S240531aa

Event ID: GW240531_040326 Trigger ID: S240531aa cbc-workflow-er16-o4b
Current version: 327b059a recorded 2026-07-28 13:42 UTC v3

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Changes from previous version 1bbcc91b to selected version 6f62537e

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

3 field changes.

  • Added ParameterEstimation › Results › 1 › Notes › 2
    Baseline
    Missing
    Selected
    Bayeswave on-source PSD estimation process
  • Added ParameterEstimation › Results › 2 › Notes › 1
    Baseline
    Missing
    Selected
    Default PE job using IMRPhenomXPHM-SpinTaylor
  • Added ParameterEstimation › Results › 3
    Baseline
    Missing
    Selected
    {'UID': 'rift-v5PHM-calmarg', 'Notes': ['PE job using SEOBNRv5PHM and RIFT'], 'RunStatus': 'running', 'ConfigFile': {'Path': 'CIT:/home/pe.o4/GWTC5-HLV/project/checkouts/S240531aa/C01_offline/rift-v5PHM-calmarg.ini', 'MD5Sum': '84c634d879300f6a9cb1b43f50549855', 'DateLastModified': '2026/01/07 08:29:46'}, 'Deprecated': False, 'Publications': [], 'ReviewStatus': 'unstarted', 'InferenceSoftware': 'rift', 'WaveformApproximant': 'SEOBNRv5PHM'}
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Technical inspection aid only. The semantic summary above remains authoritative.

