S250227ch S250227ch
cbc-workflow-o4c
Current version: 0c0ade5a
recorded 2026-09-18 20:14 UTC
v3
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Selected version 4ade8edb. Compared with previous version 89bea428.
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Changes from previous version 89bea428 to selected version 4ade8edb
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7 field changes.
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Added
Cosmology › PreferredLowLatencySkymap
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- Missing
- Selected
https://gracedb.ligo.org/api/events/G557987/files/bayestar.multiorder.fits
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GraceDB › ADVOK
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True
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GraceDB › Events › 0
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{'FAR': 9.60245085e-06, 'UID': 'G638111', 'Notes': [], 'State': 'neighbor', 'GPSTime': 1424687763.636292, 'Pipeline': 'CWB', 'NetworkSNR': 8.678245790480931, 'SearchType': 'offline', 'EarlyWarning': False, 'CatalogNumber': '6', 'CatalogVersion': 10, 'InOfflineCatalog': True}
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GraceDB › Events › 1
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{'FAR': 4.257850384944733e-05, 'UID': 'G557987', 'XML': 'https://gracedb.ligo.org/api/events/G557987/files/coinc.xml', 'Pbbh': 0.02054891187781437, 'Pbns': 3.098199337200404e-15, 'H1SNR': 5.500802, 'HasNS': 0.0, 'L1SNR': 4.7832284, 'Mass1': 39.187502, 'Mass2': 34.569658, 'Notes': [], 'Pnsbh': 2.1081573955966954e-13, 'State': 'preferred', 'V1SNR': 2.0891495, 'Pastro': 0.02054891187802832, 'Skymap': 'https://gracedb.ligo.org/api/events/G557987/files/bayestar.multiorder.fits', 'Spin1z': -0.47953125, 'Spin2z': -0.47953125, 'GPSTime': 1424687763.650513, 'Pipeline': 'gstlal', 'HasMassGap': 0.004106583072100313, 'HasRemnant': 0.0, 'NetworkSNR': 7.583049684333547, 'SearchType': 'low latency', 'EarlyWarning': False, 'InOfflineCatalog': False, 'SourceClassification': 'https://gracedb.ligo.org/api/events/G557987/files/gstlal.p_astro.json'}
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Added
GraceDB › Instruments
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H1,L1,V1
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GraceDB › LastUpdate
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2026-05-19 01:10:14.745617
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GraceDB › SupereventFAR
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0.00000960245085
View raw JSON diff
Technical inspection aid only. The semantic summary above remains authoritative.
Baseline 89bea428
{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S250227ch", "GraceDB": {"Events": []}, "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": []}}Selected 4ade8edb
{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S250227ch", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 9.60245085e-06, "UID": "G638111", "Notes": [], "State": "neighbor", "GPSTime": 1424687763.636292, "Pipeline": "CWB", "NetworkSNR": 8.678245790480931, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "6", "CatalogVersion": 10, "InOfflineCatalog": true}, {"FAR": 4.257850384944733e-05, "UID": "G557987", "XML": "https://gracedb.ligo.org/api/events/G557987/files/coinc.xml", "Pbbh": 0.02054891187781437, "Pbns": 3.098199337200404e-15, "H1SNR": 5.500802, "HasNS": 0.0, "L1SNR": 4.7832284, "Mass1": 39.187502, "Mass2": 34.569658, "Notes": [], "Pnsbh": 2.1081573955966954e-13, "State": "preferred", "V1SNR": 2.0891495, "Pastro": 0.02054891187802832, "Skymap": "https://gracedb.ligo.org/api/events/G557987/files/bayestar.multiorder.fits", "Spin1z": -0.47953125, "Spin2z": -0.47953125, "GPSTime": 1424687763.650513, "Pipeline": "gstlal", "HasMassGap": 0.004106583072100313, "HasRemnant": 0.0, "NetworkSNR": 7.583049684333547, "SearchType": "low latency", "EarlyWarning": false, "InOfflineCatalog": false, "SourceClassification": "https://gracedb.ligo.org/api/events/G557987/files/gstlal.p_astro.json"}], "LastUpdate": "2026-05-19 01:10:14.745617", "Instruments": "H1,L1,V1", "SupereventFAR": 9.60245085e-06}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/events/G557987/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": [], "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": []}}