S230831e S230831e
Event ID: GW230831_015414 Trigger ID: S230831e cbc-workflow-o4a
Current version: 43d85b89
recorded 2026-07-28 13:35 UTC
v3
History
Version history
Viewing version fa7d9551 (historical) — not the current record
Selected version fa7d9551. Compared with previous version d7d494b5.
Selected version details
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Changes from previous version d7d494b5 to selected version fa7d9551
Change legend: Added exists only in the selected version; Removed exists only in the baseline; Changed has different values.
28 field changes.
-
Added
DetectorCharacterization › Analysts › 0
- Baseline
- Missing
- Selected
Amber Stuver
-
Added
DetectorCharacterization › Analysts › 1
- Baseline
- Missing
- Selected
Brennan Hughey
-
Added
DetectorCharacterization › Analysts › 2
- Baseline
- Missing
- Selected
Francesco Di Renzo
-
Added
DetectorCharacterization › Analysts › 3
- Baseline
- Missing
- Selected
Laura Nuttall
-
Added
DetectorCharacterization › Analysts › 4
- Baseline
- Missing
- Selected
Siddharth Soni
-
Added
DetectorCharacterization › Analysts › 5
- Baseline
- Missing
- Selected
Sophie Hourihane
-
Added
DetectorCharacterization › Analysts › 6
- Baseline
- Missing
- Selected
amber.stuver@ligo.org
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Added
DetectorCharacterization › Analysts › 7
- Baseline
- Missing
- Selected
brennan.hughey@ligo.org
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Added
DetectorCharacterization › Analysts › 8
- Baseline
- Missing
- Selected
f.di-renzo@ip2i.in2p3.fr
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Added
DetectorCharacterization › Analysts › 9
- Baseline
- Missing
- Selected
laura.nuttall@port.ac.uk
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Added
DetectorCharacterization › Analysts › 10
- Baseline
- Missing
- Selected
siddharth.soni@ligo.org
-
Added
DetectorCharacterization › Analysts › 11
- Baseline
- Missing
- Selected
sophie.hourihane@ligo.org
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Added
DetectorCharacterization › DQRResults › 0
- Baseline
- Missing
- Selected
{'UID': 'StandardEV', 'Notes': [], 'DQRFile': {'Path': 'CIT:/home/dqr/public_html/o4dqr/online/events/202308/S230831e/index.html', 'MD5Sum': '73b80e1ee041c29555a293f6e2076f66', 'PublicHTML': 'https://ldas-jobs.ligo.caltech.edu/~dqr/o4dqr/online/events/202308/S230831e/index.html', 'DateLastModified': '2023/08/30 20:47:29'}, 'ReviewStatus': 'pass', 'ValidationNotes': ['There is repeating excess low frequency noise in L1 that I suggest mitigating. The very end of the noise box crosses the signal track.'], 'ValidationResult': 'pass'}
-
Added
DetectorCharacterization › ParticipatingDetectors › 0
- Baseline
- Missing
- Selected
H1
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Added
DetectorCharacterization › ParticipatingDetectors › 1
- Baseline
- Missing
- Selected
L1
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Added
DetectorCharacterization › RecommendedDetectors › 0
- Baseline
- Missing
- Selected
{'UID': 'H1', 'Notes': ['There is repeating excess low frequency noise in L1 that I suggest mitigating. The very end of the noise box crosses the signal track.'], 'FrameType': '', 'GlitchMitigationStatus': 'not required', 'RecommendedMinimumFrequency': 20}
-
Added
DetectorCharacterization › RecommendedDetectors › 1
- Baseline
- Missing
- Selected
{'UID': 'L1', 'Notes': ['There is repeating excess low frequency noise in L1 that I suggest mitigating. The very end of the noise box crosses the signal track.'], 'FrameType': '', 'GlitchMitigationStatus': 'required', 'RecommendedMinimumFrequency': 20}
-
Added
DetectorCharacterization › RecommendedDuration
- Baseline
- Missing
- Selected
8.0
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Added
DetectorCharacterization › Reviewers › 0
- Baseline
- Missing
- Selected
Laura Nuttall
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Added
DetectorCharacterization › Reviewers › 1
- Baseline
- Missing
- Selected
laura.nuttall@port.ac.uk
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Changed
DetectorCharacterization › Status
- Baseline
unstarted- Selected
complete
-
Changed
ParameterEstimation › Results › 0 › Notes › 1
- Baseline
Results copied from /home/pe.o4/O4a/S230831e/online/bilby- Selected
Railing in dL observed at upper prior bound
-
Changed
ParameterEstimation › Results › 0 › Notes › 2
- Baseline
Railing in dL observed at upper prior bound- Selected
Railing in dL observed at upper prior bound and in chirp mass at lower bound.
