S251008ax Copy superevent ID Show full identifier

Changes from previous version bdb9c99b to selected version 10d9c4be

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

9 field changes.

• Changed GraceDB › Events › 0 › CatalogVersion

  Baseline

  4

  Selected

  7

• Changed GraceDB › Events › 0 › FAR

  Baseline

  0.000006300952

  Selected

  0.000006707997

• Changed GraceDB › Events › 0 › Pastro

  Baseline

  0.42019304700000004

  Selected

  0.369097173

• Changed GraceDB › Events › 0 › Pbbh

  Baseline

  0.420193047

  Selected

  0.369097173

• Changed GraceDB › Events › 0 › Skymap

  Baseline

  https://gracedb.ligo.org/api/events/G633801/files/bayestar.multiorder.fits

  Selected

  https://gracedb.ligo.org/api/events/G635081/files/bayestar.multiorder.fits

• Changed GraceDB › Events › 0 › SourceClassification

  Baseline

  https://gracedb.ligo.org/api/events/G633801/files/mbta.p_astro.json

  Selected

  https://gracedb.ligo.org/api/events/G635081/files/mbta.p_astro.json

• Changed GraceDB › Events › 0 › UID

  Baseline

  G633801

  Selected

  G635081

• Changed GraceDB › Events › 0 › XML

  Baseline

  https://gracedb.ligo.org/api/events/G633801/files/coinc.xml

  Selected

  https://gracedb.ligo.org/api/events/G635081/files/coinc.xml

• Changed GraceDB › LastUpdate

  Baseline

  2026-04-30 01:52:50.606525

  Selected

  2026-05-06 07:13:59.092346

{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S251008ax", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 6.300952e-06, "UID": "G633801", "XML": "https://gracedb.ligo.org/api/events/G633801/files/coinc.xml", "Pbbh": 0.420193047, "Pbns": 0.0, "H1SNR": 5.949391, "HasNS": 0.0, "L1SNR": 4.836489, "Mass1": 75.810199, "Mass2": 4.609166, "Notes": [], "Pnsbh": 0.0, "State": "neighbor", "V1SNR": 2.20557, "Pastro": 0.42019304700000004, "Skymap": "https://gracedb.ligo.org/api/events/G633801/files/bayestar.multiorder.fits", "Spin1z": -0.898385, "Spin2z": -0.898385, "GPSTime": 1443933736.82475, "Pipeline": "MBTA", "HasMassGap": 0.021320346320346323, "HasRemnant": 0.0, "NetworkSNR": 7.978184, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "6", "CatalogVersion": 4, "InOfflineCatalog": true, "SourceClassification": "https://gracedb.ligo.org/api/events/G633801/files/mbta.p_astro.json"}], "LastUpdate": "2026-04-30 01:52:50.606525", "SupereventFAR": 6.300952e-06, "SupereventPastro": 0.42019304700000004}, "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": [], "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": "S251008ax", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 6.707997e-06, "UID": "G635081", "XML": "https://gracedb.ligo.org/api/events/G635081/files/coinc.xml", "Pbbh": 0.369097173, "Pbns": 0.0, "H1SNR": 5.949391, "HasNS": 0.0, "L1SNR": 4.836489, "Mass1": 75.810199, "Mass2": 4.609166, "Notes": [], "Pnsbh": 0.0, "State": "neighbor", "V1SNR": 2.20557, "Pastro": 0.369097173, "Skymap": "https://gracedb.ligo.org/api/events/G635081/files/bayestar.multiorder.fits", "Spin1z": -0.898385, "Spin2z": -0.898385, "GPSTime": 1443933736.82475, "Pipeline": "MBTA", "HasMassGap": 0.021320346320346323, "HasRemnant": 0.0, "NetworkSNR": 7.978184, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "6", "CatalogVersion": 7, "InOfflineCatalog": true, "SourceClassification": "https://gracedb.ligo.org/api/events/G635081/files/mbta.p_astro.json"}], "LastUpdate": "2026-05-06 07:13:59.092346", "SupereventFAR": 6.300952e-06, "SupereventPastro": 0.42019304700000004}, "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": [], "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": []}}