S230914ak

Event ID: GW230914_111401 Trigger ID: S230914ak cbc-workflow-o4a
Current version: 43d85b89 recorded 2026-07-28 13:35 UTC v3

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6 field changes.

  • Changed GraceDB › Events › 0 › CatalogVersion
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  • Changed GraceDB › Events › 1 › CatalogVersion
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  • Changed GraceDB › Events › 2 › CatalogVersion
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  • Changed GraceDB › Events › 3 › CatalogVersion
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  • Changed GraceDB › Events › 4 › CatalogVersion
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  • Changed GraceDB › LastUpdate
    Baseline
    2024-11-15 12:17:46.342897
    Selected
    2024-11-16 01:07:50.788844
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Technical inspection aid only. The semantic summary above remains authoritative.

Baseline cb092e81

{"Info": {"Notes": [], "SchemaVersion": "v3"}, "Sname": "S230914ak", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 6.359597579091835e-31, "UID": "G519411", "XML": "https://gracedb.ligo.org/api/events/G519411/files/coinc.xml", "H1SNR": 10.205938, "HasNS": 0.0, "L1SNR": 12.2021, "Mass1": 83.150055, "Mass2": 79.746513, "Notes": [], "State": "neighbor", "Spin1z": 0.57234377, "Spin2z": 0.57234377, "GPSTime": 1378725259.734898, "Pipeline": "gstlal", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 15.90762134689141, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "4", "CatalogVersion": 226, "InOfflineCatalog": true}, {"FAR": 9.002829592930084e-10, "UID": "G437625", "XML": "https://gracedb.ligo.org/api/events/G437625/files/coinc.xml", "Pbbh": 0.991666075628881, "Pbns": 0.0, "H1SNR": 10.4876, "HasNS": 0.0, "L1SNR": 12.582993, "Mass1": 85.21212, "Mass2": 49.121212, "Notes": [], "Pnsbh": 0.0, "State": "preferred", "Pastro": 0.991666075628881, "Skymap": "https://gracedb.ligo.org/api/events/G437625/files/bayestar.multiorder.fits", "Spin1z": 0.095185898, "Spin2z": 0.23566946, "GPSTime": 1378725259.728516, "Pipeline": "spiir", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 16.38052081638269, "SearchType": "low latency", "EarlyWarning": false, "CatalogNumber": "4", "CatalogVersion": 226, "InOfflineCatalog": true, "SourceClassification": "https://gracedb.ligo.org/api/events/G437625/files/spiir.p_astro.json"}, {"FAR": 1.448705848209672e-13, "UID": "G498697", "XML": "https://gracedb.ligo.org/api/events/G498697/files/coinc.xml", "H1SNR": 10.308602, "HasNS": 0.0, "L1SNR": 12.179217, "Mass1": 74.298569, "Mass2": 69.635696, "Notes": [], "State": "neighbor", "Skymap": "https://gracedb.ligo.org/api/events/G498697/files/bayestar.multiorder.fits", "Spin1z": 0.066998087, "Spin2z": 0.066998087, "GPSTime": 1378725259.71167, "Pipeline": "pycbc", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 15.95620935690185, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "4", "CatalogVersion": 226, "InOfflineCatalog": true}, {"FAR": 3.634499e-11, "UID": "G522683", "XML": "https://gracedb.ligo.org/api/events/G522683/files/coinc.xml", "Pbbh": 0.999591804, "Pbns": 0.0, "H1SNR": 10.467977, "HasNS": 0.0, "L1SNR": 12.903808, "Mass1": 93.813741, "Mass2": 36.973892, "Notes": [], "Pnsbh": 0.0, "State": "neighbor", "Pastro": 0.999591804, "Skymap": "https://gracedb.ligo.org/api/events/G522683/files/bayestar.multiorder.fits", "Spin1z": 0.064415, "Spin2z": 0.064415, "GPSTime": 1378725259.710983, "Pipeline": "MBTA", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 16.615861, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "4", "CatalogVersion": 226, "InOfflineCatalog": true, "SourceClassification": "https://gracedb.ligo.org/api/events/G522683/files/mbta.p_astro.json"}, {"FAR": 3.68137853e-11, "UID": "G519952", "Notes": [], "State": "neighbor", "GPSTime": 1378725259.73, "Pipeline": "CWB", "NetworkSNR": 17.164501157913094, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "4", "CatalogVersion": 226, "InOfflineCatalog": true}], "LastUpdate": "2024-11-15 12:17:46.342897", "Instruments": "H1,L1", "SupereventFAR": 6.359597579091835e-31, "SupereventPastro": 