-
Changed
ParameterEstimation › Results › 0 › Notes › 3
- Baseline
Railing in dL observed at upper prior bound and in chirp mass at lower bound.- Selected
Results copied from /home/pe.o4/O4a/S230831e/online/bilby
-
Changed
ParameterEstimation › Results › 1 › Notes › 0
- Baseline
Run with maximum dL increased to 2 Gpc and minimum chirp mass decreased to 15 solar mass.- Selected
ROQ is not used due to the extended chirp mass range, and time marginalization is turned on.
-
Changed
ParameterEstimation › Results › 1 › Notes › 1
- Baseline
ROQ is not used due to the extended chirp mass range, and time marginalization is turned on.- Selected
Run with maximum dL increased to 2 Gpc and minimum chirp mass decreased to 15 solar mass.
-
Changed
ParameterEstimation › Reviewers › 0
- Baseline
Soichiro Morisaki- Selected
Jacob Lange
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Changed
ParameterEstimation › Reviewers › 1
- Baseline
Jacob Lange- Selected
Soichiro Morisaki
View raw JSON diff
Technical inspection aid only. The semantic summary above remains authoritative.
Baseline d7d494b5
{"Info": {"Notes": []}, "Sname": "S230831e", "GraceDB": {"Events": [{"FAR": 9.44696e-06, "UID": "G433843", "Pbbh": 0.0021170882894738785, "Pbns": 0.0, "Pnsbh": 0.0, "State": "neighbor", "Pastro": 0.0021170882894738785, "Skymap": "https://gracedb.ligo.org/api/events/G433843/files/cwb.multiorder.fits", "GPSTime": 1377482072.0664, "Pipeline": "CWB", "NetworkSNR": 7.6387053876949595, "SourceClassification": "https://gracedb.ligo.org/api/events/G433843/files/cwb.p_astro.json"}, {"FAR": 7.928943e-07, "UID": "G433842", "XML": "https://gracedb.ligo.org/api/events/G433842/files/coinc.xml", "Pbbh": 0.386983366, "Pbns": 0.0, "H1SNR": 6.644107, "HasNS": 0.0, "L1SNR": 5.40204, "Mass1": 78.34934, "Mass2": 41.826626, "Pnsbh": 0.0, "State": "neighbor", "Pastro": 0.38698336600000005, "Skymap": "https://gracedb.ligo.org/api/events/G433842/files/bayestar.multiorder.fits", "Spin1z": 0.139334, "Spin2z": 0.139334, "GPSTime": 1377482072.058151, "Pipeline": "MBTA", "HasMassGap": 0.04264138160689884, "HasRemnant": 0.0, "NetworkSNR": 8.563071, "PipelineHasNS": 0.0, "PipelineHasRemnant": 0.0, "SourceClassification": "https://gracedb.ligo.org/api/events/G433842/files/mbta.p_astro.json"}, {"FAR": 1.664957121058635e-05, "UID": "G433841", "XML": "https://gracedb.ligo.org/api/events/G433841/files/coinc.xml", "Pbbh": 0.7925513630204724, "Pbns": 0.0, "H1SNR": 5.8660221, "HasNS": 0.0, "L1SNR": 6.065794, "Mass1": 84.125443, "Mass2": 49.163063, "Pnsbh": 0.0, "State": "neighbor", "Pastro": 0.7925513630204724, "Skymap": "https://gracedb.ligo.org/api/events/G433841/files/bayestar.multiorder.fits", "Spin1z": 0.48467106, "Spin2z": 0.48467106, "GPSTime": 1377482072.071777, "Pipeline": "pycbc", "HasMassGap": 0.04264138160689884, "HasRemnant": 0.0, "NetworkSNR": 