S250911af Copy superevent ID Show full identifier

Changes from previous version af666b27 to selected version 8cdda8c0

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

4 field changes.

• Changed GraceDB › Events › 0 › CatalogVersion

  Baseline

  17

  Selected

  18

• Changed GraceDB › LastUpdate

  Baseline

  2026-08-27 01:07:47.822278

  Selected

  2026-09-02 13:05:12.915456

• Changed GraceDB › SupereventFAR

  Baseline

  0.00001981934885572375

  Selected

  0.00002142262545982014

• Added GraceDB › SupereventPastro

  Baseline

  Missing

  Selected

  0.014252500194696816

{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S250911af", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 2.142262545982014e-05, "UID": "G642478", "XML": "https://gracedb.ligo.org/api/v2/events/G642478/files/coinc.xml", "H1SNR": 5.9518871, "HasNS": 0.0, "L1SNR": 4.0165286, "Mass1": 106.84828, "Mass2": 94.257309, "Notes": [], "State": "neighbor", "Skymap": "https://gracedb.ligo.org/api/v2/events/G642478/files/bayestar.multiorder.fits", "Spin1z": -0.10828125, "Spin2z": -0.10828125, "GPSTime": 1441612493.951376, "Pipeline": "gstlal", "HasMassGap": 0.015682288725766987, "HasRemnant": 0.0, "NetworkSNR": 7.180352530564549, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "6", "CatalogVersion": 17, "InOfflineCatalog": true}, {"FAR": 9.62086e-06, "UID": "G599120", "Pbbh": 0.0029475648542315325, "Pbns": 0.0, "H1SNR": 63.13943, "L1SNR": 42.02526, "Notes": [], "Pnsbh": 0.0, "State": "preferred", "Pastro": 0.0029475648542315325, "Skymap": "https://gracedb.ligo.org/api/v2/events/G599120/files/cwb.multiorder.fits", "GPSTime": 1441612493.9492, "Pipeline": "CWB", "NetworkSNR": 10.254984154058942, "SearchType": "low latency", "EarlyWarning": false, "InOfflineCatalog": false, "SourceClassification": "https://gracedb.ligo.org/api/v2/events/G599120/files/cwb.p_astro.json"}], "LastUpdate": "2026-08-27 01:07:47.822278", "Instruments": "H1,L1", "SupereventFAR": 1.981934885572375e-05}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "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": "gstlal", "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": "S250911af", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 2.142262545982014e-05, "UID": "G642478", "XML": "https://gracedb.ligo.org/api/v2/events/G642478/files/coinc.xml", "H1SNR": 5.9518871, "HasNS": 0.0, "L1SNR": 4.0165286, "Mass1": 106.84828, "Mass2": 94.257309, "Notes": [], "State": "neighbor", "Skymap": "https://gracedb.ligo.org/api/v2/events/G642478/files/bayestar.multiorder.fits", "Spin1z": -0.10828125, "Spin2z": -0.10828125, "GPSTime": 1441612493.951376, "Pipeline": "gstlal", "HasMassGap": 0.015682288725766987, "HasRemnant": 0.0, "NetworkSNR": 7.180352530564549, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "6", "CatalogVersion": 18, "InOfflineCatalog": true}, {"FAR": 9.62086e-06, "UID": "G599120", "Pbbh": 0.0029475648542315325, "Pbns": 0.0, "H1SNR": 63.13943, "L1SNR": 42.02526, "Notes": [], "Pnsbh": 0.0, "State": "preferred", "Pastro": 0.0029475648542315325, "Skymap": "https://gracedb.ligo.org/api/v2/events/G599120/files/cwb.multiorder.fits", "GPSTime": 1441612493.9492, "Pipeline": "CWB", "NetworkSNR": 10.254984154058942, "SearchType": "low latency", "EarlyWarning": false, "InOfflineCatalog": false, "SourceClassification": "https://gracedb.ligo.org/api/v2/events/G599120/files/cwb.p_astro.json"}], "LastUpdate": "2026-09-02 13:05:12.915456", "Instruments": "H1,L1", "SupereventFAR": 2.142262545982014e-05, "SupereventPastro": 0.014252500194696816}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "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": "gstlal", "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": []}}