S240531bp

Event ID: GW240531_075248 Trigger ID: S240531bp cbc-workflow-er16-o4b
Current version: 327b059a recorded 2026-07-28 13:42 UTC v3

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Selected version a551202e. Compared with previous version be6edd11.

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Changes from previous version be6edd11 to selected version a551202e

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

2 field changes.

  • Changed GraceDB › LastUpdate
    Baseline
    2025-09-06 00:56:06.058941
    Selected
    2025-09-06 13:48:30.944896
  • Changed ParameterEstimation › Status
    Baseline
    complete
    Selected
    ongoing
View raw JSON diff

Technical inspection aid only. The semantic summary above remains authoritative.

Baseline be6edd11

{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S240531bp", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 1.416696e-08, "UID": "G488669", "XML": "https://gracedb.ligo.org/api/events/G488669/files/coinc.xml", "Pbbh": 0.975032401, "Pbns": 0.0, "H1SNR": 5.447917, "HasNS": 0.0, "L1SNR": 7.52742, "Mass1": 50.48512, "Mass2": 44.056589, "Notes": [], "Pnsbh": 0.0, "State": "neighbor", "V1SNR": 1.500056, "Pastro": 0.975032401, "Skymap": "https://gracedb.ligo.org/api/events/G488669/files/bayestar.multiorder.fits", "Spin1z": 0.226457, "Spin2z": 0.226457, "GPSTime": 1401177186.456433, "Pipeline": "MBTA", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 9.412333, "SearchType": "low latency", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 1, "InOfflineCatalog": true, "SourceClassification": "https://gracedb.ligo.org/api/events/G488669/files/mbta.p_astro.json"}, {"FAR": 3.743762055127375e-12, "UID": "G488673", "XML": "https://gracedb.ligo.org/api/events/G488673/files/coinc.xml", "Pbbh": 0.9999935107068041, "Pbns": 1.744340086615092e-18, "H1SNR": 4.9780431, "HasNS": 0.0, "L1SNR": 7.8621693, "Mass1": 42.603889, "Mass2": 42.603889, "Notes": [], "Pnsbh": 1.279980889252649e-16, "State": "preferred", "V1SNR": 1.5268561, "Pastro": 0.9999935107068042, "Skymap": "https://gracedb.ligo.org/api/events/G488673/files/bayestar.multiorder.fits", "Spin1z": -0.01546875, "Spin2z": -0.01546875, "GPSTime": 1401177186.462891, "Pipeline": "gstlal", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 9.4300534413114, "SearchType": "low latency", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 1, "InOfflineCatalog": true, "SourceClassification": "https://gracedb.ligo.org/api/events/G488673/files/gstlal.p_astro.json"}, {"FAR": 1.10484e-06, "UID": "G488676", "Pbbh": 0.03529215753044879, "Pbns": 0.0, "H1SNR": 31.38323, "L1SNR": 45.82043, "Notes": [], "Pnsbh": 0.0, "State": "neighbor", "Pastro": 0.03529215753044879, "Skymap": "https://gracedb.ligo.org/api/events/G488676/files/cwb.multiorder.fits", "GPSTime": 1401177186.4648, "Pipeline": "CWB", "NetworkSNR": 8.786561898717837, "SearchType": "low latency", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 1, "InOfflineCatalog": true, "SourceClassification": "https://gracedb.ligo.org/api/events/G488676/files/cwb.p_astro.json"}], "LastUpdate": "2025-09-06 00:56:06.058941", "Instruments": "H1,L1,V1", "SupereventFAR": 3.743762055127375e-12, "SupereventPastro": 0.9999935107068042}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/events/G488673/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"}, {"UID": "gstlal", "Chunk": 0, "Notes": [], "Finalized": false, "ReviewStatus": "unstarted"}, {"UID": "CWB", "Chunk": 0, "Notes": [], "Finalized": false, "ReviewStatus": "unstarted"}], "ParameterEstimationStatuses": [{"UID": "IMRPhenomXPHM", "Notes": ["No