S240526ak

Event ID: GW240526_093944 Trigger ID: S240526ak cbc-workflow-er16-o4b
Current version: 327b059a recorded 2026-07-28 13:42 UTC v3

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2 field changes.

  • Changed GraceDB › Events › 0 › CatalogVersion
    Baseline
    20
    Selected
    21
  • Changed GraceDB › LastUpdate
    Baseline
    2026-01-29 08:05:51.954507
    Selected
    2026-01-30 19:29:21.345026
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Technical inspection aid only. The semantic summary above remains authoritative.

Baseline 6f9b0fcf

{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S240526ak", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 4.559906e-09, "UID": "G622892", "XML": "https://gracedb.ligo.org/api/events/G622892/files/coinc.xml", "Pbbh": 0.970642828, "Pbns": 0.0, "H1SNR": 8.057331, "HasNS": 0.0, "L1SNR": 4.559774, "Mass1": 20.350735, "Mass2": 11.138038, "Notes": [], "Pnsbh": 0.0, "State": "neighbor", "V1SNR": 2.799666, "Pastro": 0.970642828, "Skymap": "https://gracedb.ligo.org/api/events/G622892/files/bayestar.multiorder.fits", "Spin1z": 0.267342, "Spin2z": 0.267342, "GPSTime": 1400751602.672035, "Pipeline": "MBTA", "HasMassGap": 9.345794392523364e-05, "HasRemnant": 0.0, "NetworkSNR": 9.672138, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 20, "InOfflineCatalog": true, "SourceClassification": "https://gracedb.ligo.org/api/events/G622892/files/mbta.p_astro.json"}, {"FAR": 7.480258e-07, "UID": "G487187", "XML": "https://gracedb.ligo.org/api/events/G487187/files/coinc.xml", "Pbbh": 0.626427935, "Pbns": 0.0, "H1SNR": 7.68024, "HasNS": 0.0, "L1SNR": 4.642747, "Mass1": 20.350735, "Mass2": 11.138038, "Notes": [], "Pnsbh": 0.0, "State": "preferred", "V1SNR": 3.074854, "Pastro": 0.6264279349999999, "Skymap": "https://gracedb.ligo.org/api/events/G487187/files/bayestar.multiorder.fits", "Spin1z": 0.267342, "Spin2z": 0.267342, "GPSTime": 1400751602.672067, "Pipeline": "MBTA", "HasMassGap": 0.0003508771929824561, "HasRemnant": 0.0, "NetworkSNR": 9.486618, "SearchType": "low latency", "EarlyWarning": false, "InOfflineCatalog": false, "SourceClassification": "https://gracedb.ligo.org/api/events/G487187/files/mbta.p_astro.json"}], "LastUpdate": "2026-01-29 08:05:51.954507", "Instruments": "H1,L1,V1", "SupereventFAR": 4.556725e-09, "SupereventPastro": 0.970642828}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/events/G487187/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": ["Offline event from MBTA", "Light BBH"], "Status": "ongoing", "Results": [{"UID": "Exp0", "Notes": ["Manual online-style