW231008_142521-combined_PEDataRelease.hdf5/content", "gracedb": "S231008ap", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW231008_142521-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:26:02.783", "h5datesrc": "2025-08-28T11:26:02.784", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW231008_142521-IMRPhenomXPHM_SpinTaylor_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:36:46.679" }, "Mratio": { "best": 0.5437, "err": [ -0.267, 0.3808 ] }, "af": { "best": 0.658, "err": [ -0.194, 0.127 ] }, "lpeak": { "best": 2.97, "err": [ -1.52, 0.92 ] }, "Erad": { "best": 2.86, "err": [ -1.22, 1.28 ] }, "deltaOmega": { "best": 2820.0 }, "skyarea(50)": { "best": 696 } }, "GW231005_144455": { "name": "GW231005_144455", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1380552313.4 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW231005_144455/v1", "rho": { "best": 7.3 }, "FAR": { "best": 60.0 }, "p_astro": { "best": 0.55 }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-10-05T14:45:32.400" }, "meta": { "retrieved": "2025-08-28T11:16:47.187", "src": "https://www.gw-openscience.org/eventapi/json/GWTC" } }, "GW231005_091549": { "name": "GW231005_091549", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1380532567.5 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW231005_091549/v1", "rho": { "best": 11.0 }, "FAR": { "best": 0.04 }, "p_astro": { "best": 0.99 }, "M1": { "best": 28.5, "err": [ -5.8, 9.0 ] }, "approximant": "C00:Mixed", "M2": { "best": 21.6, "err": [ -5.8, 6.1 ] }, "DL": { "best": 3700.0, "err": [ -1800.0, 2400.0 ] }, "z": { "best": 0.6, "err": [ -0.27, 0.31 ] }, "Mtotal": { "best": 50.3, "err": [ -8.0, 10.8 ] }, "Mchirp": { "best": 21.4, "err": [ -3.4, 4.6 ] }, "Mfinal": { "best": 48.1, "err": [ -7.6, 10.2 ] }, "chi": { "best": -0.04, "err": [ -0.25, 0.22 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-10-05T09:16:26.500" }, "meta": { "retrieved": "2025-08-28T11:16:47.188", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW231005_091549_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW231005_091549-combined_PEDataRelease.hdf5/content", "gracedb": "S231005ah", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW231005_091549-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:26:11.680", "h5datesrc": "2025-08-28T11:26:11.680", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW231005_091549-NRSur7dq4_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:38:06.011" }, "Mratio": { "best": 0.7823, "err": [ -0.3119, 0.195 ] }, "af": { "best": 0.676, "err": [ -0.1, 0.089 ] }, "lpeak": { "best": 3.46, "err": [ -0.9, 0.47 ] }, "Erad": { "best": 2.26, "err": [ -0.57, 0.73 ] }, "deltaOmega": { "best": 2560.0 }, "skyarea(50)": { "best": 721 } }, "GW231005_021030": { "name": "GW231005_021030", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1380507049.0 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW231005_021030/v1", "rho": { "best": 10.4 }, "FAR": { "best": 0.01 }, "p_astro": { "best": 0.99 }, "M1": { "best": 85.0, "err": [ -23.0, 28.0 ] }, "approximant": "C00:Mixed", "M2": { "best": 49.0, "err": [ -19.0, 22.0 ] }, "DL": { "best": 6100.0, "err": [ -3100.0, 4400.0 ] }, "z": { "best": 0.92, "err": [ -0.41, 0.51 ] }, "Mtotal": { "best": 134.0, "err": [ -25.0, 36.0 ] }, "Mchirp": { "best": 55.0, "err": [ -11.0, 17.0 ] }, "Mfinal": { "best": 128.0, "err": [ -24.0, 35.0 ] }, "chi": { "best": 0.11, "err": [ -0.37, 0.35 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-10-05T02:11:08.000" }, "meta": { "retrieved": "2025-08-28T11:16:47.189", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW231005_021030_C00:Mixed_CC3_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW231005_021030-combined_PEDataRelease.hdf5/content", "gracedb": "S231005j", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW231005_021030-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:26:18.751", "h5datesrc": "2025-08-28T11:26:18.751", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW231005_021030-Mixed+XO4a_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:38:29.750" }, "Mratio": { "best": 0.5895, "err": [ -0.2819, 0.3371 ] }, "af": { "best": 0.722, "err": [ -0.171, 0.135 ] }, "lpeak": { "best": 3.35, "err": [ -1.49, 1.03 ] }, "Erad": { "best": 5.99, "err": [ -2.37, 3.06 ] }, "deltaOmega": { "best": 5250.0 }, "skyarea(50)": { "best": 1593 } }, "GW231004_232346": { "name": "GW231004_232346", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1380497044.3 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW231004_232346/v1", "rho": { "best": 8.9 }, "FAR": { "best": 0.16 }, "p_astro": { "best": 0.97 }, "M1": { "best": 66.0, "err": [ -18.0, 23.0 ] }, "approximant": "C00:Mixed", "M2": { "best": 34.0, "err": [ -13.0, 15.0 ] }, "DL": { "best": 4200.0, "err": [ -2100.0, 3300.0 ] }, "z": { "best": 0.67, "err": [ -0.3, 0.41 ] }, "Mtotal": { "best": 100.0, "err": [ -18.0, 27.0 ] }, "Mchirp": { "best": 40.1, "err": [ -8.3, 11.3 ] }, "Mfinal": { "best": 96.0, "err": [ -18.0, 25.0 ] }, "chi": { "best": -0.05, "err": [ -0.37, 0.29 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-10-04T23:24:23.300" }, "meta": { "retrieved": "2025-08-28T11:16:47.190", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW231004_232346_C00:Mixed_CC3_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW231004_232346-combined_PEDataRelease.hdf5/content", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW231004_232346-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:26:38.541", "h5datesrc": "2025-08-28T11:26:38.542", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW231004_232346-Mixed_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:38:43.372" }, "Mratio": { "best": 0.5208, "err": [ -0.2464, 0.3732 ] }, "af": { "best": 0.634, "err": [ -0.188, 0.135 ] }, "lpeak": { "best": 2.82, "err": [ -1.41, 0.95 ] }, "Erad": { "best": 3.76, "err": [ -1.62, 1.82 ] }, "deltaOmega": { "best": 3230.0 }, "skyarea(50)": { "best": 746 } }, "GW231002_143916": { "name": "GW231002_143916", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1380292774.7 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW231002_143916/v1", "rho": { "best": 9.4 }, "FAR": { "best": 1.0 }, "p_astro": { "best": 0.9 }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-10-02T14:39:53.700" }, "meta": { "retrieved": "2025-08-28T11:16:47.191", "src": "https://www.gw-openscience.org/eventapi/json/GWTC" } }, "GW231001_140220": { "name": "GW231001_140220", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1380204158.7 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW231001_140220/v1", "rho": { "best": 11.5 }, "FAR": { "best": 1.6e-05 }, "p_astro": { "best": 0.99 }, "M1": { "best": 77.0, "err": [ -22.0, 24.0 ] }, "approximant": "C00:Mixed", "M2": { "best": 40.0, "err": [ -14.0, 17.0 ] }, "DL": { "best": 4200.0, "err": [ -2200.0, 3600.0 ] }, "z": { "best": 0.67, "err": [ -0.32, 0.44 ] }, "Mtotal": { "best": 117.0, "err": [ -22.0, 31.0 ] }, "Mchirp": { "best": 46.9, "err": [ -9.4, 13.6 ] }, "Mfinal": { "best": 112.0, "err": [ -21.0, 29.0 ] }, "chi": { "best": -0.05, "err": [ -0.35, 0.3 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-10-01T14:02:57.700" }, "meta": { "retrieved": "2025-08-28T11:16:47.192", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW231001_140220_C00:Mixed_CC3_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW231001_140220-combined_PEDataRelease.hdf5/content", "gracedb": "S231001aq", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW231001_140220-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:26:51.910", "h5datesrc": "2025-08-28T11:26:51.911", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW231001_140220-SEOBNRv5PHM_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:39:52.834" }, "Mratio": { "best": 0.5207, "err": [ -0.2257, 0.3457 ] }, "af": { "best": 0.631, "err": [ -0.2, 0.149 ] }, "lpeak": { "best": 2.83, "err": [ -1.33, 1.01 ] }, "Erad": { "best": 4.44, "err": [ -1.84, 2.19 ] }, "deltaOmega": { "best": 3710.0 }, "skyarea(50)": { "best": 705 } }, "GW230930_110730": { "name": "GW230930_110730", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1380107268.4 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230930_110730/v1", "rho": { "best": 9.0 }, "FAR": { "best": 0.17 }, "p_astro": { "best": 0.99 }, "M1": { "best": 34.1, "err": [ -7.4, 12.0 ] }, "approximant": "C00:Mixed", "M2": { "best": 24.6, "err": [ -7.1, 8.0 ] }, "DL": { "best": 4900.0, "err": [ -2400.0, 3000.0 ] }, "z": { "best": 0.76, "err": [ -0.33, 0.36 ] }, "Mtotal": { "best": 58.9, "err": [ -9.6, 14.4 ] }, "Mchirp": { "best": 24.9, "err": [ -4.0, 6.2 ] }, "Mfinal": { "best": 56.2, "err": [ -9.2, 13.6 ] }, "chi": { "best": 0.02, "err": [ -0.26, 0.25 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-09-30T11:08:07.400" }, "meta": { "retrieved": "2025-08-28T11:16:47.194", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW230930_110730_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW230930_110730-combined_PEDataRelease.hdf5/content", "gracedb": "S230930al", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW230930_110730-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:26:58.054", "h5datesrc": "2025-08-28T11:26:58.055", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW230930_110730-IMRPhenomXPHM_SpinTaylor_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:40:06.914" }, "Mratio": { "best": 0.7434, "err": [ -0.3184, 0.2291 ] }, "af": { "best": 0.69, "err": [ -0.115, 0.098 ] }, "lpeak": { "best": 3.51, "err": [ -1.11, 0.61 ] }, "Erad": { "best": 2.7, "err": [ -0.77, 1.02 ] }, "deltaOmega": { "best": 3150.0 }, "skyarea(50)": { "best": 920 } }, "GW230928_215827": { "name": "GW230928_215827", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1379973525.1 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230928_215827/v1", "rho": { "best": 10.5 }, "FAR": { "best": 1.5e-05 }, "p_astro": { "best": 0.99 }, "M1": { "best": 55.0, "err": [ -15.0, 17.0 ] }, "approximant": "C00:Mixed", "M2": { "best": 30.0, "err": [ -11.0, 13.0 ] }, "DL": { "best": 4700.0, "err": [ -2300.0, 3800.0 ] }, "z": { "best": 0.75, "err": [ -0.31, 0.46 ] }, "Mtotal": { "best": 85.0, "err": [ -17.0, 21.0 ] }, "Mchirp": { "best": 34.6, "err": [ -7.6, 9.2 ] }, "Mfinal": { "best": 80.0, "err": [ -17.0, 19.0 ] }, "chi": { "best": 0.42, "err": [ -0.24, 0.18 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-09-28T21:59:04.100" }, "meta": { "retrieved": "2025-08-28T11:16:47.195", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW230928_215827_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW230928_215827-combined_PEDataRelease.hdf5/content", "gracedb": "S230928cb", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW230928_215827-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:27:01.948", "h5datesrc": "2025-08-28T11:27:01.948", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW230928_215827-Mixed_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:40:32.706" }, "Mratio": { "best": 0.5564, "err": [ -0.2563, 0.3343 ] }, "af": { "best": 0.837, "err": [ -0.121, 0.058 ] }, "lpeak": { "best": 4.07, "err": [ -1.95, 0.94 ] }, "Erad": { "best": 4.82, "err": [ -2.11, 2.06 ] }, "deltaOmega": { "best": 3370.0 }, "skyarea(50)": { "best": 958 } }, "GW230927_153832": { "name": "GW230927_153832", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1379864330.9 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230927_153832/v1", "rho": { "best": 20.3 }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 0.99 }, "M1": { "best": 21.9, "err": [ -2.9, 3.6 ] }, "approximant": "C00:Mixed", "M2": { "best": 16.6, "err": [ -2.5, 2.5 ] }, "DL": { "best": 1150.0, "err": [ -510.0, 390.0 ] }, "z": { "best": 0.23, "err": [ -0.09, 0.07 ] }, "Mtotal": { "best": 38.4, "err": [ -2.2, 3.2 ] }, "Mchirp": { "best": 16.44, "err": [ -0.84, 1.39 ] }, "Mfinal": { "best": 36.6, "err": [ -2.1, 3.0 ] }, "chi": { "best": 0.03, "err": [ -0.08, 0.07 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-09-27T15:39:09.900" }, "meta": { "retrieved": "2025-08-28T11:16:47.196", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW230927_153832_C00:Mixed_CC3_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW230927_153832-combined_PEDataRelease.hdf5/content", "gracedb": "S230927be", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW230927_153832-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:27:10.719", "h5datesrc": "2025-08-28T11:27:10.720", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW230927_153832-IMRPhenomXPHM_SpinTaylor_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:40:58.793" }, "Mratio": { "best": 0.7613, "err": [ -0.1913, 0.2073 ] }, "af": { "best": 0.693, "err": [ -0.03, 0.034 ] }, "lpeak": { "best": 3.59, "err": [ -0.43, 0.22 ] }, "Erad": { "best": 1.81, "err": [ -0.17, 0.19 ] }, "deltaOmega": { "best": 274.0 }, "skyarea(50)": { "best": 88 } }, "GW230927_043729": { "name": "GW230927_043729", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1379824667.1 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230927_043729/v1", "rho": { "best": 12.1 }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 0.99 }, "M1": { "best": 34.9, "err": [ -5.9, 8.2 ] }, "approximant": "C00:Mixed", "M2": { "best": 27.4, "err": [ -6.5, 7.1 ] }, "DL": { "best": 3200.0, "err": [ -1700.0, 1700.0 ] }, "z": { "best": 0.54, "err": [ -0.25, 0.23 ] }, "Mtotal": { "best": 62.1, "err": [ -7.9, 12.2 ] }, "Mchirp": { "best": 26.6, "err": [ -3.5, 5.4 ] }, "Mfinal": { "best": 59.2, "err": [ -7.5, 11.5 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-09-27T04:38:06.100" }, "meta": { "retrieved": "2025-08-28T11:16:47.197", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW230927_043729_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW230927_043729-combined_PEDataRelease.hdf5/content", "gracedb": "S230927l", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW230927_043729-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:27:18.655", "h5datesrc": "2025-08-28T11:27:18.655", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW230927_043729-NRSur7dq4_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:41:12.624" }, "chi": { "best": 0.00159, "err": [ -0.20429, 0.18958 ] }, "Mratio": { "best": 0.8068, "err": [ -0.2639, 0.1733 ] }, "af": { "best": 0.691, "err": [ -0.076, 0.076 ] }, "lpeak": { "best": 3.58, "err": [ -0.66, 0.42 ] }, "Erad": { "best": 2.92, "err": [ -0.63, 0.82 ] }, "deltaOmega": { "best": 1200.0 }, "skyarea(50)": { "best": 299 } }, "GW230925_143957": { "name": "GW230925_143957", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1379688015.5 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230925_143957/v1", "rho": { "best": 8.0 }, "FAR": { "best": 8.2 }, "p_astro": { "best": 0.55 }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-09-25T14:40:34.500" }, "meta": { "retrieved": "2025-08-28T11:16:47.198", "src": "https://www.gw-openscience.org/eventapi/json/GWTC" } }, "GW230924_124453": { "name": "GW230924_124453", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1379594711.8 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230924_124453/v1", "rho": { "best": 13.5 }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 0.99 }, "M1": { "best": 28.7, "err": [ -3.8, 5.6 ] }, "approximant": "C00:Mixed", "M2": { "best": 23.2, "err": [ -4.2, 4.3 ] }, "DL": { "best": 2360.0, "err": [ -990.0, 970.0 ] }, "z": { "best": 0.42, "err": [ -0.16, 0.14 ] }, "Mtotal": { "best": 51.8, "err": [ -4.7, 6.8 ] }, "Mchirp": { "best": 22.3, "err": [ -2.0, 3.0 ] }, "Mfinal": { "best": 49.3, "err": [ -4.4, 6.4 ] }, "chi": { "best": 0.02, "err": [ -0.17, 0.17 