production results satisfying request available, using best rota analysis instead"], "Finalized": false, "ReviewStatus": "pass", "CorrespondingPEUID": "online", "IsDesignatedIllustrativeResult": true}]}, "ParameterEstimation": {"Notes": ["Heavy BBH", "Total source-frame mass around 56M", "chi_eff consistent with 0", "Bimodality in coalescence time (related to multiple sky areas)"], "Status": "complete", "Results": [{"UID": "online", "Notes": ["Instructions can be found [here](https://git.ligo.org/pe/O4/o4b-rota/-/wikis/Review-instructions).", "Results copied from /home/pe.o4/O4b/S240531bp/online/bilby", "Perform a review of the online result and assess if it is sufficent for sending a skymap.", "When this file is updated add the contents as a comment on the relevant git issue.", "Automatic online PE run succeeded"], "RunStatus": "complete", "ConfigFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240531bp/online/bilby/G488673_config_complete.ini", "MD5Sum": "5ba756a0c02cc91ed544d1e03dffdf6e", "DateLastModified": "2024/05/31 00:58:54"}, "Deprecated": false, "ResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240531bp/online/bilby/final_result/G488673_data0_1401177186-4592285_analysis_H1L1V1_merge_result.hdf5", "MD5Sum": "dee04f79053b285841436b14da3facf2", "DateLastModified": "2024/05/31 04:59:00"}, "Publications": [], "ReviewStatus": "ongoing", "PESummaryPageURL": "https://ldas-jobs.ligo.caltech.edu/~pe.o4/O4b/S240531bp/online/summary/home.html", "InferenceSoftware": "bilby", "PESummaryResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240531bp/online/summary/samples/posterior_samples.h5", "MD5Sum": "4087add52a1da7b5e4f15be9c8c2a64c", "DateLastModified": "2024/05/31 05:16:32"}, "WaveformApproximant": "IMRPhenomXPHM"}], "Analysts": [], "Reviewers": ["charlie.hoy"], "SafeSamplingRate": 4096.0, "IllustrativeResult": "online", "SafeLowerMassRatio": 0.05, "SkymapReleaseResult": "online"}, "RatesAndPopulations": {"RnPRunsUsingThisSuperevent": []}, "DetectorCharacterization": {"Notes": [""], "Status": "complete", "Analysts": ["Dishari Malakar", "dishari.malakar@ligo.org", "Derek Davis", "derek.davis@ligo.org", "Sophie Hourihane", "sophie.hourihane@ligo.org", "Laura Nuttall", "laura.nuttall@port.ac.uk", "Francesco Di Renzo", "f.di-renzo@ip2i.in2p3.fr", "Siddharth Soni", "siddharth.soni@ligo.org"], "Reviewers": ["Laura Nuttall", "laura.nuttall@port.ac.uk"], "DQRResults": [{"UID": " ", "Notes": [""], "DQRFile": {"Path": "CIT:/home/dqr/public_html/o4dqr/online/events/202405/S240531bp/index.html", "MD5Sum": "6ba7523fe6f9dfd2b7618404f61c8b9a", "PublicHTML": "https://ldas-jobs.ligo.caltech.edu/~dqr/o4dqr/online/events/202405/S240531bp/index.html", "DateLastModified": "2025/01/15 14:38:38"}, "ReviewStatus": "pass", "ValidationNotes": [""], "ValidationResult": "pass"}], "RecommendedDuration": 8.0, "RecommendedDetectors": [{"UID": "H1", "Notes": [""], "FrameType": "H1_HOFT_C00_AR", "RecommendedChannel": "H1:GDS-CALIB_STRAIN_CLEAN_AR", "GlitchMitigationStatus": "not required", "RecommendedMinimumFrequency": 20}, {"UID": "L1", "Notes": [""], "FrameType": "L1_HOFT_C00_AR", "RecommendedChannel": "L1:GDS-CALIB_STRAIN_CLEAN_AR", "GlitchMitigationStatus": "not required", "RecommendedMinimumFrequency": 20}, {"UID": "V1", "Notes": [""], "FrameType": "HoftOnline_BAYESWAVE_S00", "RecommendedChannel": "V1:Hrec_hoft_16384Hz_BAYESWAVE_S00", "GlitchMitigationStatus": "required", "RecommendedMinimumFrequency": 20}], "ParticipatingDetectors": ["H1", "L1", "V1"]}}