run"], "RunStatus": "complete", "ConfigFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240526ak/Exp0/bilby/manual_config_complete.ini", "MD5Sum": "87ceb7799200492f44751c36c73dc49f", "DateLastModified": "2025/12/01 06:33:07"}, "Deprecated": false, "ResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240526ak/Exp0/bilby/final_result/manual_data0_1400751602-6720667_analysis_H1L1V1_merge_result.hdf5", "MD5Sum": "28a6911924b051693fb3930c6ef248f2", "DateLastModified": "2025/12/01 17:59:36"}, "Publications": [], "ReviewStatus": "pass", "PESummaryPageURL": "https://ldas-jobs.ligo.caltech.edu/~pe.o4/O4b/S240526ak/Exp0/summary/home.html", "InferenceSoftware": "bilby", "PESummaryResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240526ak/Exp0/summary/samples/posterior_samples.h5", "MD5Sum": "8f54de6c6a9984949ccfc2e046664e33", "DateLastModified": "2025/12/08 02:24:06"}, "WaveformApproximant": "IMRPhenomXPHM"}], "Analysts": ["christopherluke.whittall"], "Reviewers": ["michael.williams"], "SafeSamplingRate": 4096.0, "IllustrativeResult": "Exp0", "SafeLowerMassRatio": 0.05, "SkymapReleaseResult": "N/A"}, "RatesAndPopulations": {"RnPRunsUsingThisSuperevent": []}, "DetectorCharacterization": {"Notes": [""], "Status": "complete", "Analysts": ["Samuel Salvador", "salvador@lpccaen.in2p3.fr", "Brennan Hughey", "brennan.hughey@ligo.org", "Sophie Bini", "bini@caltech.edu", "Laura Nuttall", "laura.nuttall@port.ac.uk", "Francesco Di Renzo", "francesco.direnzo@ego-gw.it", "Dishari Malakar", "dishari.malakar@ligo.org"], "Reviewers": ["Laura Nuttall", "laura.nuttall@port.ac.uk"], "DQRResults": [{"UID": " ", "Notes": [""], "DQRFile": {"Path": "CIT:/home/dqr/public_html/o4dqr/online/events/202405/S240526ak/index.html", "MD5Sum": "a45da1165dd33c01b04d7b5ddda005f4", "PublicHTML": "https://ldas-jobs.ligo.caltech.edu/~dqr/o4dqr/online/events/202405/S240526ak/index.html", "DateLastModified": "2025/10/27 22:51:30"}, "ReviewStatus": "pass", "ValidationNotes": [""], "ValidationResult": "pass"}], "RecommendedDuration": 16.0, "RecommendedDetectors": [{"UID": "H1", "Notes": [""], "FrameType": "H1_HOFT_AR01", "RecommendedChannel": "H1:DCS-CALIB_STRAIN_CLEAN_AR01 ", "GlitchMitigationStatus": "not required", "RecommendedMinimumFrequency": 20}, {"UID": "L1", "Notes": [""], "FrameType": "L1_HOFT_AR01", "RecommendedChannel": "L1:DCS-CALIB_STRAIN_CLEAN_AR01", "GlitchMitigationStatus": "not required", "RecommendedMinimumFrequency": 20}, {"UID": "V1", "Notes": [""], "FrameType": "HoftAR1U02", "RecommendedChannel": "V1:Hrec_hoftRepro1AR_16384Hz", "GlitchMitigationStatus": "not required", "RecommendedMinimumFrequency": 20}], "ParticipatingDetectors": ["H1", "L1", "V1"]}}