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-09-24T12:45:30.800" }, "meta": { "retrieved": "2025-08-28T11:16:47.199", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW230924_124453_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW230924_124453-combined_PEDataRelease.hdf5/content", "gracedb": "S230924an", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW230924_124453-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:27:26.746", "h5datesrc": "2025-08-28T11:27:26.746", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW230924_124453-IMRPhenomXPHM_SpinTaylor_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:42:37.008" }, "Mratio": { "best": 0.8243, "err": [ -0.2332, 0.1574 ] }, "af": { "best": 0.697, "err": [ -0.057, 0.069 ] }, "lpeak": { "best": 3.64, "err": [ -0.48, 0.37 ] }, "Erad": { "best": 2.48, "err": [ -0.39, 0.53 ] }, "deltaOmega": { "best": 1060.0 }, "skyarea(50)": { "best": 272 } }, "GW230922_040658": { "name": "GW230922_040658", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1379390836.1 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230922_040658/v1", "rho": { "best": 12.5 }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 0.99 }, "M1": { "best": 76.0, "err": [ -18.0, 28.0 ] }, "approximant": "C00:Mixed", "M2": { "best": 51.0, "err": [ -25.0, 22.0 ] }, "DL": { "best": 6400.0, "err": [ -3400.0, 4100.0 ] }, "z": { "best": 0.96, "err": [ -0.44, 0.47 ] }, "Mtotal": { "best": 125.0, "err": [ -21.0, 36.0 ] }, "Mchirp": { "best": 52.0, "err": [ -12.0, 17.0 ] }, "Mfinal": { "best": 119.0, "err": [ -20.0, 34.0 ] }, "chi": { "best": 0.33, "err": [ -0.3, 0.24 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-09-22T04:07:35.100" }, "meta": { "retrieved": "2025-08-28T11:16:47.201", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW230922_040658_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW230922_040658-combined_PEDataRelease.hdf5/content", "gracedb": "S230922q", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW230922_040658-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:27:32.033", "h5datesrc": "2025-08-28T11:27:32.034", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW230922_040658-IMRPhenomXPHM_SpinTaylor_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:43:07.298" }, "Mratio": { "best": 0.7008, "err": [ -0.4313, 0.269 ] }, "af": { "best": 0.792, "err": [ -0.137, 0.081 ] }, "lpeak": { "best": 4.0, "err": [ -2.17, 0.93 ] }, "Erad": { "best": 6.87, "err": [ -3.21, 3.02 ] }, "deltaOmega": { "best": 4510.0 }, "skyarea(50)": { "best": 1198 } }, "GW230922_020344": { "name": "GW230922_020344", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1379383442.9 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230922_020344/v1", "rho": { "best": 13.4 }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 0.99 }, "M1": { "best": 39.8, "err": [ -6.5, 9.9 ] }, "approximant": "C00:Mixed", "M2": { "best": 29.3, "err": [ -6.0, 5.5 ] }, "DL": { "best": 1550.0, "err": [ -700.0, 720.0 ] }, "z": { "best": 0.29, "err": [ -0.12, 0.11 ] }, "Mtotal": { "best": 69.2, "err": [ -6.5, 8.8 ] }, "Mchirp": { "best": 29.5, "err": [ -2.6, 3.6 ] }, "Mfinal": { "best": 66.0, "err": [ -6.1, 8.3 ] }, "chi": { "best": 0.02, "err": [ -0.2, 0.19 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-09-22T02:04:21.900" }, "meta": { "retrieved": "2025-08-28T11:16:47.202", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW230922_020344_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW230922_020344-combined_PEDataRelease.hdf5/content", "gracedb": "S230922g", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW230922_020344-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:27:36.755", "h5datesrc": "2025-08-28T11:27:36.755", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW230922_020344-SEOBNRv5PHM_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:43:25.159" }, "Mratio": { "best": 0.741, "err": [ -0.2468, 0.2297 ] }, "af": { "best": 0.699, "err": [ -0.073, 0.073 ] }, "lpeak": { "best": 3.53, "err": [ -0.73, 0.45 ] }, "Erad": { "best": 3.22, "err": [ -0.6, 0.72 ] }, "deltaOmega": { "best": 272.0 }, "skyarea(50)": { "best": 83 } }, "GW230920_071124": { "name": "GW230920_071124", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1379229102.7 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230920_071124/v1", "rho": { "best": 11.1 }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 0.99 }, "M1": { "best": 32.5, "err": [ -6.0, 8.4 ] }, "approximant": "C00:Mixed", "M2": { "best": 24.2, "err": [ -6.8, 6.4 ] }, "DL": { "best": 2800.0, "err": [ -1300.0, 1700.0 ] }, "z": { "best": 0.48, "err": [ -0.2, 0.24 ] }, "Mtotal": { "best": 56.8, "err": [ -8.0, 9.9 ] }, "Mchirp": { "best": 24.1, "err": [ -3.5, 4.5 ] }, "Mfinal": { "best": 54.2, "err": [ -7.5, 9.2 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-09-20T07:12:01.700" }, "meta": { "retrieved": "2025-08-28T11:16:47.203", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW230920_071124_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW230920_071124-combined_PEDataRelease.hdf5/content", "gracedb": "S230920al", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW230920_071124-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:27:42.123", "h5datesrc": "2025-08-28T11:27:42.124", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW230920_071124-NRSur7dq4_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:43:49.548" }, "chi": { "best": 0.00248, "err": [ -0.21695, 0.21145 ] }, "Mratio": { "best": 0.7653, "err": [ -0.3003, 0.2103 ] }, "af": { "best": 0.691, "err": [ -0.095, 0.094 ] }, "lpeak": { "best": 3.53, "err": [ -0.94, 0.49 ] }, "Erad": { "best": 2.61, "err": [ -0.69, 0.84 ] }, "deltaOmega": { "best": 1860.0 }, "skyarea(50)": { "best": 516 } }, "GW230920_064709": { "name": "GW230920_064709", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1379227647.3 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230920_064709/v1", "rho": { "best": 9.5 }, "FAR": { "best": 4.8 }, "p_astro": { "best": 0.81 }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-09-20T06:47:46.300" }, "meta": { "retrieved": "2025-08-28T11:16:47.204", "src": "https://www.gw-openscience.org/eventapi/json/GWTC" } }, "GW230919_215712": { "name": "GW230919_215712", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1379195850.0 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230919_215712/v1", "rho": { "best": 16.8 }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 0.99 }, "M1": { "best": 27.5, "err": [ -3.5, 5.2 ] }, "approximant": "C00:Mixed", "M2": { "best": 21.7, "err": [ -4.2, 3.4 ] }, "DL": { "best": 1280.0, "err": [ -480.0, 730.0 ] }, "z": { "best": 0.25, "err": [ -0.08, 0.12 ] }, "Mtotal": { "best": 49.4, "err": [ -4.3, 3.9 ] }, "Mchirp": { "best": 21.2, "err": [ -1.8, 1.8 ] }, "Mfinal": { "best": 46.8, "err": [ -4.1, 3.7 ] }, "chi": { "best": 0.18, "err": [ -0.12, 0.12 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-09-19T21:57:49.000" }, "meta": { "retrieved": "2025-08-28T11:16:47.205", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW230919_215712_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW230919_215712-combined_PEDataRelease.hdf5/content", "gracedb": "S230919bj", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW230919_215712-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:27:48.234", "h5datesrc": "2025-08-28T11:27:48.234", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW230919_215712-Mixed_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:44:55.617" }, "Mratio": { "best": 0.798, "err": [ -0.2432, 0.1791 ] }, "af": { "best": 0.75, "err": [ -0.052, 0.056 ] }, "lpeak": { "best": 3.9, "err": [ -0.57, 0.34 ] }, "Erad": { "best": 2.55, "err": [ -0.36, 0.4 ] }, "deltaOmega": { "best": 602.0 }, "skyarea(50)": { "best": 152 } }, "GW230914_111401": { "name": "GW230914_111401", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1378725259.7 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230914_111401/v1", "rho": { "best": 17.2 }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 0.99 }, "M1": { "best": 60.0, "err": [ -11.0, 11.0 ] }, "approximant": "C00:Mixed", "M2": { "best": 36.0, "err": [ -12.0, 13.0 ] }, "DL": { "best": 2600.0, "err": [ -1200.0, 1500.0 ] }, "z": { "best": 0.46, "err": [ -0.18, 0.21 ] }, "Mtotal": { "best": 96.0, "err": [ -10.0, 15.0 ] }, "Mchirp": { "best": 39.9, "err": [ -6.2, 7.4 ] }, "Mfinal": { "best": 91.6, "err": [ -9.7, 13.8 ] }, "chi": { "best": 0.12, "err": [ -0.18, 0.18 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-09-14T11:14:38.700" }, "meta": { "retrieved": "2025-08-28T11:16:47.206", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW230914_111401_C00:Mixed_CC3_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW230914_111401-combined_PEDataRelease.hdf5/content", "gracedb": "S230914ak", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW230914_111401-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:28:02.362", "h5datesrc": "2025-08-28T11:28:02.363", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW230914_111401-Mixed+XO4a_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:45:19.693" }, "Mratio": { "best": 0.6086, "err": [ -0.2426, 0.315 ] }, "af": { "best": 0.706, "err": [ -0.127, 0.089 ] }, "lpeak": { "best": 3.39, "err": [ -1.25, 0.78 ] }, "Erad": { "best": 4.46, "err": [ -1.59, 1.41 ] }, "deltaOmega": { "best": 1560.0 }, "skyarea(50)": { "best": 325 } }, "GW230911_195324": { "name": "GW230911_195324", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1378497222.2 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230911_195324/v1", "rho": { "best": 11.1 }, "FAR": { "best": 0.001 }, "p_astro": { "best": 0.99 }, "M1": { "best": 36.2, "err": [ -7.3, 7.0 ] }, "approximant": "C00:Mixed", "M2": { "best": 20.3, "err": [ -5.1, 5.6 ] }, "DL": { "best": 1080.0, "err": [ -540.0, 980.0 ] }, "z": { "best": 0.21, "err": [ -0.1, 0.16 ] }, "Mtotal": { "best": 56.4, "err": [ -6.3, 6.7 ] }, "Mchirp": { "best": 23.2, "err": [ -2.8, 3.1 ] }, "Mfinal": { "best": 54.2, "err": [ -6.1, 6.4 ] }, "chi": { "best": -0.06, "err": [ -0.21, 0.19 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-09-11T19:54:01.200" }, "meta": { "retrieved": "2025-08-28T11:16:47.207", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW230911_195324_C00:Mixed_CC3_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW230911_195324-combined_PEDataRelease.hdf5/content", "gracedb": "S230911ae", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW230911_195324-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:28:09.106", "h5datesrc": "2025-08-28T11:28:09.106", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW230911_195324-SEOBNRv5PHM_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:45:46.017" }, "Mratio": { "best": 0.5611, "err": [ -0.1883, 0.2873 ] }, "af": { "best": 0.669, "err": [ -0.102, 0.089 ] }, "lpeak": { "best": 3.02, "err": [ -1.02, 0.69 ] }, "Erad": { "best": 2.27, "err": [ -0.68, 0.63 ] }, "deltaOmega": { "best": 27700.0 }, "skyarea(50)": { "best": 9745 } }, "GW230904_152545": { "name": "GW230904_152545", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1377876363.2 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230904_152545/v1", "rho": { "best": 9.2 }, "FAR": { "best": 18.0 }, "p_astro": { "best": 0.74 }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-09-04T15:26:22.200" }, "meta": { "retrieved": "2025-08-28T11:16:47.209", "src": "https://www.gw-openscience.org/eventapi/json/GWTC" } }, "GW230904_051013": { "name": "GW230904_051013", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1377839431.1 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230904_051013/v1", "rho": { "best": 10.5 }, "FAR": { "best": 3.9e-05 }, "p_astro": { "best": 0.99 }, "M1": { "best": 10.6, "err": [ -1.9, 4.0 ] }, "approximant": "C00:Mixed", "M2": { "best": 7.1, "err": [ -1.8, 1.5 ] }, "DL": { "best": 1000.0, "err": [ -410.0, 590.0 ] }, "z": { "best": 0.2, "err": [ -0.08, 0.1 ] }, "Mtotal": { "best": 17.9, "err": [ -1.6, 2.3 ] }, "Mchirp": { "best": 7.56, "err": [ -0.59, 0.52 ] }, "Mfinal": { "best": 17.1, "err": [ -1.6, 2.4 ] }, "chi": { "best": 0.05, "err": [ -0.07, 0.15 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-09-04T05:10:50.100" }, "meta": { "retrieved": "2025-08-28T11:16:47.210", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW230904_051013_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW230904_051013-combined_PEDataRelease.hdf5/content", "gracedb": "S230904n", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW230904_051013-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:28:15.940", "h5datesrc": "2025-08-28T11:28:15.940", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW230904_051013-IMRPhenomXPHM_SpinTaylor_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:47:03.004" }, "Mratio": { "best": 0.6754, "err": [ -0.308, 0.287 ] }, "af": { "best": 0.69, "err": [ -0.041, 0.044 ] }, "lpeak": { "best": 3.46, "err": [ -1.07, 0.3 ] }, "Erad": { "best": 0.809, "err": [ -0.119, 0.084 ] }, "deltaOmega": { "best": 1730.0 }, "skyarea(50)": { "best": 357 } }, "GW230902_224555": { "name": "GW230902_224555", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1377729973.7 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230902_224555/v1", "rho": { "best": 7.5 }, "FAR": { "best": 51.0 }, "p_astro": { "best": 0.52 }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-09-02T22:46:32.700" }, "meta": { "retrieved": "2025-08-28T11:16:47.211", "src": "https://www.gw-openscience.org/eventapi/json/GWTC" } }, "GW230902_172430": { "name": "GW230902_172430", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1377710688.8 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230902_172430/v1", "rho": { "best": 8.5 }, "FAR": { "best": 39.0 }, "p_astro": { "best": 0.59 }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-09-02T17:25:07.800" }, "meta": { "retrieved": "2025-08-28T11:16:47.212", "src": "https://www.gw-openscience.org/eventapi/json/GWTC" } }, "GW230902_122814": { "name": "GW230902_122814", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1377692912.9 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230902_122814/v1", "rho": { "best": 8.1 }, "FAR": { "best": 2.0 }, "p_astro": { "best": 0.84 }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-09-02T12:28:51.900" }, "meta": { "retrieved": "2025-08-28T11:16:47.213", "src": "https://www.gw-openscience.org/eventapi/json/GWTC" } }, "GW230831_134621": { "name": "GW230831_134621", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1377524799.7 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230831_134621/v1", "rho": { "best": 8.8 }, "FAR": { "best": 12.0 }, "p_astro": { "best": 0.8 }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-08-31T13:46:58.700" }, "meta": { "retrieved": "2025-08-28T11:16:47.214", "src": "https://www.gw-openscience.org/eventapi/json/GWTC" } }, "GW230831_015414": { "name": "GW230831_015414", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1377482072.1 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230831_015414/v1", "rho": { "best": 8.6 }, "FAR": { "best": 0.29 }, "p_astro": { "best": 0.99 }, "M1": { "best": 43.0, "err": [ -10.0, 16.0 ] }, "approximant": "C00:Mixed", "M2": { "best": 31.0, "err": [ -10.0, 12.0 ] }, "DL": { "best": 4700.0, "err": [ -2700.0, 3900.0 ] }, "z": { "best": 0.74, "err": [ -0.38, 0.48 ] }, "Mtotal": { "best": 74.0, "err": [ -15.0, 23.0 ] }, "Mchirp": { "best": 31.2, "err": [ -6.5, 9.9 ] }, "Mfinal": { "best": 70.0, "err": [ -14.0, 22.0 ] }, "chi": { "best": 0.04, "err": [ -0.28, 0.28 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-08-31T01:54:51.100" }, "meta": { "retrieved": "2025-08-28T11:16:47.216", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW230831_015414_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW230831_015414-combined_PEDataRelease.hdf5/content", "gracedb": "S230831e", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW230831_015414-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:28:20.739", "h5datesrc": "2025-08-28T11:28:20.739", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW230831_015414-IMRPhenomXPHM_SpinTaylor_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:51:00.574" }, "Mratio": { "best": 