1.0}, "Lensing": {}, "Cosmology": {"PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/events/G437625/files/bayestar.multiorder.fits"}, "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": "complete", "Results": [{"UID": "online", "Notes": ["Automatic online PE run succeeded", "Results copied from /home/pe.o4/O4a/S230914ak/online/bilby"], "RunStatus": "complete", "ConfigFile": {"Path": "CIT:/home/pe.o4/public_html/O4a/S230914ak/online/bilby/G437625_config_complete.ini", "MD5Sum": "c9a4484ad105ef7eded411cf88381a67", "DateLastModified": "2023/09/14 04:20:08"}, "Deprecated": false, "ResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4a/S230914ak/online/bilby/final_result/G437625_data0_1378725259-7285156_analysis_H1L1_merge_result.hdf5", "MD5Sum": "4b983d5e25adc5e91e8aa2e7303cc275", "DateLastModified": "2023/09/14 06:46:51"}, "Publications": [], "ReviewStatus": "pass", "PESummaryPageURL": "https://ldas-jobs.ligo.caltech.edu/~pe.o4/O4a/S230914ak/online/summary/home.html", "InferenceSoftware": "bilby", "PESummaryResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4a/S230914ak/online/summary/samples/posterior_samples.h5", "MD5Sum": "447d5918f951dec114a6a0282f3ed7fe", "DateLastModified": "2023/11/22 08:18:07"}, "WaveformApproximant": "IMRPhenomXPHM"}, {"UID": "Exp0", "Notes": ["Analysis by alexandresebastien.goettel", "Manual followup with NRSur7dq4", "No need to update skymap, this is an experimental result", "Posteriors look fine except optimal network SNR for some reason", "Results copied from /home/alexandresebastien.goettel/S230914ak_run/Prod0"], "RunStatus": "complete", "ConfigFile": {"Path": "CIT:/home/pe.o4/public_html/O4a/S230914ak/Exp0/bilby/Prod0_config_complete.ini", "MD5Sum": "be7f22b755091b6174c51a383fbaabf5", "DateLastModified": "2023/10/19 00:18:47"}, "Deprecated": true, "ResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4a/S230914ak/Exp0/bilby/final_result/Prod0_data0_1378725259-7285156_analysis_H1L1_merge_result.hdf5", "MD5Sum": "ac248445972aab6421ffea6ce8d337dd", "DateLastModified": "2023/10/19 00:18:49"}, "Publications": [], "ReviewStatus": "pass", "PESummaryPageURL": "https://ldas-jobs.ligo.caltech.edu/~pe.o4/O4a/S230914ak/Exp0/summary/home.html", "InferenceSoftware": "bilby", "PESummaryResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4a/S230914ak/Exp0/summary/samples/posterior_samples.h5", "MD5Sum": "eba35246843009ba2b6fb6c45fe8e090", "DateLastModified": "2023/11/22 08:18:07"}, "WaveformApproximant": "NRSur7dq4"}], "Analysts": [], "Reviewers": ["Avinash Tiwari", "Patricia Schmidt", "aaron.zimmerman", "isobel.romero-shaw"], "SafeSamplingRate": 4096.0, "IllustrativeResult": "online", "SafeLowerMassRatio": 0.05}, "RatesAndPopulations": {"RnPRunsUsingThisSuperevent": []}, "DetectorCharacterization": {"Notes": [""], "Status": "complete", "Analysts": ["Samuel Salvador", "salvador@lpccaen.in2p3.fr", "Adrian Helmling-Cornell", "ahelmlin@uoregon.edu", "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/202309/S230914ak/index.html", "MD5Sum": "1aa918c6886ac1d2e98953d45d8241a6", "PublicHTML": "https://ldas-jobs.ligo.caltech.edu/~dqr/o4dqr/online/events/202309/S230914ak/index.html", "DateLastModified": "2023/09/14 08:06:25"}, "ReviewStatus": "pass", "ValidationNotes": [""], "ValidationResult": "pass"}], "RecommendedDuration": 8.0, "RecommendedDetectors": [{"UID": "H1", "Notes": ["glitch in LHO right at +2s after event, but I don't think this falls in analysis window so not an issue. At LLO low level noise at 1378725261 at 200Hz which noise mitigation failed to remove. Come back to detchar if any issues in PE analysis."], "FrameType": "H1_HOFT_C00_AR", "RecommendedChannel": "H1:GDS-CALIB_STRAIN_CLEAN_AR", "GlitchMitigationStatus": "required", "RecommendedMinimumFrequency": 20}, {"UID": "L1", "Notes": ["glitch in LHO right at +2s after event, but I don't think this falls in analysis window so not an issue. At LLO low level noise at 1378725261 at 200Hz which noise mitigation failed to remove. Come back to detchar if any issues in PE analysis."], "FrameType": "L1_HOFT_C00_AR", "RecommendedChannel": "L1:GDS-CALIB_STRAIN_CLEAN_AR", "GlitchMitigationStatus": "required", "RecommendedMinimumFrequency": 20}], "ParticipatingDetectors": ["H1", "L1"]}}

