S250204b S250204b
cbc-workflow-o4c
Current version: 6004f64d
recorded 2026-09-21 19:50 UTC
v3
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Selected version 4a737f87. Compared with previous version 53ee4f61.
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Changes from previous version 53ee4f61 to selected version 4a737f87
Change legend: Added exists only in the selected version; Removed exists only in the baseline; Changed has different values.
3 field changes.
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Changed
GraceDB › Events › 0 › CatalogVersion
- Baseline
16- Selected
17
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Added
GraceDB › Events › 0 › Skymap
- Baseline
- Missing
- Selected
https://gracedb.ligo.org/api/v2/events/G642909/files/bayestar.multiorder.fits
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Changed
GraceDB › LastUpdate
- Baseline
2026-07-16 01:12:37.438091- Selected
2026-08-27 00:53:56.514235
View raw JSON diff
Technical inspection aid only. The semantic summary above remains authoritative.
Baseline 53ee4f61
{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S250204b", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 1.673218794179221e-05, "UID": "G642909", "XML": "https://gracedb.ligo.org/api/v2/events/G642909/files/coinc.xml", "H1SNR": 6.2448764, "HasNS": 0.0, "L1SNR": 5.2618537, "Mass1": 23.732178, "Mass2": 10.287764, "Notes": [], "State": "neighbor", "Spin1z": 0.71156251, "Spin2z": 0.71156251, "GPSTime": 1422663424.545418, "Pipeline": "gstlal", "HasMassGap": 0.08705969030969031, "HasRemnant": 0.0, "NetworkSNR": 8.166124256176916, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "6", "CatalogVersion": 16, "InOfflineCatalog": true}, {"FAR": 3.199078553697359e-05, "UID": "G551870", "XML": "https://gracedb.ligo.org/api/v2/events/G551870/files/coinc.xml", "Pbbh": 0.028812768409699815, "Pbns": 3.5547194749191276e-17, "H1SNR": 6.3159633, "HasNS": 0.0, "L1SNR": 5.483696, "Mass1": 15.3022, "Mass2": 15.3022, "Notes": [], "Pnsbh": 2.178268033379315e-15, "State": "preferred", "V1SNR": 2.7051594, "Pastro": 0.02881276840970204, "Skymap": "https://gracedb.ligo.org/api/v2/events/G551870/files/bayestar.multiorder.fits", "Spin1z": 0.6496875, "Spin2z": 0.6496875, "GPSTime": 1422663424.544556, "Pipeline": "gstlal", "HasMassGap": 0.10997452547452546, "HasRemnant": 0.0, "NetworkSNR": 8.790915832187416, "SearchType": "low latency", "EarlyWarning": false, "InOfflineCatalog": false, "SourceClassification": "https://gracedb.ligo.org/api/v2/events/G551870/files/gstlal.p_astro.json"}], "LastUpdate": "2026-07-16 01:12:37.438091", "Instruments": "H1,L1,V1", "SupereventFAR": 1.575363196332749e-05}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/v2/events/G551870/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": "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": []}}Selected 4a737f87
{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S250204b", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 1.673218794179221e-05, "UID": "G642909", "XML": "https://gracedb.ligo.org/api/v2/events/G642909/files/coinc.xml", "H1SNR": 6.2448764, "HasNS": 0.0, "L1SNR": 5.2618537, "Mass1": 23.732178, "Mass2": 10.287764, "Notes": [], "State": "neighbor", "Skymap": "https://gracedb.ligo.org/api/v2/events/G642909/files/bayestar.multiorder.fits", "Spin1z": 0.71156251, "Spin2z": 0.71156251, "GPSTime": 1422663424.545418, "Pipeline": "gstlal", "HasMassGap": 0.08705969030969031, "HasRemnant": 0.0, "NetworkSNR": 8.166124256176916, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "6", "CatalogVersion": 17, "InOfflineCatalog": true}, {"FAR": 3.199078553697359e-05, "UID": "G551870", "XML": "https://gracedb.ligo.org/api/v2/events/G551870/files/coinc.xml", "Pbbh": 0.028812768409699815, "Pbns": 3.5547194749191276e-17, "H1SNR": 6.3159633, "HasNS": 0.0, "L1SNR": 5.483696, "Mass1": 15.3022, "Mass2": 15.3022, "Notes": [], "Pnsbh": 2.178268033379315e-15, "State": "preferred", "V1SNR": 2.7051594, "Pastro": 0.02881276840970204, "Skymap": "https://gracedb.ligo.org/api/v2/events/G551870/files/bayestar.multiorder.fits", "Spin1z": 0.6496875, "Spin2z": 0.6496875, "GPSTime": 1422663424.544556, "Pipeline": "gstlal", "HasMassGap": 0.10997452547452546, "HasRemnant": 0.0, "NetworkSNR": 8.790915832187416, "SearchType": "low latency", "EarlyWarning": false, "InOfflineCatalog": false, "SourceClassification": "https://gracedb.ligo.org/api/v2/events/G551870/files/gstlal.p_astro.json"}], "LastUpdate": "2026-08-27 00:53:56.514235", "Instruments": "H1,L1,V1", "SupereventFAR": 1.575363196332749e-05}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/v2/events/G551870/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": "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": []}}