0.7599, "err": [ -0.3329, 0.2144 ] }, "af": { "best": 0.711, "err": [ -0.118, 0.112 ] }, "lpeak": { "best": 3.57, "err": [ -1.13, 0.68 ] }, "Erad": { "best": 3.42, "err": [ -1.09, 1.56 ] }, "deltaOmega": { "best": 3610.0 }, "skyarea(50)": { "best": 1244 } }, "GW230830_064744": { "name": "GW230830_064744", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1377413282.2 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230830_064744/v1", "rho": { "best": 8.5 }, "FAR": { "best": 3.5 }, "p_astro": { "best": 0.55 }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-08-30T06:48:21.200" }, "meta": { "retrieved": "2025-08-28T11:16:47.217", "src": "https://www.gw-openscience.org/eventapi/json/GWTC" } }, "GW230825_041334": { "name": "GW230825_041334", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1376972032.5 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230825_041334/v1", "rho": { "best": 8.8 }, "FAR": { "best": 0.1 }, "p_astro": { "best": 0.98 }, "M1": { "best": 45.0, "err": [ -13.0, 17.0 ] }, "approximant": "C00:Mixed", "M2": { "best": 27.8, "err": [ -8.8, 12.1 ] }, "DL": { "best": 4600.0, "err": [ -2800.0, 4100.0 ] }, "z": { "best": 0.73, "err": [ -0.39, 0.5 ] }, "Mtotal": { "best": 73.0, "err": [ -16.0, 22.0 ] }, "Mchirp": { "best": 30.4, "err": [ -6.5, 9.5 ] }, "Mfinal": { "best": 69.0, "err": [ -15.0, 21.0 ] }, "chi": { "best": 0.31, "err": [ -0.28, 0.23 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-08-25T04:14:11.500" }, "meta": { "retrieved": "2025-08-28T11:16:47.218", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW230825_041334_C00:Mixed_CC3_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW230825_041334-combined_PEDataRelease.hdf5/content", "gracedb": "S230825k", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW230825_041334-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:28:26.591", "h5datesrc": "2025-08-28T11:28:26.591", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW230825_041334-IMRPhenomXO4a_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:52:08.396" }, "Mratio": { "best": 0.6263, "err": [ -0.2516, 0.3217 ] }, "af": { "best": 0.803, "err": [ -0.142, 0.076 ] }, "lpeak": { "best": 3.93, "err": [ -1.5, 0.93 ] }, "Erad": { "best": 3.92, "err": [ -1.43, 1.87 ] }, "deltaOmega": { "best": 3150.0 }, "skyarea(50)": { "best": 1034 } }, "GW230824_135331": { "name": "GW230824_135331", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1376920429.9 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230824_135331/v1", "rho": { "best": 9.7 }, "FAR": { "best": 6.2 }, "p_astro": { "best": 0.58 }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-08-24T13:54:08.900" }, "meta": { "retrieved": "2025-08-28T11:16:47.219", "src": "https://www.gw-openscience.org/eventapi/json/GWTC" } }, "GW230824_033047": { "name": "GW230824_033047", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1376883065.7 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230824_033047/v1", "rho": { "best": 11.1 }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 0.99 }, "M1": { "best": 53.0, "err": [ -12.0, 16.0 ] }, "approximant": "C00:Mixed", "M2": { "best": 36.0, "err": [ -13.0, 12.0 ] }, "DL": { "best": 4600.0, "err": [ -2200.0, 2600.0 ] }, "z": { "best": 0.73, "err": [ -0.3, 0.33 ] }, "Mtotal": { "best": 88.0, "err": [ -12.0, 19.0 ] }, "Mchirp": { "best": 36.8, "err": [ -5.8, 8.6 ] }, "Mfinal": { "best": 84.0, "err": [ -12.0, 18.0 ] }, "chi": { "best": -0.01, "err": [ -0.24, 0.21 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-08-24T03:31:24.700" }, "meta": { "retrieved": "2025-08-28T11:16:47.220", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW230824_033047_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW230824_033047-combined_PEDataRelease.hdf5/content", "gracedb": "S230824r", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW230824_033047-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:28:34.136", "h5datesrc": "2025-08-28T11:28:34.137", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW230824_033047-IMRPhenomXPHM_SpinTaylor_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:53:25.760" }, "Mratio": { "best": 0.6859, "err": [ -0.33, 0.276 ] }, "af": { "best": 0.68, "err": [ -0.132, 0.095 ] }, "lpeak": { "best": 3.38, "err": [ -1.42, 0.58 ] }, "Erad": { "best": 3.91, "err": [ -1.37, 1.28 ] }, "deltaOmega": { "best": 3290.0 }, "skyarea(50)": { "best": 900 } }, "GW230823_142524": { "name": "GW230823_142524", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1376835942.6 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230823_142524/v1", "rho": { "best": 8.8 }, "FAR": { "best": 1.6 }, "p_astro": { "best": 0.86 }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-08-23T14:26:01.600" }, "meta": { "retrieved": "2025-08-28T11:16:47.221", "src": "https://www.gw-openscience.org/eventapi/json/GWTC" } }, "GW230822_230337": { "name": "GW230822_230337", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1376780635.5 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230822_230337/v1", "rho": { "best": 8.3 }, "FAR": { "best": 1.5 }, "p_astro": { "best": 0.86 }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-08-22T23:04:14.500" }, "meta": { "retrieved": "2025-08-28T11:16:47.223", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "gracedb": "S230822bm" } }, "GW230820_212515": { "name": "GW230820_212515", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1376601934.0 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230820_212515/v1", "rho": { "best": 9.3 }, "FAR": { "best": 0.24 }, "p_astro": { "best": 0.97 }, "M1": { "best": 64.0, "err": [ -17.0, 22.0 ] }, "approximant": "C00:Mixed", "M2": { "best": 32.0, "err": [ -16.0, 19.0 ] }, "DL": { "best": 3900.0, "err": [ -2000.0, 2900.0 ] }, "z": { "best": 0.63, "err": [ -0.29, 0.37 ] }, "Mtotal": { "best": 96.0, "err": [ -15.0, 21.0 ] }, "Mchirp": { "best": 37.9, "err": [ -9.4, 11.2 ] }, "Mfinal": { "best": 92.0, "err": [ -14.0, 19.0 ] }, "chi": { "best": 0.22, "err": [ -0.28, 0.29 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-08-20T21:25:53.000" }, "meta": { "retrieved": "2025-08-28T11:16:47.224", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW230820_212515_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW230820_212515-combined_PEDataRelease.hdf5/content", "gracedb": "S230820bq", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW230820_212515-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:28:39.291", "h5datesrc": "2025-08-28T11:28:39.292", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW230820_212515-Mixed_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:55:30.288" }, "Mratio": { "best": 0.5199, "err": [ -0.3221, 0.4285 ] }, "af": { "best": 0.739, "err": [ -0.277, 0.127 ] }, "lpeak": { "best": 3.31, "err": [ -2.29, 1.33 ] }, "Erad": { "best": 4.3, "err": [ -2.56, 2.57 ] }, "deltaOmega": { "best": 1770.0 }, "skyarea(50)": { "best": 446 } }, "GW230819_171910": { "name": "GW230819_171910", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1376500768.4 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230819_171910/v1", "rho": { "best": 9.9 }, "FAR": { "best": 0.011 }, "p_astro": { "best": 0.99 }, "M1": { "best": 73.0, "err": [ -22.0, 51.0 ] }, "approximant": "C00:Mixed", "M2": { "best": 33.0, "err": [ -18.0, 21.0 ] }, "DL": { "best": 3800.0, "err": [ -2000.0, 3400.0 ] }, "z": { "best": 0.62, "err": [ -0.29, 0.43 ] }, "Mtotal": { "best": 108.0, "err": [ -22.0, 45.0 ] }, "Mchirp": { "best": 41.0, "err": [ -11.0, 14.0 ] }, "Mfinal": { "best": 104.0, "err": [ -21.0, 45.0 ] }, "chi": { "best": -0.04, "err": [ -0.44, 0.34 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-08-19T17:19:47.400" }, "meta": { "retrieved": "2025-08-28T11:16:47.225", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW230819_171910_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW230819_171910-combined_PEDataRelease.hdf5/content", "gracedb": "S230819ax", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW230819_171910-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:28:45.191", "h5datesrc": "2025-08-28T11:28:45.192", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW230819_171910-SEOBNRv5PHM_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:55:50.045" }, "Mratio": { "best": 0.4559, "err": [ -0.306, 0.4724 ] }, "af": { "best": 0.644, "err": [ -0.257, 0.196 ] }, "lpeak": { "best": 2.49, "err": [ -1.86, 1.43 ] }, "Erad": { "best": 3.64, "err": [ -2.13, 2.47 ] }, "deltaOmega": { "best": 4220.0 }, "skyarea(50)": { "best": 878 } }, "GW230817_212349": { "name": "GW230817_212349", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1376342647.1 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230817_212349/v1", "rho": { "best": 7.8 }, "FAR": { "best": 6.2 }, "p_astro": { "best": 0.86 }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-08-17T21:24:26.100" }, "meta": { "retrieved": "2025-08-28T11:16:47.226", "src": "https://www.gw-openscience.org/eventapi/json/GWTC" } }, "GW230814_230901": { "name": "GW230814_230901", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1376089759.8 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230814_230901/v1", "rho": { "best": 43.0 }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 0.99 }, "M1": { "best": 33.6, "err": [ -2.0, 2.5 ] }, "approximant": "C00:Mixed", "M2": { "best": 28.4, "err": [ -2.5, 2.0 ] }, "DL": { "best": 280.0, "err": [ -120.0, 150.0 ] }, "z": { "best": 0.06, "err": [ -0.03, 0.03 ] }, "Mtotal": { "best": 62.0, "err": [ -1.9, 1.9 ] }, "Mchirp": { "best": 26.84, "err": [ -0.88, 0.84 ] }, "Mfinal": { "best": 59.0, "err": [ -1.7, 1.8 ] }, "chi": { "best": -0.01, "err": [ -0.07, 0.06 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-08-14T23:09:38.800" }, "meta": { "retrieved": "2025-08-28T11:16:47.227", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW230814_230901_C00:Mixed_CC3_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW230814_230901-combined_PEDataRelease.hdf5/content", "gracedb": "S230814ah", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW230814_230901-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:28:55.548", "h5datesrc": "2025-08-28T11:28:55.548", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW230814_230901-Mixed+XO4a_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:56:54.744" }, "Mratio": { "best": 0.8453, "err": [ -0.1168, 0.104 ] }, "af": { "best": 0.679, "err": [ -0.023, 0.019 ] }, "lpeak": { "best": 3.62, "err": [ -0.17, 0.11 ] }, "Erad": { "best": 2.94, "err": [ -0.2, 0.16 ] }, "deltaOmega": { "best": 25300.0 }, "skyarea(50)": { "best": 8807 } }, "GW230814_061920": { "name": "GW230814_061920", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1376029178.5 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230814_061920/v1", "rho": { "best": 11.2 }, "FAR": { "best": 0.00063 }, "p_astro": { "best": 0.99 }, "M1": { "best": 72.0, "err": [ -15.0, 18.0 ] }, "approximant": "C00:Mixed", "M2": { "best": 43.0, "err": [ -16.0, 16.0 ] }, "DL": { "best": 3600.0, "err": [ -1700.0, 2800.0 ] }, "z": { "best": 0.6, "err": [ -0.25, 0.36 ] }, "Mtotal": { "best": 115.0, "err": [ -20.0, 24.0 ] }, "Mchirp": { "best": 48.0, "err": [ -10.0, 11.0 ] }, "Mfinal": { "best": 110.0, "err": [ -19.0, 22.0 ] }, "chi": { "best": 0.08, "err": [ -0.25, 0.25 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-08-14T06:19:57.500" }, "meta": { "retrieved": "2025-08-28T11:16:47.228", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW230814_061920_C00:Mixed_CC3_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW230814_061920-combined_PEDataRelease.hdf5/content", "gracedb": "S230814r", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW230814_061920-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:29:18.422", "h5datesrc": "2025-08-28T11:29:18.422", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW230814_061920-SEOBNRv5PHM_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:57:12.027" }, "Mratio": { "best": 0.5995, "err": [ -0.2544, 0.2888 ] }, "af": { "best": 0.695, "err": [ -0.124, 0.108 ] }, "lpeak": { "best": 3.32, "err": [ -1.26, 0.77 ] }, "Erad": { "best": 5.13, "err": [ -1.92, 1.99 ] }, "deltaOmega": { "best": 3980.0 }, "skyarea(50)": { "best": 749 } }, "GW230811_032116": { "name": "GW230811_032116", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1375759294.3 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230811_032116/v1", "rho": { "best": 13.6 }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 0.99 }, "M1": { "best": 36.4, "err": [ -7.4, 8.4 ] }, "approximant": "C00:Mixed", "M2": { "best": 21.7, "err": [ -4.8, 6.7 ] }, "DL": { "best": 2000.0, "err": [ -1000.0, 1100.0 ] }, "z": { "best": 0.37, "err": [ -0.17, 0.16 ] }, "Mtotal": { "best": 58.3, "err": [ -6.3, 8.4 ] }, "Mchirp": { "best": 24.0, "err": [ -2.3, 4.0 ] }, "Mfinal": { "best": 55.8, "err": [ -6.1, 8.0 ] }, "chi": { "best": 0.02, "err": [ -0.17, 0.17 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-08-11T03:21:53.300" }, "meta": { "retrieved": "2025-08-28T11:16:47.231", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW230811_032116_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW230811_032116-combined_PEDataRelease.hdf5/content", "gracedb": "S230811n", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW230811_032116-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:29:25.414", "h5datesrc": "2025-08-28T11:29:25.415", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW230811_032116-IMRPhenomXPHM_SpinTaylor_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:57:29.227" }, "Mratio": { "best": 0.5983, "err": [ -0.2037, 0.3133 ] }, "af": { "best": 0.693, "err": [ -0.086, 0.086 ] }, "lpeak": { "best": 3.22, "err": [ -0.92, 0.67 ] }, "Erad": { "best": 2.49, "err": [ -0.56, 0.71 ] }, "deltaOmega": { "best": 832.0 }, "skyarea(50)": { "best": 215 } }, "GW230807_205045": { "name": "GW230807_205045", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1375476663.4 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230807_205045/v1", "rho": { "best": 8.7 }, "FAR": { "best": 2.9 }, "p_astro": { "best": 0.59 }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-08-07T20:51:22.400" }, "meta": { "retrieved": "2025-08-28T11:16:47.232", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "gracedb": "S230807f" } }, "GW230806_204041": { "name": "GW230806_204041", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1375389659.9 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230806_204041/v1", "rho": { "best": 9.4 }, "FAR": { "best": 0.0037 }, "p_astro": { "best": 0.99 }, "M1": { "best": 51.0, "err": [ -12.0, 17.0 ] }, "approximant": "C00:Mixed", "M2": { "best": 35.0, "err": [ -12.0, 13.0 ] }, "DL": { "best": 5500.0, "err": [ -2900.0, 3500.0 ] }, "z": { "best": 0.84, "err": [ -0.39, 0.41 ] }, "Mtotal": { "best": 85.0, "err": [ -15.0, 23.0 ] }, "Mchirp": { "best": 35.9, "err": [ -6.7, 10.4 ] }, "Mfinal": { "best": 81.0, "err": [ -14.0, 22.0 ] }, "chi": { "best": 0.08, "err": [ -0.26, 0.26 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-08-06T20:41:18.900" }, "meta": { "retrieved": "2025-08-28T11:16:47.233", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW230806_204041_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW230806_204041-combined_PEDataRelease.hdf5/content", "gracedb": "S230806ak", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW230806_204041-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:29:33.529", "h5datesrc": "2025-08-28T11:29:33.529", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW230806_204041-IMRPhenomXPHM_SpinTaylor_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:58:36.267" }, "Mratio": { "best": 