Baseline 1bbcc91b

{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S240531aa", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 5.18521365572095e-08, "UID": "G620314", "XML": "https://gracedb.ligo.org/api/events/G620314/files/coinc.xml", "H1SNR": 7.529521, "HasNS": 0.0, "L1SNR": 4.4499578, "Mass1": 28.050522, "Mass2": 23.732178, "Notes": [], "State": "neighbor", "Spin1z": 0.21656249, "Spin2z": 0.21656249, "GPSTime": 1401163424.554581, "Pipeline": "gstlal", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 9.139559714671687, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 17, "InOfflineCatalog": true}, {"FAR": 2.753399431116607e-08, "UID": "G603948", "XML": "https://gracedb.ligo.org/api/events/G603948/files/coinc.xml", "H1SNR": 7.1597223, "HasNS": 0.0, "L1SNR": 5.0148578, "Mass1": 29.849068, "Mass2": 20.515491, "Notes": [], "State": "neighbor", "Skymap": "https://gracedb.ligo.org/api/events/G603948/files/bayestar.multiorder.fits", "Spin1z": 0.09249603, "Spin2z": 0.09249603, "GPSTime": 1401163424.550537, "Pipeline": "pycbc", "HasMassGap": 0.005275362318840579, "HasRemnant": 0.0, "NetworkSNR": 8.741305523784774, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 17, "InOfflineCatalog": true}, {"FAR": 1.824682364985044e-07, "UID": "G488572", "XML": "https://gracedb.ligo.org/api/events/G488572/files/coinc.xml", "Pbbh": 0.9048708539447587, "Pbns": 1.415105057172829e-17, "H1SNR": 7.6569505, "HasNS": 0.0, "L1SNR": 4.714335, "Mass1": 25.532983, "Mass2": 26.346, "Notes": [], "Pnsbh": 9.649258593942643e-16, "State": "preferred", "V1SNR": 2.6349485, "Pastro": 0.9048708539447597, "Skymap": "https://gracedb.ligo.org/api/events/G488572/files/bayestar.multiorder.fits", "Spin1z": 0.2165625, "Spin2z": 0.2165625, "GPSTime": 1401163424.553467, "Pipeline": "gstlal", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 9.369994571697736, "SearchType": "low latency", "EarlyWarning": false, "InOfflineCatalog": false, "SourceClassification": "https://gracedb.ligo.org/api/events/G488572/files/gstlal.p_astro.json"}], "LastUpdate": "2026-01-08 08:37:57.333596", "Instruments": "H1,L1,V1", "SupereventFAR": 5.064588566569377e-08}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/events/G488572/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": "pycbc", "Chunk": 0, "Notes": [], "Finalized": false, "ReviewStatus": "unstarted"}, {"UID": "gstlal", "Chunk": 0, "Notes": [], "Finalized": false, "ReviewStatus": "unstarted"}], "ParameterEstimationStatuses": []}, "ParameterEstimation": {"Notes": [], "Status": "ongoing", "Results": [{"UID": "Exp0", "Notes": ["Offline event", "Multimodality in chirp mass that should be checked in production runs", "Vanilla BBH"], "RunStatus": "complete", "ConfigFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240531aa/Exp0/bilby/G603948_config_complete.ini", "MD5Sum": "0c92aa24616bbde37ba9b890cb08be19", "DateLastModified": "2025/10/09 06:07:15"}, "Deprecated": false, "ResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240531aa/Exp0/bilby/final_result/G603948_data0_1401163424-5493164_analysis_H1L1_merge_result.hdf5", "MD5Sum": "b120cfc269ef61e25f945b8c7c6fe3a3", "DateLastModified": "2025/10/09 18:06:11"}, "Publications": [], "ReviewStatus": "unstarted", "PESummaryPageURL": "https://ldas-jobs.ligo.caltech.edu/~pe.o4/O4b/S240531aa/Exp0/summary/home.html", "InferenceSoftware": "bilby", "PESummaryResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240531aa/Exp0/summary/samples/posterior_samples.h5", "MD5Sum": "478b04133b995588761c680d83c526d7", "DateLastModified": "2025/11/25 07:59:16"}, "WaveformApproximant": "IMRPhenomXPHM"}, {"UID": "generate-psd", "Notes": ["Bayeswave on-source PSD estimation process", "Bayeswave on-source PSD estimation process"], "RunStatus": "complete", "ConfigFile": {"Path": "CIT:/home/pe.o4/GWTC5-HLV/project/checkouts/S240531aa/C01_offline/generate-psd.ini", "MD5Sum": "8a46ad0064d918e9d6d09e0821159deb", "DateLastModified": "2026/01/06 07:25:38"}, "Deprecated": false, "Publications": [], "ReviewStatus": "unstarted", "BayeswaveResults": {"H1PSD": {"Path": "CIT:/home/pe.o4/GWTC5-HLV/project/working/S240531aa/generate-psd/trigtime_1401163424.553467035_0.0_0.0_0/post/clean/glitch_median_PSD_forLI_H1.dat", "MD5Sum": "d783190ff5dbb35697198dd718754df2", "DateLastModified": "2026/01/06 08:21:47"}, "L1PSD": {"Path": "CIT:/home/pe.o4/GWTC5-HLV/project/working/S240531aa/generate-psd/trigtime_1401163424.553467035_0.0_0.0_0/post/clean/glitch_median_PSD_forLI_L1.dat", "MD5Sum": "c65c8b9ca6aa4fb2ae9c4521a973dd14", "DateLastModified": "2026/01/06 08:21:47"}, "V1PSD": {"Path": "CIT:/home/pe.o4/GWTC5-HLV/project/working/S240531aa/generate-psd/trigtime_1401163424.553467035_0.0_0.0_0/post/clean/glitch_median_PSD_forLI_V1.dat", "MD5Sum": "f5e6cffa84fb840d95cd82f8a77c0bd8", "DateLastModified": "2026/01/06 08:21:47"}}, "PESummaryPageURL": "https://ldas-jobs.ligo.caltech.edu/~pe.o4/gwtc5-hlv/S240531aa/generate-psd/pesummary/home.html", "InferenceSoftware": "bayeswave"}, {"UID": "bilby-IMRPhenomXPHM-SpinTaylor", "Notes": ["Default PE job using IMRPhenomXPHM-SpinTaylor"], "RunStatus": "running", "ConfigFile": {"Path": "CIT:/home/pe.o4/GWTC5-HLV/project/checkouts/S240531aa/C01_offline/bilby-IMRPhenomXPHM-SpinTaylor.ini", "MD5Sum": "e9a10a1f70f9b74921a0136e2af9d246", "DateLastModified": "2026/01/07 08:29:45"}, "Deprecated": false, "Publications": [], "ReviewStatus": "unstarted", "InferenceSoftware": "bilby", "WaveformApproximant": "IMRPhenomXPHM"}], "Analysts": ["antoni.ramos-buades"], "Reviewers": ["michael.williams"], "SafeSamplingRate": 4096.0, "IllustrativeResult": "Exp0", "SafeLowerMassRatio": 0.05, "SkymapReleaseResult": "N/A"}, "RatesAndPopulations": {"RnPRunsUsingThisSuperevent": []}, "DetectorCharacterization": {"Notes": [""], "Status": "complete", "Analysts": ["Laura Nuttall", "laura.nuttall@port.ac.uk", "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/S240531aa/index.html", "MD5Sum": "d77fe05dc66ace6e7263004fa25f8d01", "PublicHTML": "https://ldas-jobs.ligo.caltech.edu/~dqr/o4dqr/online/events/202405/S240531aa/index.html", "DateLastModified": "2025/10/01 15:40:57"}, "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 6f62537e