Selected b64477b0

{"Info": {"Notes": [], "SchemaVersion": "v3"}, "Sname": "S230914ak", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 6.359597579091835e-31, "UID": "G519411", "XML": "https://gracedb.ligo.org/api/events/G519411/files/coinc.xml", "H1SNR": 10.205938, "HasNS": 0.0, "L1SNR": 12.2021, "Mass1": 83.150055, "Mass2": 79.746513, "Notes": [], "State": "neighbor", "Spin1z": 0.57234377, "Spin2z": 0.57234377, "GPSTime": 1378725259.734898, "Pipeline": "gstlal", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 15.90762134689141, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "4", "CatalogVersion": 314, "InOfflineCatalog": true}, {"FAR": 9.002829592930084e-10, "UID": "G437625", "XML": "https://gracedb.ligo.org/api/events/G437625/files/coinc.xml", "Pbbh": 0.991666075628881, "Pbns": 0.0, "H1SNR": 10.4876, "HasNS": 0.0, "L1SNR": 12.582993, "Mass1": 85.21212, "Mass2": 49.121212, "Notes": [], "Pnsbh": 0.0, "State": "preferred", "Pastro": 0.991666075628881, "Skymap": "https://gracedb.ligo.org/api/events/G437625/files/bayestar.multiorder.fits", "Spin1z": 0.095185898, "Spin2z": 0.23566946, "GPSTime": 1378725259.728516, "Pipeline": "spiir", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 16.38052081638269, "SearchType": "low latency", "EarlyWarning": false, "CatalogNumber": "4", "CatalogVersion": 314, "InOfflineCatalog": true, "SourceClassification": "https://gracedb.ligo.org/api/events/G437625/files/spiir.p_astro.json"}, {"FAR": 1.448705848209672e-13, "UID": "G498697", "XML": "https://gracedb.ligo.org/api/events/G498697/files/coinc.xml", "H1SNR": 10.308602, "HasNS": 0.0, "L1SNR": 12.179217, "Mass1": 74.298569, "Mass2": 69.635696, "Notes": [], "State": "neighbor", "Skymap": "https://gracedb.ligo.org/api/events/G498697/files/bayestar.multiorder.fits", "Spin1z": 0.066998087, "Spin2z": 0.066998087, "GPSTime": 1378725259.71167, "Pipeline": "pycbc", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 15.95620935690185, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "4", "CatalogVersion": 314, "InOfflineCatalog": true}, {"FAR": 3.634499e-11, "UID": "G522683", "XML": "https://gracedb.ligo.org/api/events/G522683/files/coinc.xml", "Pbbh": 0.999591804, "Pbns": 0.0, "H1SNR": 10.467977, "HasNS": 0.0, "L1SNR": 12.903808, "Mass1": 93.813741, "Mass2": 36.973892, "Notes": [], "Pnsbh": 0.0, "State": "neighbor", "Pastro": 0.999591804, "Skymap": "https://gracedb.ligo.org/api/events/G522683/files/bayestar.multiorder.fits", "Spin1z": 0.064415, "Spin2z": 0.064415, "GPSTime": 1378725259.710983, "Pipeline": "MBTA", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 16.615861, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "4", "CatalogVersion": 314, "InOfflineCatalog": true, "SourceClassification": "https://gracedb.ligo.org/api/events/G522683/files/mbta.p_astro.json"}, {"FAR": 3.68137853e-11, "UID": "G519952", "Notes": [], "State": "neighbor", "GPSTime": 1378725259.73, "Pipeline": "CWB", "NetworkSNR": 17.164501157913094, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "4", "CatalogVersion": 314, "InOfflineCatalog": true}], "LastUpdate": "2024-11-16 01:07:50.788844", "Instruments": "H1,L1", "SupereventFAR": 6.359597579091835e-31, "SupereventPastro": 1.0}, "Lensing": {}, "Cosmology": {"PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/events/G437625/files/bayestar.multiorder.fits"}, "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": "complete", "Results": [{"UID": "online", "Notes": ["Automatic online PE run succeeded", "Results copied from /home/pe.o4/O4a/S230914ak/online/bilby"], "RunStatus": "complete", "ConfigFile": {"Path": "CIT:/home/pe.o4/public_html/O4a/S230914ak/online/bilby/G437625_config_complete.ini", "MD5Sum": "c9a4484ad105ef7eded411cf88381a67", "DateLastModified": "2023/09/14 