0.7178, "err": [ -0.3311, 0.2516 ] }, "af": { "best": 0.708, "err": [ -0.124, 0.102 ] }, "lpeak": { "best": 3.56, "err": [ -1.3, 0.7 ] }, "Erad": { "best": 4.04, "err": [ -1.36, 1.65 ] }, "deltaOmega": { "best": 4340.0 }, "skyarea(50)": { "best": 876 } }, "GW230805_034249": { "name": "GW230805_034249", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1375242188.0 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230805_034249/v1", "rho": { "best": 9.5 }, "FAR": { "best": 0.0037 }, "p_astro": { "best": 0.99 }, "M1": { "best": 32.3, "err": [ -7.3, 12.4 ] }, "approximant": "C00:Mixed", "M2": { "best": 22.7, "err": [ -7.6, 7.5 ] }, "DL": { "best": 3300.0, "err": [ -1600.0, 2400.0 ] }, "z": { "best": 0.56, "err": [ -0.24, 0.32 ] }, "Mtotal": { "best": 55.2, "err": [ -9.7, 13.1 ] }, "Mchirp": { "best": 23.2, "err": [ -4.1, 5.6 ] }, "Mfinal": { "best": 52.6, "err": [ -9.1, 12.3 ] }, "chi": { "best": 0.06, "err": [ -0.28, 0.26 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-08-05T03:43:27.000" }, "meta": { "retrieved": "2025-08-28T11:16:47.234", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW230805_034249_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW230805_034249-combined_PEDataRelease.hdf5/content", "gracedb": "S230805x", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW230805_034249-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:29:37.248", "h5datesrc": "2025-08-28T11:29:37.248", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW230805_034249-IMRPhenomXPHM_SpinTaylor_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:58:52.941" }, "Mratio": { "best": 0.7233, "err": [ -0.3483, 0.2471 ] }, "af": { "best": 0.714, "err": [ -0.122, 0.107 ] }, "lpeak": { "best": 3.54, "err": [ -1.36, 0.68 ] }, "Erad": { "best": 2.57, "err": [ -0.89, 1.09 ] }, "deltaOmega": { "best": 2060.0 }, "skyarea(50)": { "best": 668 } }, "GW230803_033412": { "name": "GW230803_033412", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1375068870.4 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230803_033412/v1", "rho": { "best": 9.4 }, "FAR": { "best": 0.31 }, "p_astro": { "best": 0.99 }, "M1": { "best": 46.0, "err": [ -13.0, 19.0 ] }, "approximant": "C00:Mixed", "M2": { "best": 29.0, "err": [ -10.0, 11.0 ] }, "DL": { "best": 4800.0, "err": [ -2400.0, 3700.0 ] }, "z": { "best": 0.75, "err": [ -0.33, 0.45 ] }, "Mtotal": { "best": 75.0, "err": [ -16.0, 22.0 ] }, "Mchirp": { "best": 31.1, "err": [ -6.7, 9.2 ] }, "Mfinal": { "best": 72.0, "err": [ -15.0, 21.0 ] }, "chi": { "best": 0.08, "err": [ -0.3, 0.28 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-08-03T03:34:49.400" }, "meta": { "retrieved": "2025-08-28T11:16:47.235", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW230803_033412_C00:Mixed_CC3_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW230803_033412-combined_PEDataRelease.hdf5/content", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW230803_033412-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:29:58.858", "h5datesrc": "2025-08-28T11:29:58.858", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW230803_033412-Mixed+XO4a_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:59:03.454" }, "Mratio": { "best": 0.6352, "err": [ -0.2862, 0.3172 ] }, "af": { "best": 0.719, "err": [ -0.142, 0.115 ] }, "lpeak": { "best": 3.44, "err": [ -1.36, 0.77 ] }, "Erad": { "best": 3.37, "err": [ -1.25, 1.61 ] }, "deltaOmega": { "best": 3800.0 }, "skyarea(50)": { "best": 957 } }, "GW230731_215307": { "name": "GW230731_215307", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1374875605.9 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230731_215307/v1", "rho": { "best": 12.2 }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 0.99 }, "M1": { "best": 10.3, "err": [ -1.4, 2.8 ] }, "approximant": "C00:Mixed", "M2": { "best": 7.8, "err": [ -1.6, 1.2 ] }, "DL": { "best": 1110.0, "err": [ -460.0, 340.0 ] }, "z": { "best": 0.22, "err": [ -0.08, 0.06 ] }, "Mtotal": { "best": 18.3, "err": [ -1.0, 1.5 ] }, "Mchirp": { "best": 7.77, "err": [ -0.35, 0.57 ] }, "Mfinal": { "best": 17.45, "err": [ -1.0, 1.53 ] }, "chi": { "best": -0.05, "err": [ -0.06, 0.11 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-07-31T21:53:44.900" }, "meta": { "retrieved": "2025-08-28T11:16:47.236", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW230731_215307_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW230731_215307-combined_PEDataRelease.hdf5/content", "gracedb": "S230731an", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW230731_215307-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:30:04.499", "h5datesrc": "2025-08-28T11:30:04.500", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW230731_215307-IMRPhenomXPHM_SpinTaylor_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:59:11.186" }, "Mratio": { "best": 0.7594, "err": [ -0.283, 0.2134 ] }, "af": { "best": 0.669, "err": [ -0.033, 0.036 ] }, "lpeak": { "best": 3.46, "err": [ -0.69, 0.17 ] }, "Erad": { "best": 0.812, "err": [ -0.077, 0.074 ] }, "deltaOmega": { "best": 665.0 }, "skyarea(50)": { "best": 177 } }, "GW230729_082317": { "name": "GW230729_082317", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1374654215.2 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230729_082317/v1", "rho": { "best": 9.5 }, "FAR": { "best": 0.18 }, "p_astro": { "best": 0.95 }, "M1": { "best": 12.4, "err": [ -2.8, 7.8 ] }, "approximant": "C00:Mixed", "M2": { "best": 7.6, "err": [ -2.6, 2.1 ] }, "DL": { "best": 1620.0, "err": [ -750.0, 800.0 ] }, "z": { "best": 0.3, "err": [ -0.13, 0.12 ] }, "Mtotal": { "best": 20.4, "err": [ -2.4, 5.0 ] }, "Mchirp": { "best": 8.35, "err": [ -0.74, 0.93 ] }, "Mfinal": { "best": 19.4, "err": [ -2.3, 5.2 ] }, "chi": { "best": 0.12, "err": [ -0.12, 0.23 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-07-29T08:23:54.200" }, "meta": { "retrieved": "2025-08-28T11:16:47.237", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW230729_082317_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW230729_082317-combined_PEDataRelease.hdf5/content", "gracedb": "S230729z", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW230729_082317-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:30:06.806", "h5datesrc": "2025-08-28T11:30:06.807", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW230729_082317-Mixed_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T09:59:25.004" }, "Mratio": { "best": 0.6222, "err": [ -0.3713, 0.3338 ] }, "af": { "best": 0.706, "err": [ -0.055, 0.062 ] }, "lpeak": { "best": 3.41, "err": [ -1.68, 0.47 ] }, "Erad": { "best": 0.9, "err": [ -0.201, 0.159 ] }, "deltaOmega": { "best": 2140.0 }, "skyarea(50)": { "best": 705 } }, "GW230728_083628": { "name": "GW230728_083628", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1374568606.9 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230728_083628/v1", "rho": { "best": 13.1 }, "FAR": { "best": 1.5 }, "p_astro": { "best": 0.73 }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-07-28T08:37:05.900" }, "meta": { "retrieved": "2025-08-28T11:16:47.238", "src": "https://www.gw-openscience.org/eventapi/json/GWTC" } }, "GW230726_002940": { "name": "GW230726_002940", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1374366598.1 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230726_002940/v1", "rho": { "best": 10.5 }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 0.99 }, "M1": { "best": 35.3, "err": [ -5.7, 8.5 ] }, "approximant": "C00:Mixed", "M2": { "best": 28.0, "err": [ -5.6, 5.8 ] }, "DL": { "best": 2000.0, "err": [ -1000.0, 1200.0 ] }, "z": { "best": 0.37, "err": [ -0.17, 0.18 ] }, "Mtotal": { "best": 63.4, "err": [ -7.5, 10.0 ] }, "Mchirp": { "best": 27.2, "err": [ -3.2, 4.2 ] }, "Mfinal": { "best": 60.5, "err": [ -7.1, 9.4 ] }, "chi": { "best": -0.03, "err": [ -0.22, 0.2 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-07-26T00:30:17.100" }, "meta": { "retrieved": "2025-08-28T11:16:47.239", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW230726_002940_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW230726_002940-combined_PEDataRelease.hdf5/content", "gracedb": "S230726a", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW230726_002940-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:30:14.806", "h5datesrc": "2025-08-28T11:30:14.806", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW230726_002940-IMRPhenomXPHM_SpinTaylor_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T10:00:24.790" }, "Mratio": { "best": 0.8074, "err": [ -0.2514, 0.1726 ] }, "af": { "best": 0.685, "err": [ -0.076, 0.077 ] }, "lpeak": { "best": 3.53, "err": [ -0.59, 0.42 ] }, "Erad": { "best": 2.93, "err": [ -0.58, 0.74 ] }, "deltaOmega": { "best": 28200.0 }, "skyarea(50)": { "best": 10982 } }, "GW230723_101834": { "name": "GW230723_101834", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1374142732.4 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230723_101834/v1", "rho": { "best": 10.1 }, "FAR": { "best": 0.0034 }, "p_astro": { "best": 0.99 }, "M1": { "best": 16.7, "err": [ -3.5, 6.1 ] }, "approximant": "C00:Mixed", "M2": { "best": 10.8, "err": [ -2.8, 2.8 ] }, "DL": { "best": 1580.0, "err": [ -960.0, 680.0 ] }, "z": { "best": 0.3, "err": [ -0.17, 0.11 ] }, "Mtotal": { "best": 27.5, "err": [ -2.6, 5.1 ] }, "Mchirp": { "best": 11.44, "err": [ -0.9, 2.04 ] }, "Mfinal": { "best": 26.5, "err": [ -2.6, 5.0 ] }, "chi": { "best": -0.18, "err": [ -0.16, 0.25 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-07-23T10:19:11.400" }, "meta": { "retrieved": "2025-08-28T11:16:47.240", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW230723_101834_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW230723_101834-combined_PEDataRelease.hdf5/content", "gracedb": "S230723ac", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW230723_101834-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:30:28.422", "h5datesrc": "2025-08-28T11:30:28.422", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW230723_101834-SEOBNRv5PHM_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T10:00:51.481" }, "Mratio": { "best": 0.6415, "err": [ -0.2649, 0.3145 ] }, "af": { "best": 0.609, "err": [ -0.075, 0.154 ] }, "lpeak": { "best": 3.06, "err": [ -0.97, 0.44 ] }, "Erad": { "best": 1.07, "err": [ -0.2, 0.39 ] }, "deltaOmega": { "best": 925.0 }, "skyarea(50)": { "best": 205 } }, "GW230723_084820": { "name": "GW230723_084820", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1374137318.4 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230723_084820/v1", "rho": { "best": 8.4 }, "FAR": { "best": 3.9 }, "p_astro": { "best": 0.64 }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-07-23T08:48:57.400" }, "meta": { "retrieved": "2025-08-28T11:16:47.241", "src": "https://www.gw-openscience.org/eventapi/json/GWTC" } }, "GW230721_222634": { "name": "GW230721_222634", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1374013612.8 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230721_222634/v1", "rho": { "best": 7.9 }, "FAR": { "best": 4.1 }, "p_astro": { "best": 0.73 }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-07-21T22:27:11.800" }, "meta": { "retrieved": "2025-08-28T11:16:47.242", "src": "https://www.gw-openscience.org/eventapi/json/GWTC" } }, "GW230717_102139": { "name": "GW230717_102139", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1373624517.1 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230717_102139/v1", "rho": { "best": 8.3 }, "FAR": { "best": 29.0 }, "p_astro": { "best": 0.7 }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-07-17T10:22:16.100" }, "meta": { "retrieved": "2025-08-28T11:16:47.243", "src": "https://www.gw-openscience.org/eventapi/json/GWTC" } }, "GW230712_090405": { "name": "GW230712_090405", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1373187863.9 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230712_090405/v1", "rho": { "best": 9.5 }, "FAR": { "best": 0.018 }, "p_astro": { "best": 0.99 }, "M1": { "best": 32.0, "err": [ -10.0, 16.0 ] }, "approximant": "C00:Mixed", "M2": { "best": 11.4, "err": [ -4.2, 15.1 ] }, "DL": { "best": 1900.0, "err": [ -910.0, 2070.0 ] }, "z": { "best": 0.35, "err": [ -0.15, 0.3 ] }, "Mtotal": { "best": 44.8, "err": [ -9.3, 20.8 ] }, "Mchirp": { "best": 15.7, "err": [ -2.5, 11.0 ] }, "Mfinal": { "best": 43.5, "err": [ -9.3, 19.5 ] }, "chi": { "best": -0.03, "err": [ -0.3, 0.33 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-07-12T09:04:42.900" }, "meta": { "retrieved": "2025-08-28T11:16:47.244", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW230712_090405_C00:Mixed_CC3_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW230712_090405-combined_PEDataRelease.hdf5/content", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW230712_090405-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:30:47.726", "h5datesrc": "2025-08-28T11:30:47.726", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW230712_090405-IMRPhenomXO4a_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T10:04:10.466" }, "Mratio": { "best": 0.3763, "err": [ -0.206, 0.5191 ] }, "af": { "best": 0.649, "err": [ -0.215, 0.179 ] }, "lpeak": { "best": 2.12, "err": [ -1.33, 1.74 ] }, "Erad": { "best": 1.28, "err": [ -0.55, 1.69 ] }, "deltaOmega": { "best": 1220.0 }, "skyarea(50)": { "best": 387 } }, "GW230709_122727": { "name": "GW230709_122727", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1372940865.2 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230709_122727/v1", "rho": { "best": 10.2 }, "FAR": { "best": 0.011 }, "p_astro": { "best": 0.99 }, "M1": { "best": 45.0, "err": [ -11.0, 15.0 ] }, "approximant": "C00:Mixed", "M2": { "best": 30.0, "err": [ -13.0, 13.0 ] }, "DL": { "best": 4500.0, "err": [ -2400.0, 3400.0 ] }, "z": { "best": 0.72, "err": [ -0.34, 0.42 ] }, "Mtotal": { "best": 75.0, "err": [ -13.0, 20.0 ] }, "Mchirp": { "best": 31.2, "err": [ -6.6, 9.3 ] }, "Mfinal": { "best": 71.0, "err": [ -13.0, 19.0 ] }, "chi": { "best": 0.08, "err": [ -0.3, 0.29 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-07-09T12:28:04.200" }, "meta": { "retrieved": "2025-08-28T11:16:47.245", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW230709_122727_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW230709_122727-combined_PEDataRelease.hdf5/content", "gracedb": "S230709bi", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW230709_122727-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:31:01.812", "h5datesrc": "2025-08-28T11:31:01.813", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW230709_122727-NRSur7dq4_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T10:04:23.534" }, "Mratio": { "best": 0.6892, "err": [ -0.3667, 0.2774 ] }, "af": { "best": 0.708, "err": [ -0.152, 0.113 ] }, "lpeak": { "best": 3.5, "err": [ -1.63, 0.84 ] }, "Erad": { "best": 3.49, "err": [ -1.46, 1.58 ] }, "deltaOmega": { "best": 3300.0 }, "skyarea(50)": { "best": 1069 } }, "GW230709_063445": { "name": "GW230709_063445", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1372919703.1 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230709_063445/v1", "rho": { "best": 7.9 }, "FAR": { "best": 15.0 }, "p_astro": { "best": 0.83 }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-07-09T06:35:22.100" }, "meta": { "retrieved": "2025-08-28T11:16:47.246", "src": "https://www.gw-openscience.org/eventapi/json/GWTC" } }, "GW230708_230935": { "name": "GW230708_230935", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1372892993.5 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230708_230935/v1", "rho": { "best": 10.0 }, "FAR": { "best": 0.0037 }, "p_astro": { "best": 0.99 }, "M1": { "best": 