Selected cf9f9f9f

{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S240526ak", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 4.559906e-09, "UID": "G622892", "XML": "https://gracedb.ligo.org/api/events/G622892/files/coinc.xml", "Pbbh": 0.970642828, "Pbns": 0.0, "H1SNR": 8.057331, "HasNS": 0.0, "L1SNR": 4.559774, "Mass1": 20.350735, "Mass2": 11.138038, "Notes": [], "Pnsbh": 0.0, "State": "neighbor", "V1SNR": 2.799666, "Pastro": 0.970642828, "Skymap": "https://gracedb.ligo.org/api/events/G622892/files/bayestar.multiorder.fits", "Spin1z": 0.267342, "Spin2z": 0.267342, "GPSTime": 1400751602.672035, "Pipeline": "MBTA", "HasMassGap": 9.345794392523364e-05, "HasRemnant": 0.0, "NetworkSNR": 9.672138, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 21, "InOfflineCatalog": true, "SourceClassification": "https://gracedb.ligo.org/api/events/G622892/files/mbta.p_astro.json"}, {"FAR": 7.480258e-07, "UID": "G487187", "XML": "https://gracedb.ligo.org/api/events/G487187/files/coinc.xml", "Pbbh": 0.626427935, "Pbns": 0.0, "H1SNR": 7.68024, "HasNS": 0.0, "L1SNR": 4.642747, "Mass1": 20.350735, "Mass2": 11.138038, "Notes": [], "Pnsbh": 0.0, "State": "preferred", "V1SNR": 3.074854, "Pastro": 0.6264279349999999, "Skymap": "https://gracedb.ligo.org/api/events/G487187/files/bayestar.multiorder.fits", "Spin1z": 0.267342, "Spin2z": 0.267342, "GPSTime": 1400751602.672067, "Pipeline": "MBTA", "HasMassGap": 0.0003508771929824561, "HasRemnant": 0.0, "NetworkSNR": 9.486618, "SearchType": "low latency", "EarlyWarning": false, "InOfflineCatalog": false, "SourceClassification": "https://gracedb.ligo.org/api/events/G487187/files/mbta.p_astro.json"}], "LastUpdate": "2026-01-30 19:29:21.345026", "Instruments": "H1,L1,V1", "SupereventFAR": 4.556725e-09, "SupereventPastro": 0.970642828}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/events/G487187/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": ["Offline event from MBTA", "Light BBH"], "Status": "ongoing", "Results": [{"UID": "Exp0", "Notes": ["Manual online-style run"], "RunStatus": "complete", "ConfigFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240526ak/Exp0/bilby/manual_config_complete.ini", "MD5Sum": "87ceb7799200492f44751c36c73dc49f", "DateLastModified": "2025/12/01 06:33:07"}, "Deprecated": false, "ResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240526ak/Exp0/bilby/final_result/manual_data0_1400751602-6720667_analysis_H1L1V1_merge_result.hdf5", "MD5Sum": "28a6911924b051693fb3930c6ef248f2", "DateLastModified": "2025/12/01 17:59:36"}, "Publications": [], "ReviewStatus": "pass", "PESummaryPageURL": "https://ldas-jobs.ligo.caltech.edu/~pe.o4/O4b/S240526ak/Exp0/summary/home.html", "InferenceSoftware": "bilby", "PESummaryResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240526ak/Exp0/summary/samples/posterior_samples.h5", "MD5Sum": "8f54de6c6a9984949ccfc2e046664e33", "DateLastModified": "2025/12/08 02:24:06"}, "WaveformApproximant": "IMRPhenomXPHM"}], "Analysts": ["christopherluke.whittall"], "Reviewers": ["michael.williams"], "SafeSamplingRate": 4096.0, "IllustrativeResult": "Exp0", "SafeLowerMassRatio": 0.05, "SkymapReleaseResult": "N/A"}, "RatesAndPopulations": {"RnPRunsUsingThisSuperevent": []}, "DetectorCharacterization": {"Notes": [""], "Status": "complete", "Analysts": ["Samuel Salvador", "salvador@lpccaen.in2p3.fr", "Brennan Hughey", "brennan.hughey@ligo.org", "Sophie Bini", "bini@caltech.edu", "Laura Nuttall", "laura.nuttall@port.ac.uk", "Francesco Di Renzo", "francesco.direnzo@ego-gw.it", "Dishari Malakar", "dishari.malakar@ligo.org"], "Reviewers": ["Laura Nuttall", "laura.nuttall@port.ac.uk"], "DQRResults": [{"UID": " ", "Notes": [""], "DQRFile": {"Path": "CIT:/home/dqr/public_html/o4dqr/online/events/202405/S240526ak/index.html", "MD5Sum": "a45da1165dd33c01b04d7b5ddda005f4", "PublicHTML": "https://ldas-jobs.ligo.caltech.edu/~dqr/o4dqr/online/events/202405/S240526ak/index.html", "DateLastModified": "2025/10/27 22:51:30"}, "ReviewStatus": "pass", "ValidationNotes": [""], "ValidationResult": "pass"}], "RecommendedDuration": 16.0, "RecommendedDetectors": [{"UID": "H1", "Notes": [""], "FrameType": "H1_HOFT_AR01", "RecommendedChannel": "H1:DCS-CALIB_STRAIN_CLEAN_AR01 ", "GlitchMitigationStatus": "not required", "RecommendedMinimumFrequency": 20}, {"UID": "L1", "Notes": [""], "FrameType": "L1_HOFT_AR01", "RecommendedChannel": "L1:DCS-CALIB_STRAIN_CLEAN_AR01", "GlitchMitigationStatus": "not required", "RecommendedMinimumFrequency": 20}, {"UID": "V1", "Notes": [""], "FrameType": "HoftAR1U02", "RecommendedChannel": "V1:Hrec_hoftRepro1AR_16384Hz", "GlitchMitigationStatus": "not required", "RecommendedMinimumFrequency": 20}], "ParticipatingDetectors": ["H1", "L1", "V1"]}}