04:20:08"}, "Deprecated": false, "ResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4a/S230914ak/online/bilby/final_result/G437625_data0_1378725259-7285156_analysis_H1L1_merge_result.hdf5", "MD5Sum": "4b983d5e25adc5e91e8aa2e7303cc275", "DateLastModified": "2023/09/14 06:46:51"}, "Publications": [], "ReviewStatus": "pass", "PESummaryPageURL": "https://ldas-jobs.ligo.caltech.edu/~pe.o4/O4a/S230914ak/online/summary/home.html", "InferenceSoftware": "bilby", "PESummaryResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4a/S230914ak/online/summary/samples/posterior_samples.h5", "MD5Sum": "447d5918f951dec114a6a0282f3ed7fe", "DateLastModified": "2023/11/22 08:18:07"}, "WaveformApproximant": "IMRPhenomXPHM"}, {"UID": "Exp0", "Notes": ["Analysis by alexandresebastien.goettel", "Manual followup with NRSur7dq4", "No need to update skymap, this is an experimental result", "Posteriors look fine except optimal network SNR for some reason", "Results copied from /home/alexandresebastien.goettel/S230914ak_run/Prod0"], "RunStatus": "complete", "ConfigFile": {"Path": "CIT:/home/pe.o4/public_html/O4a/S230914ak/Exp0/bilby/Prod0_config_complete.ini", "MD5Sum": "be7f22b755091b6174c51a383fbaabf5", "DateLastModified": "2023/10/19 00:18:47"}, "Deprecated": true, "ResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4a/S230914ak/Exp0/bilby/final_result/Prod0_data0_1378725259-7285156_analysis_H1L1_merge_result.hdf5", "MD5Sum": "ac248445972aab6421ffea6ce8d337dd", "DateLastModified": "2023/10/19 00:18:49"}, "Publications": [], "ReviewStatus": "pass", "PESummaryPageURL": "https://ldas-jobs.ligo.caltech.edu/~pe.o4/O4a/S230914ak/Exp0/summary/home.html", "InferenceSoftware": "bilby", "PESummaryResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4a/S230914ak/Exp0/summary/samples/posterior_samples.h5", "MD5Sum": "eba35246843009ba2b6fb6c45fe8e090", "DateLastModified": "2023/11/22 08:18:07"}, "WaveformApproximant": "NRSur7dq4"}], "Analysts": [], "Reviewers": ["Avinash Tiwari", "Patricia Schmidt", "aaron.zimmerman", "isobel.romero-shaw"], "SafeSamplingRate": 4096.0, "IllustrativeResult": "online", "SafeLowerMassRatio": 0.05}, "RatesAndPopulations": {"RnPRunsUsingThisSuperevent": []}, "DetectorCharacterization": {"Notes": [""], "Status": "complete", "Analysts": ["Samuel Salvador", "salvador@lpccaen.in2p3.fr", "Adrian Helmling-Cornell", "ahelmlin@uoregon.edu", "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/202309/S230914ak/index.html", "MD5Sum": "1aa918c6886ac1d2e98953d45d8241a6", "PublicHTML": "https://ldas-jobs.ligo.caltech.edu/~dqr/o4dqr/online/events/202309/S230914ak/index.html", "DateLastModified": "2023/09/14 08:06:25"}, "ReviewStatus": "pass", "ValidationNotes": [""], "ValidationResult": "pass"}], "RecommendedDuration": 8.0, "RecommendedDetectors": [{"UID": "H1", "Notes": ["glitch in LHO right at +2s after event, but I don't think this falls in analysis window so not an issue. At LLO low level noise at 1378725261 at 200Hz which noise mitigation failed to remove. Come back to detchar if any issues in PE analysis."], "FrameType": "H1_HOFT_C00_AR", "RecommendedChannel": "H1:GDS-CALIB_STRAIN_CLEAN_AR", "GlitchMitigationStatus": "required", "RecommendedMinimumFrequency": 20}, {"UID": "L1", "Notes": ["glitch in LHO right at +2s after event, but I don't think this falls in analysis window so not an issue. At LLO low level noise at 1378725261 at 200Hz which noise mitigation failed to remove. Come back to detchar if any issues in PE analysis."], "FrameType": "L1_HOFT_C00_AR", "RecommendedChannel": "L1:GDS-CALIB_STRAIN_CLEAN_AR", "GlitchMitigationStatus": "required", "RecommendedMinimumFrequency": 20}], "ParticipatingDetectors": ["H1", "L1"]}}