65.0, "err": [ -15.0, 18.0 ] }, "approximant": "C00:Mixed", "M2": { "best": 39.0, "err": [ -14.0, 14.0 ] }, "DL": { "best": 3400.0, "err": [ -1500.0, 2100.0 ] }, "z": { "best": 0.57, "err": [ -0.23, 0.28 ] }, "Mtotal": { "best": 103.0, "err": [ -15.0, 21.0 ] }, "Mchirp": { "best": 42.6, "err": [ -7.5, 9.3 ] }, "Mfinal": { "best": 99.0, "err": [ -14.0, 20.0 ] }, "chi": { "best": 0.01, "err": [ -0.28, 0.27 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-07-08T23:10:12.500" }, "meta": { "retrieved": "2025-08-28T11:16:47.247", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW230708_230935_C00:Mixed_CC3_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW230708_230935-combined_PEDataRelease.hdf5/content", "gracedb": "S230708cf", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW230708_230935-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:31:09.350", "h5datesrc": "2025-08-28T11:31:09.351", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW230708_230935-NRSur7dq4_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T10:05:34.155" }, "Mratio": { "best": 0.6082, "err": [ -0.2846, 0.3274 ] }, "af": { "best": 0.671, "err": [ -0.15, 0.12 ] }, "lpeak": { "best": 3.21, "err": [ -1.42, 0.82 ] }, "Erad": { "best": 4.41, "err": [ -1.69, 1.75 ] }, "deltaOmega": { "best": 2250.0 }, "skyarea(50)": { "best": 477 } }, "GW230708_071859": { "name": "GW230708_071859", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1372835957.4 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230708_071859/v1", "rho": { "best": 9.1 }, "FAR": { "best": 1.5 }, "p_astro": { "best": 0.73 }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-07-08T07:19:36.400" }, "meta": { "retrieved": "2025-08-28T11:16:47.248", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "gracedb": "S230708z" } }, "GW230708_053705": { "name": "GW230708_053705", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1372829843.1 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230708_053705/v1", "rho": { "best": 8.9 }, "FAR": { "best": 0.22 }, "p_astro": { "best": 0.99 }, "M1": { "best": 29.1, "err": [ -5.2, 7.7 ] }, "approximant": "C00:Mixed", "M2": { "best": 23.1, "err": [ -5.1, 5.3 ] }, "DL": { "best": 3200.0, "err": [ -1600.0, 2000.0 ] }, "z": { "best": 0.54, "err": [ -0.25, 0.26 ] }, "Mtotal": { "best": 52.3, "err": [ -7.4, 9.8 ] }, "Mchirp": { "best": 22.4, "err": [ -3.1, 4.2 ] }, "Mfinal": { "best": 49.7, "err": [ -7.0, 9.3 ] }, "chi": { "best": 0.06, "err": [ -0.22, 0.22 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-07-08T05:37:42.100" }, "meta": { "retrieved": "2025-08-28T11:16:47.249", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW230708_053705_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW230708_053705-combined_PEDataRelease.hdf5/content", "gracedb": "S230708t", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW230708_053705-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:31:30.030", "h5datesrc": "2025-08-28T11:31:30.031", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW230708_053705-Mixed_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T10:06:32.964" }, "Mratio": { "best": 0.8101, "err": [ -0.2635, 0.1699 ] }, "af": { "best": 0.725, "err": [ -0.08, 0.085 ] }, "lpeak": { "best": 3.68, "err": [ -0.64, 0.51 ] }, "Erad": { "best": 2.56, "err": [ -0.54, 0.7 ] }, "deltaOmega": { "best": 1370.0 }, "skyarea(50)": { "best": 347 } }, "GW230707_124047": { "name": "GW230707_124047", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1372768865.3 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230707_124047/v1", "rho": { "best": 11.9 }, "FAR": { "best": 0.0011 }, "p_astro": { "best": 0.99 }, "M1": { "best": 45.9, "err": [ -7.9, 11.8 ] }, "approximant": "C00:Mixed", "M2": { "best": 36.8, "err": [ -9.2, 10.5 ] }, "DL": { "best": 4400.0, "err": [ -2300.0, 2300.0 ] }, "z": { "best": 0.7, "err": [ -0.32, 0.28 ] }, "Mtotal": { "best": 82.0, "err": [ -11.0, 20.0 ] }, "Mchirp": { "best": 35.3, "err": [ -5.1, 8.6 ] }, "Mfinal": { "best": 78.0, "err": [ -11.0, 19.0 ] }, "chi": { "best": -0.06, "err": [ -0.27, 0.24 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-07-07T12:41:24.300" }, "meta": { "retrieved": "2025-08-28T11:16:47.250", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW230707_124047_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW230707_124047-combined_PEDataRelease.hdf5/content", "gracedb": "S230707ai", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW230707_124047-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:31:36.005", "h5datesrc": "2025-08-28T11:31:36.005", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW230707_124047-IMRPhenomXPHM_SpinTaylor_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T10:06:44.411" }, "Mratio": { "best": 0.8231, "err": [ -0.2717, 0.1593 ] }, "af": { "best": 0.678, "err": [ -0.096, 0.087 ] }, "lpeak": { "best": 3.49, "err": [ -0.64, 0.47 ] }, "Erad": { "best": 3.76, "err": [ -0.86, 1.18 ] }, "deltaOmega": { "best": 2770.0 }, "skyarea(50)": { "best": 815 } }, "GW230706_104333": { "name": "GW230706_104333", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1372675431.2 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230706_104333/v1", "rho": { "best": 9.2 }, "FAR": { "best": 0.23 }, "p_astro": { "best": 0.98 }, "M1": { "best": 16.3, "err": [ -2.9, 5.2 ] }, "approximant": "C00:Mixed", "M2": { "best": 11.5, "err": [ -2.6, 2.6 ] }, "DL": { "best": 1900.0, "err": [ -970.0, 900.0 ] }, "z": { "best": 0.35, "err": [ -0.16, 0.14 ] }, "Mtotal": { "best": 28.0, "err": [ -2.9, 4.3 ] }, "Mchirp": { "best": 11.8, "err": [ -1.1, 1.6 ] }, "Mfinal": { "best": 26.6, "err": [ -2.8, 4.1 ] }, "chi": { "best": 0.19, "err": [ -0.13, 0.12 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-07-06T10:44:10.200" }, "meta": { "retrieved": "2025-08-28T11:16:47.251", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW230706_104333_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW230706_104333-combined_PEDataRelease.hdf5/content", "gracedb": "S230706ah", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW230706_104333-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:31:45.849", "h5datesrc": "2025-08-28T11:31:45.850", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW230706_104333-IMRPhenomXPHM_SpinTaylor_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T10:07:03.716" }, "Mratio": { "best": 0.7131, "err": [ -0.2779, 0.254 ] }, "af": { "best": 0.75, "err": [ -0.06, 0.069 ] }, "lpeak": { "best": 3.77, "err": [ -0.9, 0.43 ] }, "Erad": { "best": 1.4, "err": [ -0.23, 0.28 ] }, "deltaOmega": { "best": 1400.0 }, "skyarea(50)": { "best": 322 } }, "GW230704_212616": { "name": "GW230704_212616", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1372541194.7 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230704_212616/v1", "rho": { "best": 8.7 }, "FAR": { "best": 0.51 }, "p_astro": { "best": 0.93 }, "M1": { "best": 92.0, "err": [ -28.0, 43.0 ] }, "approximant": "C00:Mixed", "M2": { "best": 48.0, "err": [ -24.0, 31.0 ] }, "DL": { "best": 7100.0, "err": [ -4200.0, 6000.0 ] }, "z": { "best": 1.04, "err": [ -0.54, 0.67 ] }, "Mtotal": { "best": 140.0, "err": [ -30.0, 50.0 ] }, "Mchirp": { "best": 55.0, "err": [ -14.0, 23.0 ] }, "Mfinal": { "best": 133.0, "err": [ -29.0, 47.0 ] }, "chi": { "best": 0.35, "err": [ -0.45, 0.3 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-07-04T21:26:53.700" }, "meta": { "retrieved": "2025-08-28T11:16:47.252", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW230704_212616_C00:Mixed_CC3_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW230704_212616-combined_PEDataRelease.hdf5/content", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW230704_212616-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:31:52.942", "h5datesrc": "2025-08-28T11:31:52.943", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW230704_212616-Mixed_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T10:07:19.887" }, "Mratio": { "best": 0.5371, "err": [ -0.3401, 0.3952 ] }, "af": { "best": 0.796, "err": [ -0.194, 0.109 ] }, "lpeak": { "best": 3.57, "err": [ -2.24, 1.32 ] }, "Erad": { "best": 6.82, "err": [ -3.52, 4.5 ] }, "deltaOmega": { "best": 6590.0 }, "skyarea(50)": { "best": 1882 } }, "GW230704_021211": { "name": "GW230704_021211", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1372471949.2 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230704_021211/v1", "rho": { "best": 9.4 }, "FAR": { "best": 0.21 }, "p_astro": { "best": 0.99 }, "M1": { "best": 33.3, "err": [ -8.1, 11.0 ] }, "approximant": "C00:Mixed", "M2": { "best": 19.9, "err": [ -5.6, 6.5 ] }, "DL": { "best": 2600.0, "err": [ -1400.0, 1800.0 ] }, "z": { "best": 0.45, "err": [ -0.22, 0.25 ] }, "Mtotal": { "best": 53.4, "err": [ -8.0, 10.6 ] }, "Mchirp": { "best": 22.0, "err": [ -3.1, 4.3 ] }, "Mfinal": { "best": 51.2, "err": [ -7.8, 10.2 ] }, "chi": { "best": -0.01, "err": [ -0.23, 0.2 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-07-04T02:12:48.200" }, "meta": { "retrieved": "2025-08-28T11:16:47.253", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW230704_021211_C00:Mixed_CC3_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW230704_021211-combined_PEDataRelease.hdf5/content", "gracedb": "S230704f", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW230704_021211-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:32:04.898", "h5datesrc": "2025-08-28T11:32:04.898", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW230704_021211-NRSur7dq4_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T10:07:33.634" }, "Mratio": { "best": 0.6008, "err": [ -0.2473, 0.3365 ] }, "af": { "best": 0.655, "err": [ -0.125, 0.09 ] }, "lpeak": { "best": 3.16, "err": [ -1.18, 0.68 ] }, "Erad": { "best": 2.23, "err": [ -0.65, 0.7 ] }, "deltaOmega": { "best": 1370.0 }, "skyarea(50)": { "best": 375 } }, "GW230702_185453": { "name": "GW230702_185453", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1372359311.7 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230702_185453/v1", "rho": { "best": 10.1 }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 0.99 }, "M1": { "best": 41.0, "err": [ -13.0, 20.0 ] }, "approximant": "C00:Mixed", "M2": { "best": 18.1, "err": [ -6.5, 8.3 ] }, "DL": { "best": 2300.0, "err": [ -1000.0, 1720.0 ] }, "z": { "best": 0.41, "err": [ -0.16, 0.24 ] }, "Mtotal": { "best": 60.0, "err": [ -10.0, 14.0 ] }, "Mchirp": { "best": 23.2, "err": [ -3.5, 3.7 ] }, "Mfinal": { "best": 58.0, "err": [ -10.0, 15.0 ] }, "chi": { "best": 0.04, "err": [ -0.25, 0.27 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-07-02T18:55:30.700" }, "meta": { "retrieved": "2025-08-28T11:16:47.254", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW230702_185453_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW230702_185453-combined_PEDataRelease.hdf5/content", "gracedb": "S230702an", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW230702_185453-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:32:17.670", "h5datesrc": "2025-08-28T11:32:17.670", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW230702_185453-Mixed_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T10:07:41.673" }, "Mratio": { "best": 0.4392, "err": [ -0.2401, 0.4336 ] }, "af": { "best": 0.634, "err": [ -0.141, 0.12 ] }, "lpeak": { "best": 2.55, "err": [ -1.43, 1.14 ] }, "Erad": { "best": 2.13, "err": [ -0.78, 0.84 ] }, "deltaOmega": { "best": 2270.0 }, "skyarea(50)": { "best": 610 } }, "GW230702_162025": { "name": "GW230702_162025", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1372350043.9 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230702_162025/v1", "rho": { "best": 9.2 }, "FAR": { "best": 6.5 }, "p_astro": { "best": 0.6 }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-07-02T16:21:02.900" }, "meta": { "retrieved": "2025-08-28T11:16:47.255", "src": "https://www.gw-openscience.org/eventapi/json/GWTC" } }, "GW230630_234532": { "name": "GW230630_234532", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1372203950.4 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230630_234532/v1", "rho": { "best": 9.9 }, "FAR": { "best": 0.00042 }, "p_astro": { "best": 0.99 }, "M1": { "best": 10.0, "err": [ -1.8, 3.4 ] }, "approximant": "C00:Mixed", "M2": { "best": 6.7, "err": [ -1.6, 1.4 ] }, "DL": { "best": 1070.0, "err": [ -470.0, 510.0 ] }, "z": { "best": 0.21, "err": [ -0.09, 0.09 ] }, "Mtotal": { "best": 16.8, "err": [ -1.4, 2.0 ] }, "Mchirp": { "best": 7.07, "err": [ -0.47, 0.55 ] }, "Mfinal": { "best": 16.1, "err": [ -1.3, 2.0 ] }, "chi": { "best": -0.04, "err": [ -0.08, 0.15 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-06-30T23:46:09.400" }, "meta": { "retrieved": "2025-08-28T11:16:47.256", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW230630_234532_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW230630_234532-combined_PEDataRelease.hdf5/content", "gracedb": "S230630bq", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW230630_234532-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:32:23.775", "h5datesrc": "2025-08-28T11:32:23.775", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW230630_234532-IMRPhenomXPHM_SpinTaylor_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T10:08:34.871" }, "Mratio": { "best": 0.6703, "err": [ -0.2801, 0.289 ] }, "af": { "best": 0.657, "err": [ -0.044, 0.037 ] }, "lpeak": { "best": 3.3, "err": [ -0.94, 0.3 ] }, "Erad": { "best": 0.72, "err": [ -0.097, 0.078 ] }, "deltaOmega": { "best": 1280.0 }, "skyarea(50)": { "best": 292 } }, "GW230630_125806": { "name": "GW230630_125806", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1372165104.9 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230630_125806/v1", "rho": { "best": 9.0 }, "FAR": { "best": 0.16 }, "p_astro": { "best": 0.99 }, "M1": { "best": 53.0, "err": [ -15.0, 20.0 ] }, "approximant": "C00:Mixed", "M2": { "best": 33.0, "err": [ -13.0, 15.0 ] }, "DL": { "best": 5000.0, "err": [ -2800.0, 5100.0 ] }, "z": { "best": 0.79, "err": [ -0.38, 0.59 ] }, "Mtotal": { "best": 86.0, "err": [ -20.0, 25.0 ] }, "Mchirp": { "best": 35.9, "err": [ -8.5, 10.9 ] }, "Mfinal": { "best": 82.0, "err": [ -19.0, 24.0 ] }, "chi": { "best": 0.18, "err": [ -0.3, 0.28 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-06-30T12:58:43.900" }, "meta": { "retrieved": "2025-08-28T11:16:47.257", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW230630_125806_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW230630_125806-combined_PEDataRelease.hdf5/content", "gracedb": "S230630am", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW230630_125806-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:32:31.720", "h5datesrc": "2025-08-28T11:32:31.721", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW230630_125806-NRSur7dq4_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T10:08:47.259" }, "Mratio": { "best": 0.6569, "err": [ -0.3181, 0.301 ] }, "af": { "best": 0.749, "err": [ -0.154, 0.111 ] }, "lpeak": { "best": 3.64, "err": [ -1.6, 0.96 ] }, "Erad": { "best": 4.19, "err": [ -1.69, 2.02 ] }, "deltaOmega": { "best": 3740.0 }, "skyarea(50)": { "best": 1112 } }, "GW230630_070659": { "name": "GW230630_070659", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1372144037.0 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230630_070659/v1", "rho": { "best": 9.8 }, "FAR": { "best": 0.47 }, "p_astro": { "best": 0.88 }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-06-30T07:07:36.000" }, "meta": { "retrieved": "2025-08-28T11:16:47.258", "src": "https://www.gw-openscience.org/eventapi/json/GWTC" } }, "GW230628_231200": { "name": "GW230628_231200", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1372029138.4 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230628_231200/v1", "rho": { "best": 16.4 }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 0.99 }, "M1": { "best": 32.4, "err": [ -3.8, 5.7 ] }, "approximant": "C00:Mixed", "M2": { "best": 27.2, "err": [ -5.0, 4.9 ] }, "DL": { "best": 2250.0, "err": [ -1080.0, 760.0 ] }, "z": { "best": 0.4, "err": [ -0.17, 0.11 ] }, "Mtotal": { "best": 59.2, "err": [ -4.7, 8.5 ] }, "Mchirp": { "best": 25.6, "err": [ -2.1, 3.8 ] }, "Mfinal": { "best": 56.4, "err": [ -4.4, 8.0 ] }, "chi": { "best": -0.01, "err": [ -0.16, 0.15 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-06-28T23:12:37.400" }, "meta": { "retrieved": "2025-08-28T11:16:47.259", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW230628_231200_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW230628_231200-combined_PEDataRelease.hdf5/content", "gracedb": "S230628ax", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW230628_231200-NRSur7dq4_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T10:09:51.205" }, "Mratio": { "best": 0.8568, "err": [ -0.2353, 0.129 ] }, "af": { "best": 0.692, "err": [ -0.057, 0.074 ] }, "lpeak": { "best": 3.61, "err": [ -0.45, 0.3 ] }, "Erad": { "best": 2.81, "err": [ -0.45, 0.57 ] }, "deltaOmega": { "best": 585.0 }, "skyarea(50)": { "best": 181 } }, "GW230627_015337": { "name": "GW230627_015337", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1371866035.8 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230627_015337/v1", "rho": { "best": 28.7 }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 0.99 }, "M1": { "best": 8.4, "err": [ -1.3, 1.7 ] }, "approximant": "C00:Mixed", "M2": { "best": 5.78, "err": [ -0.9, 0.95 ] }, "DL": { "best": 305.0, "err": [ -133.0, 64.0 ] }, "z": { "best": 0.07, "err": [ -0.03, 0.01 ] }, "Mtotal": { "best": 14.19, "err": [ -0.44, 0.77 ] }, "Mchirp": { "best": 6.02, "err": [ -0.07, 0.16 ] }, "Mfinal": { "best": 13.54, "err": [ -0.45, 0.82 ] }, "chi": { "best": 0.02, "err": [ -0.03, 0.08 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-06-27T01:54:14.800" }, "meta": { "retrieved": "2025-08-28T11:16:47.260", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW230627_015337_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW230627_015337-combined_PEDataRelease.hdf5/content", "gracedb": "S230627c", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW230627_015337-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T14:57:39.380", "h5datesrc": "2025-08-28T14:57:39.381", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW230627_015337-SEOBNRv5PHM_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T10:10:05.375" }, "Mratio": { "best": 0.6907, "err": [ -0.2043, 0.2558 ] }, "af": { "best": 0.677, "err": [ -0.028, 0.015 ] }, "lpeak": { "best": 3.45, "err": [ -0.58, 0.24 ] }, "Erad": { "best": 0.647, "err": [ -0.049, 0.027 ] }, "deltaOmega": { "best": 105.0 }, "skyarea(50)": { "best": 27 } }, "GW230625_211655": { "name": "GW230625_211655", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1371763033.0 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230625_211655/v1", "rho": { "best": 8.1 }, "FAR": { "best": 42.0 }, "p_astro": { "best": 0.61 }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-06-25T21:17:32.000" }, "meta": { "retrieved": "2025-08-28T11:16:47.261", "src": "https://www.gw-openscience.org/eventapi/json/GWTC" } }, "GW230624_214944": { "name": "GW230624_214944", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1371678602.5 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230624_214944/v1", "rho": { "best": 10.6 }, "FAR": { "best": 2.2 }, "p_astro": { "best": 0.69 }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-06-24T21:50:21.500" }, "meta": { "retrieved": "2025-08-28T11:16:47.262", "src": "https://www.gw-openscience.org/eventapi/json/GWTC" } }, "GW230624_113103": { "name": "GW230624_113103", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1371641481.7 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230624_113103/v1", "rho": { "best": 11.4 }, "FAR": { "best": 0.00018 }, "p_astro": { "best": 0.99 }, "M1": { "best": 28.0, "err": [ -7.3, 13.6 ] }, "approximant": "C00:Mixed", "M2": { "best": 16.2, "err": [ -4.4, 4.7 ] }, "DL": { "best": 1810.0, "err": [ -900.0, 1260.0 ] }, "z": { "best": 0.33, "err": [ -0.15, 0.19 ] }, "Mtotal": { "best": 44.6, "err": [ -6.9, 11.2 ] }, "Mchirp": { "best": 18.3, "err": [ -2.4, 3.2 ] }, "Mfinal": { "best": 42.5, "err": [ -6.6, 10.9 ] }, "chi": { "best": 0.18, "err": [ -0.24, 0.27 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-06-24T11:31:40.700" }, "meta": { "retrieved": "2025-08-28T11:16:47.263", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW230624_113103_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW230624_113103-combined_PEDataRelease.hdf5/content", "gracedb": "S230624av", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW230624_113103-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T14:57:45.768", "h5datesrc": "2025-08-28T14:57:45.769", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW230624_113103-IMRPhenomXPHM_SpinTaylor_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T10:12:12.497" }, "Mratio": { "best": 0.5772, "err": [ -0.276, 0.3523 ] }, "af": { "best": 0.727, "err": [ -0.106, 0.124 ] }, "lpeak": { "best": 3.39, "err": [ -1.28, 0.79 ] }, "Erad": { "best": 2.01, "err": [ -0.51, 0.79 ] }, "deltaOmega": { "best": 1020.0 }, "skyarea(50)": { "best": 272 } }, "GW230618_102550": { "name": "GW230618_102550", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1371119168.0 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230618_102550/v1", "rho": { "best": 7.8 }, "FAR": { "best": 49.0 }, "p_astro": { "best": 0.59 }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-06-18T10:26:27.000" }, "meta": { "retrieved": "2025-08-28T11:16:47.264", "src": "https://www.gw-openscience.org/eventapi/json/GWTC" } }, "GW230615_160825": { "name": "GW230615_160825", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1370880524.0 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230615_160825/v1", "rho": { "best": 8.9 }, "FAR": { "best": 4.3 }, "p_astro": { "best": 0.5 }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-06-15T16:09:03.000" }, "meta": { "retrieved": "2025-08-28T11:16:47.265", "src": "https://www.gw-openscience.org/eventapi/json/GWTC" } }, "GW230609_064958": { "name": "GW230609_064958", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1370328616.3 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230609_064958/v1", "rho": { "best": 10.6 }, "FAR": { "best": 0.00014 }, "p_astro": { "best": 0.99 }, "M1": { "best": 35.2, "err": [ -6.8, 10.2 ] }, "approximant": "C00:Mixed", "M2": { "best": 25.0, "err": [ -7.2, 7.5 ] }, "DL": { "best": 3300.0, "err": [ -1700.0, 1800.0 ] }, "z": { "best": 0.56, "err": [ -0.26, 0.23 ] }, "Mtotal": { "best": 60.0, "err": [ -7.6, 12.6 ] }, "Mchirp": { "best": 25.4, "err": [ -3.4, 5.6 ] }, "Mfinal": { "best": 57.5, "err": [ -7.3, 12.0 ] }, "chi": { "best": -0.16, "err": [ -0.26, 0.21 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-06-09T06:50:35.300" }, "meta": { "retrieved": "2025-08-28T11:16:47.266", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW230609_064958_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW230609_064958-combined_PEDataRelease.hdf5/content", "gracedb": "S230609u", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW230609_064958-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T14:57:59.881", "h5datesrc": "2025-08-28T14:57:59.881", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW230609_064958-NRSur7dq4_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T10:14:13.635" }, "Mratio": { "best": 0.7237, "err": [ -0.2953, 0.2444 ] }, "af": { "best": 0.635, "err": [ -0.133, 0.085 ] }, "lpeak": { "best": 3.23, "err": [ -1.06, 0.47 ] }, "Erad": { "best": 2.51, "err": [ -0.73, 0.79 ] }, "deltaOmega": { "best": 1410.0 }, "skyarea(50)": { "best": 363 } }, "GW230609_010824": { "name": "GW230609_010824", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1370308122.4 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230609_010824/v1", "rho": { "best": 8.0 }, "FAR": { "best": 2.8 }, "p_astro": { "best": 0.81 }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-06-09T01:09:01.400" }, "meta": { "retrieved": "2025-08-28T11:16:47.267", "src": "https://www.gw-openscience.org/eventapi/json/GWTC" } }, "GW230608_205047": { "name": "GW230608_205047", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1370292665.2 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230608_205047/v1", "rho": { "best": 10.2 }, "FAR": { "best": 0.0012 }, "p_astro": { "best": 0.99 }, "M1": { "best": 49.0, "err": [ -11.0, 13.0 ] }, "approximant": "C00:Mixed", "M2": { "best": 30.2, "err": [ -9.9, 11.0 ] }, "DL": { "best": 3400.0, "err": [ -1700.0, 2100.0 ] }, "z": { "best": 0.57, "err": [ -0.25, 0.28 ] }, "Mtotal": { "best": 79.0, "err": [ -11.0, 15.0 ] }, "Mchirp": { "best": 32.6, "err": [ -5.1, 7.0 ] }, "Mfinal": { "best": 75.0, "err": [ -10.0, 14.0 ] }, "chi": { "best": 0.04, "err": [ -0.24, 0.24 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-06-08T20:51:24.200" }, "meta": { "retrieved": "2025-08-28T11:16:47.268", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW230608_205047_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW230608_205047-combined_PEDataRelease.hdf5/content", "gracedb": "S230608as", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW230608_205047-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T14:58:08.622", "h5datesrc": "2025-08-28T14:58:08.622", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW230608_205047-NRSur7dq4_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T10:15:14.220" }, "Mratio": { "best": 0.6239, "err": [ -0.2639, 0.3283 ] }, "af": { "best": 0.689, "err": [ -0.141, 0.106 ] }, "lpeak": { "best": 3.33, "err": [ -1.33, 0.76 ] }, "Erad": { "best": 3.5, "err": [ -1.23, 1.27 ] }, "deltaOmega": { "best": 1860.0 }, "skyarea(50)": { "best": 492 } }, "GW230606_024545": { "name": "GW230606_024545", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1370054763.5 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230606_024545/v1", "rho": { "best": 7.5 }, "FAR": { "best": 3.2 }, "p_astro": { "best": 0.88 }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-06-06T02:46:22.500" }, "meta": { "retrieved": "2025-08-28T11:16:47.269", "src": "https://www.gw-openscience.org/eventapi/json/GWTC" } }, "GW230606_004305": { "name": "GW230606_004305", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1370047403.8 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230606_004305/v1", "rho": { "best": 11.1 }, "FAR": { "best": 0.00041 }, "p_astro": { "best": 0.99 }, "M1": { "best": 37.3, "err": [ -7.3, 12.1 ] }, "approximant": "C00:Mixed", "M2": { "best": 25.7, "err": [ -7.9, 7.9 ] }, "DL": { "best": 2700.0, "err": [ -1400.0, 1400.0 ] }, "z": { "best": 0.47, "err": [ -0.21, 0.19 ] }, "Mtotal": { "best": 62.9, "err": [ -7.9, 12.8 ] }, "Mchirp": { "best": 26.4, "err": [ -3.4, 5.5 ] }, "Mfinal": { "best": 60.4, "err": [ -7.5, 12.1 ] }, "chi": { "best": -0.13, "err": [ -0.29, 0.26 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-06-06T00:43:42.800" }, "meta": { "retrieved": "2025-08-28T11:16:47.270", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW230606_004305_C00:Mixed_CC2_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW230606_004305-combined_PEDataRelease.hdf5/content", "gracedb": "S230606d", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW230606_004305-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T14:58:19.168", "h5datesrc": "2025-08-28T14:58:19.169", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW230606_004305-Mixed_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T10:16:05.520" }, "Mratio": { "best": 0.704, "err": [ -0.3212, 0.2625 ] }, "af": { "best": 0.637, "err": [ -0.14, 0.104 ] }, "lpeak": { "best": 3.19, "err": [ -1.18, 0.59 ] }, "Erad": { "best": 2.6, "err": [ -0.8, 0.94 ] }, "deltaOmega": { "best": 1240.0 }, "skyarea(50)": { "best": 338 } }, "GW230605_065343": { "name": "GW230605_065343", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1369983241.5 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230605_065343/v1", "rho": { "best": 11.4 }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 0.99 }, "M1": { "best": 17.5, "err": [ -3.7, 6.3 ] }, "approximant": "C00:Mixed", "M2": { "best": 11.0, "err": [ -2.6, 2.5 ] }, "DL": { "best": 1040.0, "err": [ -460.0, 600.0 ] }, "z": { "best": 0.21, "err": [ -0.09, 0.1 ] }, "Mtotal": { "best": 28.7, "err": [ -2.9, 3.9 ] }, "Mchirp": { "best": 12.0, "err": [ -0.94, 0.93 ] }, "Mfinal": { "best": 27.5, "err": [ -2.8, 4.0 ] }, "chi": { "best": 0.07, "err": [ -0.1, 0.16 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-06-05T06:54:20.500" }, "meta": { "retrieved": "2025-08-28T11:16:47.271", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW230605_065343_C00:Mixed_CC3_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW230605_065343-combined_PEDataRelease.hdf5/content", "gracedb": "S230605o", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW230605_065343-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:32:44.039", "h5datesrc": "2025-08-28T11:32:44.040", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW230605_065343-Mixed_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T10:16:25.973" }, "Mratio": { "best": 0.6293, "err": [ -0.2697, 0.3196 ] }, "af": { "best": 0.686, "err": [ -0.048, 0.05 ] }, "lpeak": { "best": 3.35, "err": [ -1.03, 0.42 ] }, "Erad": { "best": 1.27, "err": [ -0.18, 0.16 ] }, "deltaOmega": { "best": 975.0 }, "skyarea(50)": { "best": 266 } }, "GW230603_174756": { "name": "GW230603_174756", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1369849694.9 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230603_174756/v1", "rho": { "best": 8.0 }, "FAR": { "best": 8.4 }, "p_astro": { "best": 0.73 }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-06-03T17:48:33.900" }, "meta": { "retrieved": "2025-08-28T11:16:47.272", "src": "https://www.gw-openscience.org/eventapi/json/GWTC" } }, "GW230601_224134": { "name": "GW230601_224134", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1369694512.1 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230601_224134/v1", "rho": { "best": 13.4 }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 0.99 }, "M1": { "best": 66.0, "err": [ -13.0, 16.0 ] }, "approximant": "C00:Mixed", "M2": { "best": 44.0, "err": [ -14.0, 13.0 ] }, "DL": { "best": 3400.0, "err": [ -1700.0, 2000.0 ] }, "z": { "best": 0.57, "err": [ -0.25, 0.26 ] }, "Mtotal": { "best": 109.0, "err": [ -15.0, 21.0 ] }, "Mchirp": { "best": 45.7, "err": [ -7.3, 9.6 ] }, "Mfinal": { "best": 104.0, "err": [ -14.0, 20.0 ] }, "chi": { "best": -0.01, "err": [ -0.3, 0.26 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-06-01T22:42:11.100" }, "meta": { "retrieved": "2025-08-28T11:16:47.273", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW230601_224134_C00:Mixed_CC3_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW230601_224134-combined_PEDataRelease.hdf5/content", "gracedb": "S230601bf", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW230601_224134-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:32:54.514", "h5datesrc": "2025-08-28T11:32:54.515", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW230601_224134-Mixed+XO4a_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T10:17:36.324" }, "Mratio": { "best": 0.6748, "err": [ -0.2694, 0.2662 ] }, "af": { "best": 0.671, "err": [ -0.117, 0.126 ] }, "lpeak": { "best": 3.32, "err": [ -1.01, 0.62 ] }, "Erad": { "best": 4.78, "err": [ -1.41, 1.63 ] }, "deltaOmega": { "best": 2520.0 }, "skyarea(50)": { "best": 877 } }, "GW230531_141100": { "name": "GW230531_141100", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1369577478.3 