S250727w Copy superevent ID Show full identifier

Changes from previous version 94edf4e9 to selected version 8e9a2993

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

2 field changes.

• Changed GraceDB › Events › 0 › CatalogVersion

  Baseline

  18

  Selected

  19

• Changed GraceDB › LastUpdate

  Baseline

  2026-09-02 13:13:04.030195

  Selected

  2026-09-18 13:10:21.725653

{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S250727w", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 2.373384e-06, "UID": "G640427", "XML": "https://gracedb.ligo.org/api/v2/events/G640427/files/coinc.xml", "Pbbh": 0.114367389, "Pbns": 0.0, "H1SNR": 4.681785, "HasNS": 0.0, "L1SNR": 6.055911, "Mass1": 110.6887, "Mass2": 5.545194, "Notes": [], "Pnsbh": 0.0, "State": "neighbor", "V1SNR": 2.020379, "Pastro": 0.11436738899999999, "Skymap": "https://gracedb.ligo.org/api/v2/events/G640427/files/bayestar.multiorder.fits", "Spin1z": 0.178616, "Spin2z": 0.178616, "GPSTime": 1437629292.383269, "Pipeline": "MBTA", "HasMassGap": 0.27786530749910837, "HasRemnant": 0.0, "NetworkSNR": 7.91676, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "6", "CatalogVersion": 18, "InOfflineCatalog": true, "SourceClassification": "https://gracedb.ligo.org/api/v2/events/G640427/files/mbta.p_astro.json"}, {"FAR": 3.154414e-06, "UID": "G584311", "XML": "https://gracedb.ligo.org/api/v2/events/G584311/files/coinc.xml", "Pbbh": 0.25930631454441516, "Pbns": 0.0, "H1SNR": 4.827784, "HasNS": 0.0, "L1SNR": 6.291192, "Mass1": 138.986877, "Mass2": 5.976076, "Notes": [], "Pnsbh": 0.0006238323525527227, "State": "preferred", "V1SNR": 2.009887, "Pastro": 0.2599301468969678, "Skymap": "https://gracedb.ligo.org/api/v2/events/G584311/files/bayestar.multiorder.fits", "Spin1z": 0.442738, "Spin2z": 0.442738, "GPSTime": 1437629292.382286, "Pipeline": "MBTA", "HasMassGap": 0.2733125860477894, "HasRemnant": 0.0, "NetworkSNR": 8.180846, "SearchType": "low latency", "EarlyWarning": false, "InOfflineCatalog": false, "SourceClassification": "https://gracedb.ligo.org/api/v2/events/G584311/files/mbta.p_astro.json"}], "LastUpdate": "2026-09-02 13:13:04.030195", "Instruments": "H1,L1,V1", "SupereventFAR": 2.373384e-06, "SupereventPastro": 0.11436738899999999}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/v2/events/G584311/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": "MBTA", "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": "S250727w", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 2.373384e-06, "UID": "G640427", "XML": "https://gracedb.ligo.org/api/v2/events/G640427/files/coinc.xml", "Pbbh": 0.114367389, "Pbns": 0.0, "H1SNR": 4.681785, "HasNS": 0.0, "L1SNR": 6.055911, "Mass1": 110.6887, "Mass2": 5.545194, "Notes": [], "Pnsbh": 0.0, "State": "neighbor", "V1SNR": 2.020379, "Pastro": 0.11436738899999999, "Skymap": "https://gracedb.ligo.org/api/v2/events/G640427/files/bayestar.multiorder.fits", "Spin1z": 0.178616, "Spin2z": 0.178616, "GPSTime": 1437629292.383269, "Pipeline": "MBTA", "HasMassGap": 0.27786530749910837, "HasRemnant": 0.0, "NetworkSNR": 7.91676, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "6", "CatalogVersion": 19, "InOfflineCatalog": true, "SourceClassification": "https://gracedb.ligo.org/api/v2/events/G640427/files/mbta.p_astro.json"}, {"FAR": 3.154414e-06, "UID": "G584311", "XML": "https://gracedb.ligo.org/api/v2/events/G584311/files/coinc.xml", "Pbbh": 0.25930631454441516, "Pbns": 0.0, "H1SNR": 4.827784, "HasNS": 0.0, "L1SNR": 6.291192, "Mass1": 138.986877, "Mass2": 5.976076, "Notes": [], "Pnsbh": 0.0006238323525527227, "State": "preferred", "V1SNR": 2.009887, "Pastro": 0.2599301468969678, "Skymap": "https://gracedb.ligo.org/api/v2/events/G584311/files/bayestar.multiorder.fits", "Spin1z": 0.442738, "Spin2z": 0.442738, "GPSTime": 1437629292.382286, "Pipeline": "MBTA", "HasMassGap": 0.2733125860477894, "HasRemnant": 0.0, "NetworkSNR": 8.180846, "SearchType": "low latency", "EarlyWarning": false, "InOfflineCatalog": false, "SourceClassification": "https://gracedb.ligo.org/api/v2/events/G584311/files/mbta.p_astro.json"}], "LastUpdate": "2026-09-18 13:10:21.725653", "Instruments": "H1,L1,V1", "SupereventFAR": 2.373384e-06, "SupereventPastro": 0.11436738899999999}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/v2/events/G584311/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": "MBTA", "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": []}}