S250204an Copy superevent ID Show full identifier

Changes from previous version 7d605dce to selected version 71ea6f6f

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 12:52:58.846539

  Selected

  2026-09-18 13:21:36.861876

{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S250204an", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 1.441265e-05, "UID": "G640203", "XML": "https://gracedb.ligo.org/api/v2/events/G640203/files/coinc.xml", "Pbbh": 0.021730502, "Pbns": 0.0, "H1SNR": 5.984467, "HasNS": 0.060977594801411315, "L1SNR": 5.297569, "Mass1": 34.682773, "Mass2": 4.250905, "Notes": [], "Pnsbh": 0.0, "State": "neighbor", "V1SNR": 1.780387, "Pastro": 0.02173050200000004, "Skymap": "https://gracedb.ligo.org/api/v2/events/G640203/files/bayestar.multiorder.fits", "Spin1z": 0.236119, "Spin2z": 0.236119, "GPSTime": 1422679162.483451, "Pipeline": "MBTA", "HasMassGap": 0.37352267779392584, "HasRemnant": 0.0, "NetworkSNR": 8.188276, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "6", "CatalogVersion": 18, "InOfflineCatalog": true, "SourceClassification": "https://gracedb.ligo.org/api/v2/events/G640203/files/mbta.p_astro.json"}, {"FAR": 0.0001125082, "UID": "G551937", "XML": "https://gracedb.ligo.org/api/v2/events/G551937/files/coinc.xml", "Pbbh": 0.003733021, "Pbns": 0.0, "H1SNR": 5.77129, "HasNS": 0.06919652684947596, "L1SNR": 5.795375, "Mass1": 36.201874, "Mass2": 4.159257, "Notes": [], "Pnsbh": 0.0, "State": "preferred", "V1SNR": 1.818088, "Pastro": 0.0037330209999999475, "Skymap": "https://gracedb.ligo.org/api/v2/events/G551937/files/bayestar.multiorder.fits", "Spin1z": 0.266273, "Spin2z": 0.266273, "GPSTime": 1422679162.482191, "Pipeline": "MBTA", "HasMassGap": 0.40559435692798546, "HasRemnant": 0.0, "NetworkSNR": 8.37852, "SearchType": "low latency", "EarlyWarning": false, "InOfflineCatalog": false, "SourceClassification": "https://gracedb.ligo.org/api/v2/events/G551937/files/mbta.p_astro.json"}], "LastUpdate": "2026-09-02 12:52:58.846539", "Instruments": "H1,L1,V1", "SupereventFAR": 1.441265e-05, "SupereventPastro": 0.02173050200000004}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/v2/events/G551937/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": "S250204an", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 1.441265e-05, "UID": "G640203", "XML": "https://gracedb.ligo.org/api/v2/events/G640203/files/coinc.xml", "Pbbh": 0.021730502, "Pbns": 0.0, "H1SNR": 5.984467, "HasNS": 0.060977594801411315, "L1SNR": 5.297569, "Mass1": 34.682773, "Mass2": 4.250905, "Notes": [], "Pnsbh": 0.0, "State": "neighbor", "V1SNR": 1.780387, "Pastro": 0.02173050200000004, "Skymap": "https://gracedb.ligo.org/api/v2/events/G640203/files/bayestar.multiorder.fits", "Spin1z": 0.236119, "Spin2z": 0.236119, "GPSTime": 1422679162.483451, "Pipeline": "MBTA", "HasMassGap": 0.37352267779392584, "HasRemnant": 0.0, "NetworkSNR": 8.188276, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "6", "CatalogVersion": 19, "InOfflineCatalog": true, "SourceClassification": "https://gracedb.ligo.org/api/v2/events/G640203/files/mbta.p_astro.json"}, {"FAR": 0.0001125082, "UID": "G551937", "XML": "https://gracedb.ligo.org/api/v2/events/G551937/files/coinc.xml", "Pbbh": 0.003733021, "Pbns": 0.0, "H1SNR": 5.77129, "HasNS": 0.06919652684947596, "L1SNR": 5.795375, "Mass1": 36.201874, "Mass2": 4.159257, "Notes": [], "Pnsbh": 0.0, "State": "preferred", "V1SNR": 1.818088, "Pastro": 0.0037330209999999475, "Skymap": "https://gracedb.ligo.org/api/v2/events/G551937/files/bayestar.multiorder.fits", "Spin1z": 0.266273, "Spin2z": 0.266273, "GPSTime": 1422679162.482191, "Pipeline": "MBTA", "HasMassGap": 0.40559435692798546, "HasRemnant": 0.0, "NetworkSNR": 8.37852, "SearchType": "low latency", "EarlyWarning": false, "InOfflineCatalog": false, "SourceClassification": "https://gracedb.ligo.org/api/v2/events/G551937/files/mbta.p_astro.json"}], "LastUpdate": "2026-09-18 13:21:36.861876", "Instruments": "H1,L1,V1", "SupereventFAR": 1.441265e-05, "SupereventPastro": 0.02173050200000004}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/v2/events/G551937/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": []}}