{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S240531aa", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 5.18521365572095e-08, "UID": "G620314", "XML": "https://gracedb.ligo.org/api/events/G620314/files/coinc.xml", "H1SNR": 7.529521, "HasNS": 0.0, "L1SNR": 4.4499578, "Mass1": 28.050522, "Mass2": 23.732178, "Notes": [], "State": "neighbor", "Spin1z": 0.21656249, "Spin2z": 0.21656249, "GPSTime": 1401163424.554581, "Pipeline": "gstlal", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 9.139559714671687, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 17, "InOfflineCatalog": true}, {"FAR": 2.753399431116607e-08, "UID": "G603948", "XML": "https://gracedb.ligo.org/api/events/G603948/files/coinc.xml", "H1SNR": 7.1597223, "HasNS": 0.0, "L1SNR": 5.0148578, "Mass1": 29.849068, "Mass2": 20.515491, "Notes": [], "State": "neighbor", "Skymap": "https://gracedb.ligo.org/api/events/G603948/files/bayestar.multiorder.fits", "Spin1z": 0.09249603, "Spin2z": 0.09249603, "GPSTime": 1401163424.550537, "Pipeline": "pycbc", "HasMassGap": 0.005275362318840579, "HasRemnant": 0.0, "NetworkSNR": 8.741305523784774, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 17, "InOfflineCatalog": true}, {"FAR": 1.824682364985044e-07, "UID": "G488572", "XML": "https://gracedb.ligo.org/api/events/G488572/files/coinc.xml", "Pbbh": 0.9048708539447587, "Pbns": 1.415105057172829e-17, "H1SNR": 7.6569505, "HasNS": 0.0, "L1SNR": 4.714335, "Mass1": 25.532983, "Mass2": 26.346, "Notes": [], "Pnsbh": 9.649258593942643e-16, "State": "preferred", "V1SNR": 2.6349485, "Pastro": 0.9048708539447597, "Skymap": "https://gracedb.ligo.org/api/events/G488572/files/bayestar.multiorder.fits", "Spin1z": 0.2165625, "Spin2z": 0.2165625, "GPSTime": 1401163424.553467, "Pipeline": "gstlal", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 9.369994571697736, "SearchType": "low latency", "EarlyWarning": false, "InOfflineCatalog": false, "SourceClassification": "https://gracedb.ligo.org/api/events/G488572/files/gstlal.p_astro.json"}], "LastUpdate": "2026-01-08 08:37:57.333596", "Instruments": "H1,L1,V1", "SupereventFAR": 5.064588566569377e-08}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/events/G488572/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": "pycbc", "Chunk": 0, "Notes": [], "Finalized": false, "ReviewStatus": "unstarted"}, {"UID": "gstlal", "Chunk": 0, "Notes": [], "Finalized": false, "ReviewStatus": "unstarted"}], "ParameterEstimationStatuses": []}, "ParameterEstimation": {"Notes": [], "Status": "ongoing", "Results": [{"UID": "Exp0", "Notes": ["Offline event", "Multimodality in chirp mass that should be checked in production runs", "Vanilla BBH"], "RunStatus": "complete", "ConfigFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240531aa/Exp0/bilby/G603948_config_complete.ini", "MD5Sum": "0c92aa24616bbde37ba9b890cb08be19", "DateLastModified": "2025/10/09 06:07:15"}, "Deprecated": false, "ResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240531aa/Exp0/bilby/final_result/G603948_data0_1401163424-5493164_analysis_H1L1_merge_result.hdf5", "MD5Sum": "b120cfc269ef61e25f945b8c7c6fe3a3", "DateLastModified": "2025/10/09 