S251009cb Copy superevent ID Show full identifier

Changes from previous version 09b4f750 to selected version d0288547

Change legend: Added exists only in the selected version; Removed exists only in the baseline; Changed has different values.

3 field changes.

• Changed GraceDB › Events › 0 › CatalogVersion

  Baseline

  19

  Selected

  20

• Changed GraceDB › LastUpdate

  Baseline

  2026-09-18 12:55:44.803196

  Selected

  2026-09-21 12:50:37.471796

• Added GraceDB › SupereventPastro

  Baseline

  Missing

  Selected

  0.04632893588746967

{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S251009cb", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 1.043482970457748e-05, "UID": "G636712", "XML": "https://gracedb.ligo.org/api/v2/events/G636712/files/coinc.xml", "H1SNR": 5.5476122, "HasNS": 7.501065495385622e-05, "L1SNR": 5.6445284, "Mass1": 11.545915, "Mass2": 9.1963367, "Notes": [], "State": "neighbor", "Skymap": "https://gracedb.ligo.org/api/v2/events/G636712/files/bayestar.multiorder.fits", "Spin1z": 0.46754923, "Spin2z": 0.46754923, "GPSTime": 1444044208.337158, "Pipeline": "pycbc", "HasMassGap": 0.20326545435241095, "HasRemnant": 0.0, "NetworkSNR": 7.914335205646798, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "6", "CatalogVersion": 19, "InOfflineCatalog": true}, {"FAR": 0.0002632070613130979, "UID": "G608491", "XML": "https://gracedb.ligo.org/api/v2/events/G608491/files/coinc.xml", "Pbbh": 0.0019163079274733322, "Pbns": 8.498542281960639e-18, "H1SNR": 5.4543591, "HasNS": 7.064210593641793e-05, "L1SNR": 5.9279032, "Mass1": 11.723096, "Mass2": 9.4134857, "Notes": [], "Pnsbh": 8.223892442493861e-07, "State": "preferred", "V1SNR": 2.3676727, "Pastro": 0.0019171303167175857, "Skymap": "https://gracedb.ligo.org/api/v2/events/G608491/files/bayestar.multiorder.fits", "Spin1z": 0.54140625, "Spin2z": 0.54140625, "GPSTime": 1444044208.339722, "Pipeline": "gstlal", "HasMassGap": 0.1726754911754912, "HasRemnant": 0.0, "NetworkSNR": 8.396186198547177, "SearchType": "low latency", "EarlyWarning": false, "InOfflineCatalog": false, "SourceClassification": "https://gracedb.ligo.org/api/v2/events/G608491/files/gstlal.p_astro.json"}], "LastUpdate": "2026-09-18 12:55:44.803196", "Instruments": "H1,L1,V1", "SupereventFAR": 1.043482970457748e-05}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/v2/events/G608491/files/bayestar.multiorder.fits", "CosmologyRunsUsingThisSuperevent": []}, "TestingGR": {"Notes": [], "BHMAnalyses": [], "FTIAnalyses": [], "MDRAnalyses": [], "POLAnalyses": [], "SIMAnalyses": [], "SMAAnalyses": [], "SSBAnalyses": [], "LOSAAnalyses": [], "IMRCTAnalyses": [], "TIGERAnalyses": [], "PCATGRAnalyses": [], "PYRINGAnalyses": [], "PSEOBRDAnalyses": [], "EchoesCWBAnalyses": [], "ResidualsAnalyses": [], "ModeledEchoesAnalyses": [], "UnmodeledEchoesAnalyses": [], "QNMRationalFilterAnalyses": []}, "Publications": {"Papers": []}, "ExtremeMatter": {"Analyses": []}, "CatalogTracking": {"Notes": [], "SearchResultStatuses": [{"UID": "pycbc", "Chunk": 0, "Notes": [], "Finalized": false, "ReviewStatus": "unstarted"}], "ParameterEstimationStatuses": []}, "ParameterEstimation": {"Notes": [], "Status": "unstarted", "Results": [], "Analysts": [], "Reviewers": [], "SafeSamplingRate": 4096.0, "SafeLowerMassRatio": 0.05}, "RatesAndPopulations": {"RnPRunsUsingThisSuperevent": []}, "DetectorCharacterization": {"Notes": [], "Status": "unstarted", "Analysts": [], "Reviewers": [], "DQRResults": [], "RecommendedDetectors": [], "ParticipatingDetectors": []}}