8.43825053771022, "SourceClassification": "https://gracedb.ligo.org/api/events/G433841/files/pycbc.p_astro.json"}, {"FAR": 5.837813296238892e-05, "UID": "G433840", "XML": "https://gracedb.ligo.org/api/events/G433840/files/coinc.xml", "Pbbh": 0.02293176674601341, "Pbns": 0.0, "H1SNR": 6.739306, "HasNS": 0.0, "L1SNR": 5.4414544, "Mass1": 73.181816, "Mass2": 49.121212, "Pnsbh": 0.0, "State": "neighbor", "Pastro": 0.022931766746013382, "Skymap": "https://gracedb.ligo.org/api/events/G433840/files/bayestar.multiorder.fits", "Spin1z": -0.10311978, "Spin2z": 0.29494259, "GPSTime": 1377482072.066406, "Pipeline": "spiir", "HasMassGap": 0.04264138160689884, "HasRemnant": 0.0, "NetworkSNR": 8.661851482249855, "SourceClassification": "https://gracedb.ligo.org/api/events/G433840/files/spiir.p_astro.json"}, {"FAR": 1.979374803577336e-08, "UID": "G433839", "XML": "https://gracedb.ligo.org/api/events/G433839/files/coinc.xml", "Pbbh": 0.9848856600312828, "Pbns": 6.817790815163856e-18, "H1SNR": 6.875968, "HasNS": 0.0, "L1SNR": 5.2321625, "Mass1": 59.519035, "Mass2": 67.469643, "Pnsbh": 4.929964808279336e-16, "State": "preferred", "Pastro": 0.9848856600312832, "Skymap": "https://gracedb.ligo.org/api/events/G433839/files/bayestar.multiorder.fits", "Spin1z": 0.17015626, "Spin2z": 0.17015626, "GPSTime": 1377482072.068329, "Pipeline": "gstlal", "HasMassGap": 0.007345713506882921, "HasRemnant": 0.0, "NetworkSNR": 8.640281235300856, "SourceClassification": "https://gracedb.ligo.org/api/events/G433839/files/gstlal.p_astro.json"}], "LastUpdate": "2023-09-22 07:03:28.570322", "Instruments": "H1,L1"}, "Lensing": {"Analyses": []}, "Cosmology": {"PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/events/G433839/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": []}, "ParameterEstimation": {"Notes": [], "Status": "complete", "Results": [{"UID": "online", "Notes": ["Automatic online PE run succeeded", "Results copied from /home/pe.o4/O4a/S230831e/online/bilby", "Railing in dL observed at upper prior bound", "Railing in dL observed at upper prior bound and in chirp mass at lower bound."], "RunStatus": "complete", "ConfigFile": {"Path": "CIT:/home/pe.o4/public_html/O4a/S230831e/online/bilby/G433839_config_complete.ini", "MD5Sum": "e4c5c2325c656de22fde5d2c9a9a9e05", "DateLastModified": "2023/08/30 19:00:21"}, "Deprecated": false, "ResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4a/S230831e/online/bilby/final_result/G433839_data0_1377482072-0683293_analysis_H1L1_merge_result.hdf5", "MD5Sum": "b61ea79943f23beae15bf264f743829f", "DateLastModified": "2023/08/30 21:06:37"}, "Publications": [], "ReviewStatus": "fail", "PESummaryPageURL": "https://ldas-jobs.ligo.caltech.edu/~pe.o4/O4a/S230831e/online/summary/home.html", "InferenceSoftware": "bilby", "WaveformApproximant": "IMRPhenomXPHM"}, {"UID": "Exp0", "Notes": ["Run with maximum dL increased to 2 Gpc and minimum chirp mass decreased