18:06:11"}, "Publications": [], "ReviewStatus": "unstarted", "PESummaryPageURL": "https://ldas-jobs.ligo.caltech.edu/~pe.o4/O4b/S240531aa/Exp0/summary/home.html", "InferenceSoftware": "bilby", "PESummaryResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240531aa/Exp0/summary/samples/posterior_samples.h5", "MD5Sum": "478b04133b995588761c680d83c526d7", "DateLastModified": "2025/11/25 07:59:16"}, "WaveformApproximant": "IMRPhenomXPHM"}, {"UID": "generate-psd", "Notes": ["Bayeswave on-source PSD estimation process", "Bayeswave on-source PSD estimation process", "Bayeswave on-source PSD estimation process"], "RunStatus": "complete", "ConfigFile": {"Path": "CIT:/home/pe.o4/GWTC5-HLV/project/checkouts/S240531aa/C01_offline/generate-psd.ini", "MD5Sum": "8a46ad0064d918e9d6d09e0821159deb", "DateLastModified": "2026/01/06 07:25:38"}, "Deprecated": false, "Publications": [], "ReviewStatus": "unstarted", "BayeswaveResults": {"H1PSD": {"Path": "CIT:/home/pe.o4/GWTC5-HLV/project/working/S240531aa/generate-psd/trigtime_1401163424.553467035_0.0_0.0_0/post/clean/glitch_median_PSD_forLI_H1.dat", "MD5Sum": "d783190ff5dbb35697198dd718754df2", "DateLastModified": "2026/01/06 08:21:47"}, "L1PSD": {"Path": "CIT:/home/pe.o4/GWTC5-HLV/project/working/S240531aa/generate-psd/trigtime_1401163424.553467035_0.0_0.0_0/post/clean/glitch_median_PSD_forLI_L1.dat", "MD5Sum": "c65c8b9ca6aa4fb2ae9c4521a973dd14", "DateLastModified": "2026/01/06 08:21:47"}, "V1PSD": {"Path": "CIT:/home/pe.o4/GWTC5-HLV/project/working/S240531aa/generate-psd/trigtime_1401163424.553467035_0.0_0.0_0/post/clean/glitch_median_PSD_forLI_V1.dat", "MD5Sum": "f5e6cffa84fb840d95cd82f8a77c0bd8", "DateLastModified": "2026/01/06 08:21:47"}}, "PESummaryPageURL": "https://ldas-jobs.ligo.caltech.edu/~pe.o4/gwtc5-hlv/S240531aa/generate-psd/pesummary/home.html", "InferenceSoftware": "bayeswave"}, {"UID": "bilby-IMRPhenomXPHM-SpinTaylor", "Notes": ["Default PE job using IMRPhenomXPHM-SpinTaylor", "Default PE job using IMRPhenomXPHM-SpinTaylor"], "RunStatus": "running", "ConfigFile": {"Path": "CIT:/home/pe.o4/GWTC5-HLV/project/checkouts/S240531aa/C01_offline/bilby-IMRPhenomXPHM-SpinTaylor.ini", "MD5Sum": "e9a10a1f70f9b74921a0136e2af9d246", "DateLastModified": "2026/01/07 08:29:45"}, "Deprecated": false, "Publications": [], "ReviewStatus": "unstarted", "InferenceSoftware": "bilby", "WaveformApproximant": "IMRPhenomXPHM"}, {"UID": "rift-v5PHM-calmarg", "Notes": ["PE job using SEOBNRv5PHM and RIFT"], "RunStatus": "running", "ConfigFile": {"Path": "CIT:/home/pe.o4/GWTC5-HLV/project/checkouts/S240531aa/C01_offline/rift-v5PHM-calmarg.ini", "MD5Sum": "84c634d879300f6a9cb1b43f50549855", "DateLastModified": "2026/01/07 08:29:46"}, "Deprecated": false, "Publications": [], "ReviewStatus": "unstarted", "InferenceSoftware": "rift", "WaveformApproximant": "SEOBNRv5PHM"}], "Analysts": ["antoni.ramos-buades"], "Reviewers": ["michael.williams"], "SafeSamplingRate": 4096.0, "IllustrativeResult": "Exp0", "SafeLowerMassRatio": 0.05, "SkymapReleaseResult": "N/A"}, "RatesAndPopulations": {"RnPRunsUsingThisSuperevent": []}, "DetectorCharacterization": {"Notes": [""], "Status": "complete", "Analysts": ["Laura Nuttall", "laura.nuttall@port.ac.uk", "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/S240531aa/index.html", "MD5Sum": "d77fe05dc66ace6e7263004fa25f8d01", "PublicHTML": "https://ldas-jobs.ligo.caltech.edu/~dqr/o4dqr/online/events/202405/S240531aa/index.html", "DateLastModified": "2025/10/01 15:40:57"}, "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"]}}