{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S251009cb", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 1.043482970457748e-05, "UID": "G636712", "XML": "https://gracedb.ligo.org/api/v2/events/G636712/files/coinc.xml", "H1SNR": 5.5476122, "HasNS": 7.501065495385622e-05, "L1SNR": 5.6445284, "Mass1": 11.545915, "Mass2": 9.1963367, "Notes": [], "State": "neighbor", "Skymap": "https://gracedb.ligo.org/api/v2/events/G636712/files/bayestar.multiorder.fits", "Spin1z": 0.46754923, "Spin2z": 0.46754923, "GPSTime": 1444044208.337158, "Pipeline": "pycbc", "HasMassGap": 0.20326545435241095, "HasRemnant": 0.0, "NetworkSNR": 7.914335205646798, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "6", "CatalogVersion": 20, "InOfflineCatalog": true}, {"FAR": 0.0002632070613130979, "UID": "G608491", "XML": "https://gracedb.ligo.org/api/v2/events/G608491/files/coinc.xml", "Pbbh": 0.0019163079274733322, "Pbns": 8.498542281960639e-18, "H1SNR": 5.4543591, "HasNS": 7.064210593641793e-05, "L1SNR": 5.9279032, "Mass1": 11.723096, "Mass2": 9.4134857, "Notes": [], "Pnsbh": 8.223892442493861e-07, "State": "preferred", "V1SNR": 2.3676727, "Pastro": 0.0019171303167175857, "Skymap": "https://gracedb.ligo.org/api/v2/events/G608491/files/bayestar.multiorder.fits", "Spin1z": 0.54140625, "Spin2z": 0.54140625, "GPSTime": 1444044208.339722, "Pipeline": "gstlal", "HasMassGap": 0.1726754911754912, "HasRemnant": 0.0, "NetworkSNR": 8.396186198547177, "SearchType": "low latency", "EarlyWarning": false, "InOfflineCatalog": false, "SourceClassification": "https://gracedb.ligo.org/api/v2/events/G608491/files/gstlal.p_astro.json"}], "LastUpdate": "2026-09-21 12:50:37.471796", "Instruments": "H1,L1,V1", "SupereventFAR": 1.043482970457748e-05, "SupereventPastro": 0.04632893588746967}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/v2/events/G608491/files/bayestar.multiorder.fits", "CosmologyRunsUsingThisSuperevent": []}, "TestingGR": {"Notes": [], "BHMAnalyses": [], "FTIAnalyses": [], "MDRAnalyses": [], "POLAnalyses": [], "SIMAnalyses": [], "SMAAnalyses": [], "SSBAnalyses": [], "LOSAAnalyses": [], "IMRCTAnalyses": [], "TIGERAnalyses": [], "PCATGRAnalyses": [], "PYRINGAnalyses": [], "PSEOBRDAnalyses": [], "EchoesCWBAnalyses": [], "ResidualsAnalyses": [], "ModeledEchoesAnalyses": [], "UnmodeledEchoesAnalyses": [], "QNMRationalFilterAnalyses": []}, "Publications": {"Papers": []}, "ExtremeMatter": {"Analyses": []}, "CatalogTracking": {"Notes": [], "SearchResultStatuses": [{"UID": "pycbc", "Chunk": 0, "Notes": [], "Finalized": false, "ReviewStatus": "unstarted"}], "ParameterEstimationStatuses": []}, "ParameterEstimation": {"Notes": [], "Status": "unstarted", "Results": [], "Analysts": [], "Reviewers": [], "SafeSamplingRate": 4096.0, "SafeLowerMassRatio": 0.05}, "RatesAndPopulations": {"RnPRunsUsingThisSuperevent": []}, "DetectorCharacterization": {"Notes": [], "Status": "unstarted", "Analysts": [], "Reviewers": [], "DQRResults": [], "RecommendedDetectors": [], "ParticipatingDetectors": []}}