to 15 solar mass.", "ROQ is not used due to the extended chirp mass range, and time marginalization is turned on.", "Update GCN alert was sent with this result."], "RunStatus": "complete", "ConfigFile": {"Path": "CIT:/home/pe.o4/public_html/O4a/S230831e/Exp0/bilby/EXP0_config_complete.ini", "MD5Sum": "79a9098faab0d031e3d04e2dc28c8011", "DateLastModified": "2023/08/30 23:47:16"}, "Deprecated": false, "ResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4a/S230831e/Exp0/bilby/final_result/EXP0_data0_1377482072-0683293_analysis_H1L1_merge_result.hdf5", "MD5Sum": "910b18718a228e4702d470208496993d", "DateLastModified": "2023/08/31 01:08:38"}, "Publications": [], "ReviewStatus": "pass", "PESummaryPageURL": "https://ldas-jobs.ligo.caltech.edu/~pe.o4/O4a/S230831e/Exp0/summary/home.html", "InferenceSoftware": "bilby", "WaveformApproximant": "IMRPhenomXPHM"}], "Analysts": ["Soichiro Morisaki"], "Reviewers": ["Soichiro Morisaki", "Jacob Lange"], "SafeSamplingRate": 4096.0, "IllustrativeResult": "Exp0", "SafeLowerMassRatio": 0.05}, "RatesAndPopulations": {"RnPRunsUsingThisSuperevent": []}, "DetectorCharacterization": {"Notes": [], "Status": "unstarted", "Analysts": [], "Reviewers": [], "DQRResults": [], "RecommendedDetectors": [], "ParticipatingDetectors": []}}
Selected fa7d9551
{"Info": {"Notes": []}, "Sname": "S230831e", "GraceDB": {"Events": [{"FAR": 9.44696e-06, "UID": "G433843", "Pbbh": 0.0021170882894738785, "Pbns": 0.0, "Pnsbh": 0.0, "State": "neighbor", "Pastro": 0.0021170882894738785, "Skymap": "https://gracedb.ligo.org/api/events/G433843/files/cwb.multiorder.fits", "GPSTime": 1377482072.0664, "Pipeline": "CWB", "NetworkSNR": 7.6387053876949595, "SourceClassification": "https://gracedb.ligo.org/api/events/G433843/files/cwb.p_astro.json"}, {"FAR": 7.928943e-07, "UID": "G433842", "XML": "https://gracedb.ligo.org/api/events/G433842/files/coinc.xml", "Pbbh": 0.386983366, "Pbns": 0.0, "H1SNR": 6.644107, "HasNS": 0.0, "L1SNR": 5.40204, "Mass1": 78.34934, "Mass2": 41.826626, "Pnsbh": 0.0, "State": "neighbor", "Pastro": 0.38698336600000005, "Skymap": "https://gracedb.ligo.org/api/events/G433842/files/bayestar.multiorder.fits", "Spin1z": 0.139334, "Spin2z": 0.139334, "GPSTime": 1377482072.058151, "Pipeline": "MBTA", "HasMassGap": 0.04264138160689884, "HasRemnant": 0.0, "NetworkSNR": 8.563071, "PipelineHasNS": 0.0, "PipelineHasRemnant": 0.0, "SourceClassification": "https://gracedb.ligo.org/api/events/G433842/files/mbta.p_astro.json"}, {"FAR": 1.664957121058635e-05, "UID": "G433841", "XML": "https://gracedb.ligo.org/api/events/G433841/files/coinc.xml", "Pbbh": 0.7925513630204724, "Pbns": 0.0, "H1SNR": 5.8660221, "HasNS": 0.0, "L1SNR": 6.065794, "Mass1": 84.125443, "Mass2": 49.163063, "Pnsbh": 0.0, "State": "neighbor", "Pastro": 0.7925513630204724, "Skymap": "https://gracedb.ligo.org/api/events/G433841/files/bayestar.multiorder.fits", "Spin1z": 