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230531_141100/v1", "rho": { "best": 8.0 }, "FAR": { "best": 3.5 }, "p_astro": { "best": 0.69 }, "obsrun": { "best": "O4a" }, "net": { "best": "L" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-05-31T14:11:37.300" }, "meta": { "retrieved": "2025-08-28T11:16:47.274", "src": "https://www.gw-openscience.org/eventapi/json/GWTC" } }, "GW230518_125908": { "name": "GW230518_125908", "catalog": "GWTC-4.0", "version": 1, "GPS": { "best": 1368449966.2 }, "jsonURL": "https://gwosc.org/eventapi/json/GWTC-4.0/GW230518_125908/v1", "rho": { "best": 14.1 }, "FAR": { "best": 1e-05 }, "p_astro": { "best": 0.99 }, "M1": { "best": 8.1, "err": [ -1.6, 1.3 ] }, "approximant": "C00:IMRPhenomNSBH:LowSpin", "M2": { "best": 1.44, "err": [ -0.15, 0.26 ] }, "DL": { "best": 250.0, "err": [ -110.0, 120.0 ] }, "z": { "best": 0.06, "err": [ -0.02, 0.02 ] }, "Mtotal": { "best": 9.6, "err": [ -1.3, 1.2 ] }, "Mchirp": { "best": 2.79, "err": [ -0.06, 0.06 ] }, "Mfinal": { "best": 9.4, "err": [ -1.3, 1.2 ] }, "chi": { "best": -0.01, "err": [ -0.18, 0.11 ] }, "obsrun": { "best": "O4a" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2023-05-18T12:59:45.200" }, "meta": { "retrieved": "2025-08-28T11:16:47.276", "src": "https://www.gw-openscience.org/eventapi/json/GWTC", "data_date_added": "2025-08-26", "parameter_tag": "GWTC-4.0_GW230518_125908_C00:IMRPhenomNSBH:LowSpin_CC1_PE", "h5urlsrc": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW230518_125908-combined_PEDataRelease.hdf5/content", "gracedb": "S230518h", "h5urllocal": "data/h5/IGWN-GWTC4p0-0f954158d_720-GW230518_125908-combined_PEDataRelease.hdf5", "h5datelocal": "2025-08-28T11:33:06.905", "h5datesrc": "2025-08-28T11:33:06.905", "mapurllocal": "data/fits/parameter_estimation/skymaps/IGWN-GWTC4p0-0f954158d_720-GW230518_125908-IMRPhenomXPHM_SpinTaylor_Skymap_PEDataRelease.fits.gz", "mapdatelocal": "2025-09-07T10:18:32.697" }, "Mratio": { "best": 0.177, "err": [ -0.0389, 0.0823 ] }, "af": { "best": 0.382, "err": [ -0.021, 0.031 ] }, "lpeak": { "best": 0.824, "err": [ -0.212, 0.425 ] }, "Erad": { "best": 0.149, "err": [ -0.012, 0.019 ] }, "deltaOmega": { "best": 516.0 }, "skyarea(50)": { "best": 147 } }, "S250906ca": { "name": "S250906ca", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1441196657.099 }, "UTC": { "best": "2025-09-06T12:24:36.099" }, "obsrun": { "best": "O4c" }, "FAR": { "best": 3.46e-06, "fartype": "gstlal" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 1.2794338669255935e-31, "NSBH": 0.0005864784298535882, "BBH": 0.9994132149039674, "Terrestrial": 3.0666617900632076e-07 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-09-14T17:45:45.768", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-09-10T19:51:37.000", "mapdatesrc": "2025-09-10T19:24:24.103956", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250906ca/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S250906ca_Bilby.multiorder.fits,0", "mapdatelocal": "2025-09-14T18:19:17.630" }, "DL": { "best": 1120.0, "err": [ -270.0, 270.0 ] }, "deltaOmega": { "best": 516.0 }, "skyarea(50)": { "best": 125 } }, "S250904cv": { "name": "S250904cv", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1441029010.532 }, "UTC": { "best": "2025-09-04T13:50:29.532" }, "obsrun": { "best": "O4c" }, "FAR": { "best": 0.01, "fartype": "pycbc" }, "net": { "best": "HL" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.0, "BBH": 0.9996841227423003, "Terrestrial": 0.00031587725769965935 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-09-07T15:55:57.312", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-09-05T07:53:04.000", "mapdatesrc": "2025-09-05T03:26:06.582100", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250904cv/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S250904cv_Bilby.multiorder.fits,0", "mapdatelocal": "2025-09-07T16:46:30.891" }, "DL": { "best": 1810.0, "err": [ -600.0, 600.0 ] }, "deltaOmega": { "best": 980.0 }, "skyarea(50)": { "best": 291 } }, "S250904br": { "name": "S250904br", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1441016546.022 }, "UTC": { "best": "2025-09-04T10:22:45.022" }, "obsrun": { "best": "O4c" }, "FAR": { "best": 0.01, "fartype": "pycbc" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.0, "BBH": 0.9999795783054352, "Terrestrial": 2.0421694564842774e-05 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-09-07T15:55:58.368", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-09-05T07:49:37.000", "mapdatesrc": "2025-09-04T20:18:50.695224", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250904br/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S250904br_Bilby.multiorder.fits,0", "mapdatelocal": "2025-09-07T16:46:35.685" }, "DL": { "best": 2550.0, "err": [ -580.0, 580.0 ] }, "deltaOmega": { "best": 221.0 }, "skyarea(50)": { "best": 58 } }, "S250904ae": { "name": "S250904ae", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1440992005.667 }, "UTC": { "best": "2025-09-04T03:33:44.667" }, "obsrun": { "best": "O4c" }, "FAR": { "best": 0.01, "fartype": "pycbc" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.0, "BBH": 0.9999865248114037, "Terrestrial": 1.3475188596290266e-05 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-09-07T15:55:59.490", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-09-04T16:26:41.000", "mapdatesrc": "2025-09-04T12:18:28.632934", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250904ae/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S250904ae_Bilby.multiorder.fits,0", "mapdatelocal": "2025-09-07T16:46:48.710" }, "DL": { "best": 3540.0, "err": [ -910.0, 910.0 ] }, "deltaOmega": { "best": 931.0 }, "skyarea(50)": { "best": 180 } }, "S250901cb": { "name": "S250901cb", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1440788399.965 }, "UTC": { "best": "2025-09-01T19:00:18.965" }, "obsrun": { "best": "O4c" }, "FAR": { "best": 1.01e-06, "fartype": "gstlal" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 3.458040496966184e-24, "NSBH": 2.4518366867714124e-22, "BBH": 0.9999999048757418, "Terrestrial": 9.512425824809156e-08 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-09-07T15:56:00.540", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-09-02T09:54:38.000", "mapdatesrc": "2025-09-02T02:48:47.292705", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250901cb/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S250901cb_Bilby.multiorder.fits,0", "mapdatelocal": "2025-09-07T16:46:53.051" }, "DL": { "best": 2020.0, "err": [ -480.0, 480.0 ] }, "deltaOmega": { "best": 581.0 }, "skyarea(50)": { "best": 116 } }, "S250830bp": { "name": "S250830bp", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1440584676.852 }, "UTC": { "best": "2025-08-30T10:24:55.852" }, "obsrun": { "best": "O4c" }, "FAR": { "best": 0.01, "fartype": "pycbc" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.0, "BBH": 0.9983206549635366, "Terrestrial": 0.0016793450364633866 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-09-07T15:56:03.707", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-08-30T12:51:38.000", "mapdatesrc": "2025-08-30T12:06:07.831725", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250830bp/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S250830bp_Bilby.multiorder.fits,0", "mapdatelocal": "2025-09-07T16:46:57.002" }, "DL": { "best": 427.0, "err": [ -69.0, 69.0 ] }, "deltaOmega": { "best": 4.0 }, "skyarea(50)": { "best": 1 } }, "S250830m": { "name": "S250830m", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1440559647.028 }, "UTC": { "best": "2025-08-30T03:27:46.028" }, "obsrun": { "best": "O4c" }, "FAR": { "best": 0.375, "fartype": "MBTA" }, "net": { "best": "HL" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.0, "BBH": 0.9787907771283169, "Terrestrial": 0.021209222871683142 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-09-07T15:56:04.817", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-09-01T08:26:40.000", "mapdatesrc": "2025-08-30T12:46:15.592796", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250830m/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S250830m_Bilby.multiorder.fits,0", "mapdatelocal": "2025-09-07T16:50:27.389" }, "DL": { "best": 3730.0, "err": [ -1470.0, 1470.0 ] }, "deltaOmega": { "best": 3190.0 }, "skyarea(50)": { "best": 799 } }, "S250912f": { "name": "S250912f", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1441694426.84 }, "UTC": { "best": "2025-09-12T06:40:45.840" }, "obsrun": { "best": "O4c" }, "FAR": { "best": 9.07e-06, "fartype": "gstlal" }, "net": { "best": "LV" }, "objType": { "prob": { "BNS": 4.23655442766012e-28, "NSBH": 1.2328226127419444e-12, "BBH": 0.9992024536193752, "Terrestrial": 0.0007975463793920001 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-09-14T17:45:40.616", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-09-12T13:24:45.000", "mapdatesrc": "2025-09-12T11:35:31.407860", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250912f/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S250912f_Bilby.multiorder.fits,0", "mapdatelocal": "2025-09-14T18:19:34.822" }, "DL": { "best": 2740.0, "err": [ -720.0, 720.0 ] }, "deltaOmega": { "best": 298.0 }, "skyarea(50)": { "best": 102 } }, "S250911ac": { "name": "S250911ac", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1441612017.272 }, "UTC": { "best": "2025-09-11T07:47:16.272" }, "obsrun": { "best": "O4c" }, "FAR": { "best": 0.19, "fartype": "pycbc" }, "net": { "best": "HL" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.0, "BBH": 0.9635365487842076, "Terrestrial": 0.03646345121579242 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-09-14T17:45:42.587", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-09-11T13:12:38.000", "mapdatesrc": "2025-09-11T12:45:32.039088", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250911ac/files/Bilby.offline0.multiorder.fits,0", "mapurllocal": "data/fits/S250911ac_Bilby.offline0.multiorder.fits,0", "mapdatelocal": "2025-09-14T18:19:41.364" }, "DL": { "best": 1120.0, "err": [ -290.0, 290.0 ] }, "deltaOmega": { "best": 952.0 }, "skyarea(50)": { "best": 253 } }, "S250908y": { "name": "S250908y", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1441377286.958 }, "UTC": { "best": "2025-09-08T14:35:05.958" }, "obsrun": { "best": "O4c" }, "FAR": { "best": 0.00363, "fartype": "gstlal" }, "net": { "best": "HV" }, "objType": { "prob": { "BNS": 7.567629161433654e-23, "NSBH": 5.0079948339106546e-21, "BBH": 0.9998484770142113, "Terrestrial": 0.00015152298578868795 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-09-14T17:45:43.810", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-09-11T11:24:45.000", "mapdatesrc": "2025-09-11T10:39:12.678025", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250908y/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S250908y_Bilby.multiorder.fits,0", "mapdatelocal": "2025-09-14T18:19:46.473" }, "DL": { "best": 1150.0, "err": [ -330.0, 330.0 ] }, "deltaOmega": { "best": 9930.0 }, "skyarea(50)": { "best": 1761 } }, "S250929c": { "name": "S250929c", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1443140870.375 }, "UTC": { "best": "2025-09-29T00:28:09.375" }, "obsrun": { "best": "O4c" }, "FAR": { "best": 0.798, "fartype": "gstlal" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 6.557209011441144e-19, "NSBH": 4.815287232742329e-17, "BBH": 0.9827337066617697, "Terrestrial": 0.017266293338230265 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-09-30T14:56:08.079", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-09-29T14:27:52.000", "mapdatesrc": "2025-09-29T09:48:25.470390", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250929c/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S250929c_Bilby.multiorder.fits,0", "mapdatelocal": "2025-09-30T15:29:55.933" }, "DL": { "best": 3800.0, "err": [ -1510.0, 1510.0 ] }, "deltaOmega": { "best": 1830.0 }, "skyarea(50)": { "best": 524 } }, "S250927cy": { "name": "S250927cy", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1443029459.678 }, "UTC": { "best": "2025-09-27T17:31:18.678" }, "obsrun": { "best": "O4c" }, "FAR": { "best": 1.68, "fartype": "gstlal" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 9.11377121582436e-21, "NSBH": 6.810545383144578e-19, "BBH": 0.9615186932535197, "Terrestrial": 0.038481306746480315 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-09-30T14:56:09.067", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-09-28T21:13:33.000", "mapdatesrc": "2025-09-27T22:53:52.943271", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250927cy/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S250927cy_Bilby.multiorder.fits,0", "mapdatelocal": "2025-09-30T15:30:00.405" }, "DL": { "best": 4090.0, "err": [ -1480.0, 1480.0 ] }, "deltaOmega": { "best": 944.0 }, "skyarea(50)": { "best": 141 } }, "S250927ck": { "name": "S250927ck", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1443021906.939 }, "UTC": { "best": "2025-09-27T15:25:25.939" }, "obsrun": { "best": "O4c" }, "FAR": { "best": 0.991, "fartype": "gstlal" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 1.0976416804438567e-22, "NSBH": 1.2259793104432407e-20, "BBH": 0.9776052835939173, "Terrestrial": 0.022394716406082704 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-09-30T14:56:10.084", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-09-28T21:05:14.000", "mapdatesrc": "2025-09-27T19:42:23.082999", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250927ck/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S250927ck_Bilby.multiorder.fits,0", "mapdatelocal": "2025-09-30T15:30:06.706" }, "DL": { "best": 3570.0, "err": [ -910.0, 910.0 ] }, "deltaOmega": { "best": 67.0 }, "skyarea(50)": { "best": 20 } }, "S250917aq": { "name": "S250917aq", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1442150532.401 }, "UTC": { "best": "2025-09-17T13:22:31.401" }, "obsrun": { "best": "O4c" }, "FAR": { "best": 3.48e-06, "fartype": "gstlal" }, "net": { "best": "HV" }, "objType": { "prob": { "BNS": 1.6445421419578087e-40, "NSBH": 0.0004600153012018444, "BBH": 0.9995396710935999, "Terrestrial": 3.1360519825440747e-07 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-09-30T14:56:17.135", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-09-17T15:10:45.000", "mapdatesrc": "2025-09-17T14:27:33.275867", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250917aq/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S250917aq_Bilby.multiorder.fits,0", "mapdatelocal": "2025-09-30T15:30:21.158" }, "DL": { "best": 696.0, "err": [ -162.0, 162.0 ] }, "deltaOmega": { "best": 5220.0 }, "skyarea(50)": { "best": 973 } }, "S251112cm": { "name": "S251112cm", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1446995943.362 }, "UTC": { "best": "2025-11-12T15:19:22.362" }, "obsrun": { "best": "O4c" }, "FAR": { "best": 0.161, "fartype": "MBTA" }, "net": { "best": "HLV" }, "objType": { "prob": {}, "best": "" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-11-15T18:31:26.640", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-11-15T00:30:32.000", "mapdatesrc": "2025-11-13T01:01:37.772774", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S251112cm/files/Bilby.multiorder.fits,1", "mapurllocal": "data/fits/S251112cm_Bilby.multiorder.fits,1", "mapdatelocal": "2025-11-15T18:38:34.406" }, "DL": { "best": 93.2, "err": [ -27.5, 27.5 ] }, "deltaOmega": { "best": 1680.0 }, "skyarea(50)": { "best": 371 } }, "S251108fi": { "name": "S251108fi", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1446664426.506 }, "UTC": { "best": "2025-11-08T19:14:05.506" }, "obsrun": { "best": "O4c" }, "FAR": { "best": 4.14e-05, "fartype": "gstlal" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 8.538780008390601e-26, "NSBH": 2.0332852379036997e-16, "BBH": 0.9999972325361636, "Terrestrial": 