Selected a551202e

{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S240531bp", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 1.416696e-08, "UID": "G488669", "XML": "https://gracedb.ligo.org/api/events/G488669/files/coinc.xml", "Pbbh": 0.975032401, "Pbns": 0.0, "H1SNR": 5.447917, "HasNS": 0.0, "L1SNR": 7.52742, "Mass1": 50.48512, "Mass2": 44.056589, "Notes": [], "Pnsbh": 0.0, "State": "neighbor", "V1SNR": 1.500056, "Pastro": 0.975032401, "Skymap": "https://gracedb.ligo.org/api/events/G488669/files/bayestar.multiorder.fits", "Spin1z": 0.226457, "Spin2z": 0.226457, "GPSTime": 1401177186.456433, "Pipeline": "MBTA", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 9.412333, "SearchType": "low latency", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 1, "InOfflineCatalog": true, "SourceClassification": "https://gracedb.ligo.org/api/events/G488669/files/mbta.p_astro.json"}, {"FAR": 3.743762055127375e-12, "UID": "G488673", "XML": "https://gracedb.ligo.org/api/events/G488673/files/coinc.xml", "Pbbh": 0.9999935107068041, "Pbns": 1.744340086615092e-18, "H1SNR": 4.9780431, "HasNS": 0.0, "L1SNR": 7.8621693, "Mass1": 42.603889, "Mass2": 42.603889, "Notes": [], "Pnsbh": 1.279980889252649e-16, "State": "preferred", "V1SNR": 1.5268561, "Pastro": 0.9999935107068042, "Skymap": "https://gracedb.ligo.org/api/events/G488673/files/bayestar.multiorder.fits", "Spin1z": -0.01546875, "Spin2z": -0.01546875, "GPSTime": 1401177186.462891, "Pipeline": "gstlal", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 9.4300534413114, "SearchType": "low latency", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 1, "InOfflineCatalog": true, "SourceClassification": "https://gracedb.ligo.org/api/events/G488673/files/gstlal.p_astro.json"}, {"FAR": 1.10484e-06, "UID": "G488676", "Pbbh": 0.03529215753044879, "Pbns": 0.0, "H1SNR": 31.38323, "L1SNR": 45.82043, "Notes": [], "Pnsbh": 0.0, "State": "neighbor", "Pastro": 0.03529215753044879, "Skymap": "https://gracedb.ligo.org/api/events/G488676/files/cwb.multiorder.fits", "GPSTime": 1401177186.4648, "Pipeline": "CWB", "NetworkSNR": 8.786561898717837, "SearchType": "low latency", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 1, "InOfflineCatalog": true, "SourceClassification": "https://gracedb.ligo.org/api/events/G488676/files/cwb.p_astro.json"}], "LastUpdate": "2025-09-06 13:48:30.944896", "Instruments": "H1,L1,V1", "SupereventFAR": 3.743762055127375e-12, "SupereventPastro": 0.9999935107068042}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/events/G488673/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"}, {"UID": "gstlal", "Chunk": 0, "Notes": [], "Finalized": false, "ReviewStatus": "unstarted"}, {"UID": "CWB", "Chunk": 0, "Notes": [], "Finalized": false, "ReviewStatus": "unstarted"}], "ParameterEstimationStatuses": [{"UID": "IMRPhenomXPHM", "Notes": ["No production results satisfying request available, using best rota analysis instead"], "Finalized": false, "ReviewStatus": "pass", "CorrespondingPEUID": "online", "IsDesignatedIllustrativeResult": true}]}, "ParameterEstimation": {"Notes": ["Heavy BBH", "Total source-frame mass around 56M", "chi_eff consistent with 0", "Bimodality