0.48467106, "Spin2z": 0.48467106, "GPSTime": 1377482072.071777, "Pipeline": "pycbc", "HasMassGap": 0.04264138160689884, "HasRemnant": 0.0, "NetworkSNR": 8.43825053771022, "SourceClassification": "https://gracedb.ligo.org/api/events/G433841/files/pycbc.p_astro.json"}, {"FAR": 5.837813296238892e-05, "UID": "G433840", "XML": "https://gracedb.ligo.org/api/events/G433840/files/coinc.xml", "Pbbh": 0.02293176674601341, "Pbns": 0.0, "H1SNR": 6.739306, "HasNS": 0.0, "L1SNR": 5.4414544, "Mass1": 73.181816, "Mass2": 49.121212, "Pnsbh": 0.0, "State": "neighbor", "Pastro": 0.022931766746013382, "Skymap": "https://gracedb.ligo.org/api/events/G433840/files/bayestar.multiorder.fits", "Spin1z": -0.10311978, "Spin2z": 0.29494259, "GPSTime": 1377482072.066406, "Pipeline": "spiir", "HasMassGap": 0.04264138160689884, "HasRemnant": 0.0, "NetworkSNR": 8.661851482249855, "SourceClassification": "https://gracedb.ligo.org/api/events/G433840/files/spiir.p_astro.json"}, {"FAR": 1.979374803577336e-08, "UID": "G433839", "XML": "https://gracedb.ligo.org/api/events/G433839/files/coinc.xml", "Pbbh": 0.9848856600312828, "Pbns": 6.817790815163856e-18, "H1SNR": 6.875968, "HasNS": 0.0, "L1SNR": 5.2321625, "Mass1": 59.519035, "Mass2": 67.469643, "Pnsbh": 4.929964808279336e-16, "State": "preferred", "Pastro": 0.9848856600312832, "Skymap": "https://gracedb.ligo.org/api/events/G433839/files/bayestar.multiorder.fits", "Spin1z": 0.17015626, "Spin2z": 0.17015626, "GPSTime": 1377482072.068329, "Pipeline": "gstlal", "HasMassGap": 0.007345713506882921, "HasRemnant": 0.0, "NetworkSNR": 8.640281235300856, "SourceClassification": "https://gracedb.ligo.org/api/events/G433839/files/gstlal.p_astro.json"}], "LastUpdate": "2023-09-22 07:03:28.570322", "Instruments": "H1,L1"}, "Lensing": {"Analyses": []}, "Cosmology": {"PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/events/G433839/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": []}, "ParameterEstimation": {"Notes": [], "Status": "complete", "Results": [{"UID": "online", "Notes": ["Automatic online PE run succeeded", "Railing in dL observed at upper prior bound", "Railing in dL observed at upper prior bound and in chirp mass at lower bound.", "Results copied from /home/pe.o4/O4a/S230831e/online/bilby"], "RunStatus": "complete", "ConfigFile": {"Path": "CIT:/home/pe.o4/public_html/O4a/S230831e/online/bilby/G433839_config_complete.ini", "MD5Sum": "e4c5c2325c656de22fde5d2c9a9a9e05", "DateLastModified": "2023/08/30 19:00:21"}, "Deprecated": false, "ResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4a/S230831e/online/bilby/final_result/G433839_data0_1377482072-0683293_analysis_H1L1_merge_result.hdf5", "MD5Sum": "b61ea79943f23beae15bf264f743829f", "DateLastModified": "2023/08/30 