2.7674638362062964e-06 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-11-15T18:31:29.505", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-11-09T08:50:15.000", "mapdatesrc": "2025-11-09T03:23:25.052273", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S251108fi/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S251108fi_Bilby.multiorder.fits,0", "mapdatelocal": "2025-11-15T18:38:38.563" }, "DL": { "best": 2970.0, "err": [ -960.0, 960.0 ] }, "deltaOmega": { "best": 528.0 }, "skyarea(50)": { "best": 60 } }, "S251108dn": { "name": "S251108dn", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1446633181.578 }, "UTC": { "best": "2025-11-08T10:33:20.578" }, "obsrun": { "best": "O4c" }, "FAR": { "best": 2.98e-10, "fartype": "gstlal" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 1.6886060889606241e-31, "NSBH": 9.346905666616232e-05, "BBH": 0.999906530885513, "Terrestrial": 5.7820859211688e-11 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-11-15T18:31:30.448", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-11-09T08:37:01.000", "mapdatesrc": "2025-11-08T11:47:27.656613", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S251108dn/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S251108dn_Bilby.multiorder.fits,0", "mapdatelocal": "2025-11-15T18:38:49.526" }, "DL": { "best": 1090.0, "err": [ -250.0, 250.0 ] }, "deltaOmega": { "best": 370.0 }, "skyarea(50)": { "best": 21 } }, "S251105aj": { "name": "S251105aj", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1446382777.959 }, "UTC": { "best": "2025-11-05T12:59:56.959" }, "obsrun": { "best": "O4c" }, "FAR": { "best": 2.54e-05, "fartype": "MBTA" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.0, "BBH": 0.9999951455056437, "Terrestrial": 4.854494356276718e-06 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-11-15T18:31:31.382", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-11-07T17:21:48.000", "mapdatesrc": "2025-11-05T18:02:18.077098", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S251105aj/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S251105aj_Bilby.multiorder.fits,0", "mapdatelocal": "2025-11-15T18:39:31.471" }, "DL": { "best": 2480.0, "err": [ -740.0, 740.0 ] }, "deltaOmega": { "best": 376.0 }, "skyarea(50)": { "best": 98 } }, "S251103f": { "name": "S251103f", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1446242744.54 }, "UTC": { "best": "2025-11-03T22:06:03.540" }, "obsrun": { "best": "O4c" }, "FAR": { "best": 1.31e-06, "fartype": "gstlal" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 9.414194946996718e-28, "NSBH": 6.84745999261278e-26, "BBH": 0.9999998728161428, "Terrestrial": 1.271838572236561e-07 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-11-15T18:31:32.319", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-11-07T17:16:51.000", "mapdatesrc": "2025-11-04T07:40:47.405228", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S251103f/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S251103f_Bilby.multiorder.fits,0", "mapdatelocal": "2025-11-15T18:39:56.627" }, "DL": { "best": 2160.0, "err": [ -540.0, 540.0 ] }, "deltaOmega": { "best": 757.0 }, "skyarea(50)": { "best": 178 } }, "S251031cq": { "name": "S251031cq", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1445972373.906 }, "UTC": { "best": "2025-10-31T18:59:52.906" }, "obsrun": { "best": "O4c" }, "FAR": { "best": 0.0221, "fartype": "gstlal" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 2.5978547973465153e-39, "NSBH": 9.638977521282293e-16, "BBH": 0.9993683441275415, "Terrestrial": 0.0006316558724575039 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-11-15T18:31:34.196", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-11-03T14:21:13.000", "mapdatesrc": "2025-10-31T21:41:49.016530", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S251031cq/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S251031cq_Bilby.multiorder.fits,0", "mapdatelocal": "2025-11-15T18:40:00.479" }, "DL": { "best": 2130.0, "err": [ -710.0, 710.0 ] }, "deltaOmega": { "best": 393.0 }, "skyarea(50)": { "best": 97 } }, "S251026bn": { "name": "S251026bn", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1445548583.296 }, "UTC": { "best": "2025-10-26T21:16:42.296" }, "obsrun": { "best": "O4c" }, "FAR": { "best": 0.000152, "fartype": "gstlal" }, "net": { "best": "HL" }, "objType": { "prob": { "BNS": 2.4307068415518885e-25, "NSBH": 3.5624016728361885e-13, "BBH": 0.99999177329419, "Terrestrial": 8.226705453751038e-06 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-11-15T18:31:38.547", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-10-27T02:35:38.000", "mapdatesrc": "2025-10-26T22:09:40.424989", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S251026bn/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S251026bn_Bilby.multiorder.fits,0", "mapdatelocal": "2025-11-15T18:40:04.220" }, "DL": { "best": 1200.0, "err": [ -350.0, 350.0 ] }, "deltaOmega": { "best": 744.0 }, "skyarea(50)": { "best": 169 } }, "S251021u": { "name": "S251021u", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1445052153.181 }, "UTC": { "best": "2025-10-21T03:22:52.181" }, "obsrun": { "best": "O4c" }, "FAR": { "best": 0.07, "fartype": "pycbc" }, "net": { "best": "HL" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.0, "BBH": 0.9999181305392698, "Terrestrial": 8.186946073018841e-05 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-11-15T18:31:39.495", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-10-21T16:10:45.000", "mapdatesrc": "2025-10-21T10:09:08.413781", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S251021u/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S251021u_Bilby.multiorder.fits,0", "mapdatelocal": "2025-11-15T18:40:08.594" }, "DL": { "best": 5880.0, "err": [ -2090.0, 2090.0 ] }, "deltaOmega": { "best": 3860.0 }, "skyarea(50)": { "best": 1115 } }, "S251018bi": { "name": "S251018bi", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1444836365.021 }, "UTC": { "best": "2025-10-18T15:26:24.021" }, "obsrun": { "best": "O4c" }, "FAR": { "best": 0.01, "fartype": "pycbc" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.0, "BBH": 0.9999933237478409, "Terrestrial": 6.676252159110163e-06 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-11-15T18:31:42.321", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-10-20T18:35:57.000", "mapdatesrc": "2025-10-18T19:04:12.446796", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S251018bi/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S251018bi_Bilby.multiorder.fits,0", "mapdatelocal": "2025-11-15T18:40:11.177" }, "DL": { "best": 4500.0, "err": [ -1310.0, 1310.0 ] }, "deltaOmega": { "best": 883.0 }, "skyarea(50)": { "best": 152 } }, "S251014cn": { "name": "S251014cn", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1444476821.373 }, "UTC": { "best": "2025-10-14T11:34:00.373" }, "obsrun": { "best": "O4c" }, "FAR": { "best": 0.01, "fartype": "pycbc" }, "net": { "best": "HL" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.0, "BBH": 0.9982042314734335, "Terrestrial": 0.001795768526566488 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-11-15T18:31:44.422", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-10-15T16:13:41.000", "mapdatesrc": "2025-10-15T02:14:21.958253", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S251014cn/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S251014cn_Bilby.multiorder.fits,0", "mapdatelocal": "2025-11-15T18:40:15.077" }, "DL": { "best": 607.0, "err": [ -164.0, 164.0 ] }, "deltaOmega": { "best": 172.0 }, "skyarea(50)": { "best": 41 } }, "S251013x": { "name": "S251013x", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1444358672.281 }, "UTC": { "best": "2025-10-13T02:44:51.281" }, "obsrun": { "best": "O4c" }, "FAR": { "best": 0.468, "fartype": "gstlal" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 3.521048145359496e-30, "NSBH": 6.2906490761288536e-15, "BBH": 0.9879935249661544, "Terrestrial": 0.012006475033839226 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-11-15T18:31:45.978", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-10-13T14:43:52.000", "mapdatesrc": "2025-10-13T06:48:50.413176", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S251013x/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S251013x_Bilby.multiorder.fits,0", "mapdatelocal": "2025-11-15T18:40:25.852" }, "DL": { "best": 3770.0, "err": [ -1200.0, 1200.0 ] }, "deltaOmega": { "best": 1360.0 }, "skyarea(50)": { "best": 341 } }, "S251006dd": { "name": "S251006dd", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1443829055.979 }, "UTC": { "best": "2025-10-06T23:37:54.979" }, "obsrun": { "best": "O4c" }, "FAR": { "best": 1.71e-08, "fartype": "MBTA" }, "net": { "best": "HLV" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.002666667, "BBH": 0.997333327, "Terrestrial": 7e-09 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2025-11-15T18:31:47.856", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-10-07T00:00:27.000", "mapdatesrc": "2025-10-06T23:38:06.000000", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S251006dd/files/bayestar.multiorder.fits,2", "mapurllocal": "data/fits/S251006dd_bayestar.multiorder.fits,2", "mapdatelocal": "2025-11-15T18:40:29.903" }, "DL": { "best": 706.0, "err": [ -151.0, 151.0 ] }, "deltaOmega": { "best": 109.0 }, "skyarea(50)": { "best": 16 } }, "GW250114_082203": { "name": "GW250114_082203", "catalog": "O4_Discovery_Papers", "version": 1, "GPS": { "best": 1420878141.2 }, "jsonURL": "https://gwosc.org/eventapi/json/O4_Discovery_Papers/GW250114_082203/v1", "M1": { "best": 33.6, "err": [ -0.8, 1.2 ] }, "approximant": "NRSur7dq4", "M2": { "best": 32.2, "err": [ -1.3, 0.8 ] }, "DL": { "best": 385.0, "err": [ -49.0, 49.0 ] }, "z": { "best": 0.09, "err": [ -0.01, 0.01 ] }, "Mtotal": { "best": 65.8, "err": [ -1.2, 1.1 ] }, "Mchirp": { "best": 28.6, "err": [ -0.5, 0.5 ] }, "Mfinal": { "best": 62.7, "err": [ -1.1, 1.0 ] }, "chi": { "best": -0.03, "err": [ -0.04, 0.03 ] }, "Mratio": { "best": 0.91 }, "af": { "best": 0.68, "err": [ -0.01, 0.01 ] }, "obsrun": { "best": "O4b" }, "net": { "best": "HL" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2025-01-14T08:22:40.200" }, "meta": { "retrieved": "2025-11-16T23:18:53.816", "src": "https://www.gw-openscience.org/eventapi/json/O4_Discovery_Papers", "data_date_added": "2025-08-31", "parameter_tag": "O4_Discovery_Papers_GW250114_082203_NRSur7dq4_CC1_PE", "h5urlsrc": "https://zenodo.org/api/records/16877102/files/posterior_samples_NRSur7dq4.h5/content", "gracedb": "S250114ax", "h5urllocal": "data/h5/GW250114_082203_posterior_samples_NRSur7dq4.h5", "h5datelocal": "2026-01-18T22:03:23.352", "h5datesrc": "2026-01-18T22:03:23.352", "mapdatesrc": "2025-01-15T10:11:38.319283", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S250114ax/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/GW250114_082203_Bilby.multiorder.fits,0", "mapdatelocal": "2026-01-18T22:05:46.698" }, "Erad": { "best": 3.12, "err": [ -0.1, 0.1 ] }, "deltaOmega": { "best": 145 }, "skyarea(50)": { "best": 44 } }, "GW241110_124123": { "name": "GW241110_124123", "catalog": "O4_Discovery_Papers", "version": 1, "GPS": { "best": 1415277701.7 }, "jsonURL": "https://gwosc.org/eventapi/json/O4_Discovery_Papers/GW241110_124123/v1", "FAR": { "best": 0.00063 }, "M1": { "best": 17.2, "err": [ -4.4, 5.0 ] }, "approximant": "Combined", "M2": { "best": 7.7, "err": [ -1.5, 2.2 ] }, "DL": { "best": 749.0, "err": [ -173.0, 173.0 ] }, "Mchirp": { "best": 9.8, "err": [ -0.4, 0.5 ] }, "chi": { "best": -0.28, "err": [ -0.2, 0.23 ] }, "Mratio": { "best": 0.45, "err": [ -0.17, 0.32 ] }, "obsrun": { "best": "O4b" }, "net": { "best": "HLV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2024-11-10T12:42:00.700" }, "meta": { "retrieved": "2025-11-16T23:18:53.817", "src": "https://www.gw-openscience.org/eventapi/json/O4_Discovery_Papers", "data_date_added": "2025-10-27", "parameter_tag": "O4_Discovery_Papers_GW241110_124123_Combined_CC1_PE", "h5urlsrc": "https://zenodo.org/api/records/17343574/GW241011_GW241110_data_release.tar.gz/content", "gracedb": "S241110br", "mapdatesrc": "2024-11-10T17:20:57.134092", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S241110br/files/Bilby.offline0.multiorder.fits,0", "mapurllocal": "data/fits/GW241110_124123_Bilby.offline0.multiorder.fits,0", "mapdatelocal": "2026-01-18T22:05:59.036" }, "deltaOmega": { "best": 102 }, "skyarea(50)": { "best": 29 } }, "GW241011_233834": { "name": "GW241011_233834", "catalog": "O4_Discovery_Papers", "version": 1, "GPS": { "best": 1412725132.9 }, "jsonURL": "https://gwosc.org/eventapi/json/O4_Discovery_Papers/GW241011_233834/v1", "FAR": { "best": 1e-05 }, "M1": { "best": 19.6, "err": [ -2.5, 3.6 ] }, "approximant": "Combined", "M2": { "best": 5.9, "err": [ -0.8, 0.8 ] }, "DL": { "best": 212.0, "err": [ -37.0, 37.0 ] }, "Mchirp": { "best": 9.1, "err": [ -0.1, 0.1 ] }, "chi": { "best": 0.49, "err": [ -0.07, 0.06 ] }, "Mratio": { "best": 0.3, "err": [ -0.08, 0.09 ] }, "obsrun": { "best": "O4b" }, "net": { "best": "HV" }, "detType": { "best": "GW" }, "conf": { "best": "GW" }, "UTC": { "best": "2024-10-11T23:39:11.900" }, "meta": { "retrieved": "2025-11-16T23:18:53.818", "src": "https://www.gw-openscience.org/eventapi/json/O4_Discovery_Papers", "data_date_added": "2025-10-27", "parameter_tag": "O4_Discovery_Papers_GW241011_233834_Combined_CC1_PE", "h5urlsrc": "https://zenodo.org/api/records/17343574/files/GW241011_GW241110_data_release.tar.gz/content", "gracedb": "S241011k", "mapdatesrc": "2024-10-12T07:39:21.803940", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S241011k/files/Bilby.offline0.multiorder.fits,0", "mapurllocal": "data/fits/GW241011_233834_Bilby.offline0.multiorder.fits,0", "mapdatelocal": "2026-01-18T22:06:09.529" }, "deltaOmega": { "best": 72 }, "skyarea(50)": { "best": 21 } }, "S251117dq": { "name": "S251117dq", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1447450731.119 }, "UTC": { "best": "2025-11-17T21:39:10.119" }, "obsrun": { "best": "O4c" }, "FAR": { "best": 1.85e-07, "fartype": "gstlal" }, "net": { "best": "HL" }, "objType": { "prob": { "BNS": 3.6060918407457814e-39, "NSBH": 3.107711211155609e-37, "BBH": 0.9999999780732316, "Terrestrial": 2.1926768400959418e-08 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2026-01-18T21:56:46.071", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-11-18T13:36:12.000", "mapdatesrc": "2025-11-18T06:33:30.270011", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S251117dq/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S251117dq_Bilby.multiorder.fits,0", "mapdatelocal": "2026-01-18T22:06:19.452" }, "DL": { "best": 2700.0, "err": [ -860.0, 860.0 ] }, "deltaOmega": { "best": 1547 }, "skyarea(50)": { "best": 329 } }, "S251116en": { "name": "S251116en", "detType": { "best": "Candidate" }, "conf": { "best": "Candidate" }, "catalog": "gracedb", "GPS": { "best": 1447370559.761 }, "UTC": { "best": "2025-11-16T23:22:58.761" }, "obsrun": { "best": "O4c" }, "FAR": { "best": 4.12e-05, "fartype": "spiir" }, "net": { "best": "HL" }, "objType": { "prob": { "BNS": 0.0, "NSBH": 0.0, "BBH": 0.9999816986008506, "Terrestrial": 1.830139914937856e-05 }, "best": "BBH" }, "Significance": { "best": "High" }, "meta": { "retrieved": "2026-01-18T21:56:47.974", "src": "https://gracedb.ligo.org/api/", "type": "Candidate", "include": true, "validXML": true, "created_date": "2025-11-17T14:28:01.000", "mapdatesrc": "2025-11-17T13:32:15.946263", "mapurlsrc": "https://gracedb.ligo.org/api/superevents/S251116en/files/Bilby.multiorder.fits,0", "mapurllocal": "data/fits/S251116en_Bilby.multiorder.fits,0", "mapdatelocal": "2026-01-18T22:06:23.555" }, "DL": { "best": 1930.0, "err": [ -500.0, 500.0 ] }, "deltaOmega": { "best": 792 }, "skyarea(50)": { "best": 164 } } } }