in coalescence time (related to multiple sky areas)"], "Status": "ongoing", "Results": [{"UID": "online", "Notes": ["Instructions can be found [here](https://git.ligo.org/pe/O4/o4b-rota/-/wikis/Review-instructions).", "Results copied from /home/pe.o4/O4b/S240531bp/online/bilby", "Perform a review of the online result and assess if it is sufficent for sending a skymap.", "When this file is updated add the contents as a comment on the relevant git issue.", "Automatic online PE run succeeded"], "RunStatus": "complete", "ConfigFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240531bp/online/bilby/G488673_config_complete.ini", "MD5Sum": "5ba756a0c02cc91ed544d1e03dffdf6e", "DateLastModified": "2024/05/31 00:58:54"}, "Deprecated": false, "ResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240531bp/online/bilby/final_result/G488673_data0_1401177186-4592285_analysis_H1L1V1_merge_result.hdf5", "MD5Sum": "dee04f79053b285841436b14da3facf2", "DateLastModified": "2024/05/31 04:59:00"}, "Publications": [], "ReviewStatus": "ongoing", "PESummaryPageURL": "https://ldas-jobs.ligo.caltech.edu/~pe.o4/O4b/S240531bp/online/summary/home.html", "InferenceSoftware": "bilby", "PESummaryResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240531bp/online/summary/samples/posterior_samples.h5", "MD5Sum": "4087add52a1da7b5e4f15be9c8c2a64c", "DateLastModified": "2024/05/31 05:16:32"}, "WaveformApproximant": "IMRPhenomXPHM"}], "Analysts": [], "Reviewers": ["charlie.hoy"], "SafeSamplingRate": 4096.0, "IllustrativeResult": "online", "SafeLowerMassRatio": 0.05, "SkymapReleaseResult": "online"}, "RatesAndPopulations": {"RnPRunsUsingThisSuperevent": []}, "DetectorCharacterization": {"Notes": [""], "Status": "complete", "Analysts": ["Dishari Malakar", "dishari.malakar@ligo.org", "Derek Davis", "derek.davis@ligo.org", "Sophie Hourihane", "sophie.hourihane@ligo.org", "Laura Nuttall", "laura.nuttall@port.ac.uk", "Francesco Di Renzo", "f.di-renzo@ip2i.in2p3.fr", "Siddharth Soni", "siddharth.soni@ligo.org"], "Reviewers": ["Laura Nuttall", "laura.nuttall@port.ac.uk"], "DQRResults": [{"UID": " ", "Notes": [""], "DQRFile": {"Path": "CIT:/home/dqr/public_html/o4dqr/online/events/202405/S240531bp/index.html", "MD5Sum": "6ba7523fe6f9dfd2b7618404f61c8b9a", "PublicHTML": "https://ldas-jobs.ligo.caltech.edu/~dqr/o4dqr/online/events/202405/S240531bp/index.html", "DateLastModified": "2025/01/15 14:38:38"}, "ReviewStatus": "pass", "ValidationNotes": [""], "ValidationResult": "pass"}], "RecommendedDuration": 8.0, "RecommendedDetectors": [{"UID": "H1", "Notes": [""], "FrameType": "H1_HOFT_C00_AR", "RecommendedChannel": "H1:GDS-CALIB_STRAIN_CLEAN_AR", "GlitchMitigationStatus": "not required", "RecommendedMinimumFrequency": 20}, {"UID": "L1", "Notes": [""], "FrameType": "L1_HOFT_C00_AR", "RecommendedChannel": "L1:GDS-CALIB_STRAIN_CLEAN_AR", "GlitchMitigationStatus": "not required", "RecommendedMinimumFrequency": 20}, {"UID": "V1", "Notes": [""], "FrameType": "HoftOnline_BAYESWAVE_S00", "RecommendedChannel": "V1:Hrec_hoft_16384Hz_BAYESWAVE_S00", "GlitchMitigationStatus": "required", "RecommendedMinimumFrequency": 20}], "ParticipatingDetectors": ["H1", "L1", "V1"]}}