21:06:37"}, "Publications": [], "ReviewStatus": "fail", "PESummaryPageURL": "https://ldas-jobs.ligo.caltech.edu/~pe.o4/O4a/S230831e/online/summary/home.html", "InferenceSoftware": "bilby", "WaveformApproximant": "IMRPhenomXPHM"}, {"UID": "Exp0", "Notes": ["ROQ is not used due to the extended chirp mass range, and time marginalization is turned on.", "Run with maximum dL increased to 2 Gpc and minimum chirp mass decreased to 15 solar mass.", "Update GCN alert was sent with this result."], "RunStatus": "complete", "ConfigFile": {"Path": "CIT:/home/pe.o4/public_html/O4a/S230831e/Exp0/bilby/EXP0_config_complete.ini", "MD5Sum": "79a9098faab0d031e3d04e2dc28c8011", "DateLastModified": "2023/08/30 23:47:16"}, "Deprecated": false, "ResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4a/S230831e/Exp0/bilby/final_result/EXP0_data0_1377482072-0683293_analysis_H1L1_merge_result.hdf5", "MD5Sum": "910b18718a228e4702d470208496993d", "DateLastModified": "2023/08/31 01:08:38"}, "Publications": [], "ReviewStatus": "pass", "PESummaryPageURL": "https://ldas-jobs.ligo.caltech.edu/~pe.o4/O4a/S230831e/Exp0/summary/home.html", "InferenceSoftware": "bilby", "WaveformApproximant": "IMRPhenomXPHM"}], "Analysts": ["Soichiro Morisaki"], "Reviewers": ["Jacob Lange", "Soichiro Morisaki"], "SafeSamplingRate": 4096.0, "IllustrativeResult": "Exp0", "SafeLowerMassRatio": 0.05}, "RatesAndPopulations": {"RnPRunsUsingThisSuperevent": []}, "DetectorCharacterization": {"Notes": [], "Status": "complete", "Analysts": ["Amber Stuver", "Brennan Hughey", "Francesco Di Renzo", "Laura Nuttall", "Siddharth Soni", "Sophie Hourihane", "amber.stuver@ligo.org", "brennan.hughey@ligo.org", "f.di-renzo@ip2i.in2p3.fr", "laura.nuttall@port.ac.uk", "siddharth.soni@ligo.org", "sophie.hourihane@ligo.org"], "Reviewers": ["Laura Nuttall", "laura.nuttall@port.ac.uk"], "DQRResults": [{"UID": "StandardEV", "Notes": [], "DQRFile": {"Path": "CIT:/home/dqr/public_html/o4dqr/online/events/202308/S230831e/index.html", "MD5Sum": "73b80e1ee041c29555a293f6e2076f66", "PublicHTML": "https://ldas-jobs.ligo.caltech.edu/~dqr/o4dqr/online/events/202308/S230831e/index.html", "DateLastModified": "2023/08/30 20:47:29"}, "ReviewStatus": "pass", "ValidationNotes": ["There is repeating excess low frequency noise in L1 that I suggest mitigating. The very end of the noise box crosses the signal track."], "ValidationResult": "pass"}], "RecommendedDuration": 8.0, "RecommendedDetectors": [{"UID": "H1", "Notes": ["There is repeating excess low frequency noise in L1 that I suggest mitigating. The very end of the noise box crosses the signal track."], "FrameType": "", "GlitchMitigationStatus": "not required", "RecommendedMinimumFrequency": 20}, {"UID": "L1", "Notes": ["There is repeating excess low frequency noise in L1 that I suggest mitigating. The very end of the noise box crosses the signal track."], "FrameType": "", "GlitchMitigationStatus": "required", "RecommendedMinimumFrequency": 20}], "ParticipatingDetectors": ["H1", "L1"]}}