S230927l S230927l
Event ID: GW230927_043729 Trigger ID: S230927l cbc-workflow-o4a
Current version: 43d85b89
recorded 2026-07-28 13:35 UTC
v3
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Selected version 00318eff. Compared with previous version ea6af023.
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Changes from previous version ea6af023 to selected version 00318eff
Change legend: Added exists only in the selected version; Removed exists only in the baseline; Changed has different values.
25 field changes.
-
Changed
DetectorCharacterization › Analysts › 0
- Baseline
Derek Davis- Selected
Sudhagar Suyamprakasam
-
Changed
DetectorCharacterization › Analysts › 1
- Baseline
Francesco Di Renzo- Selected
sudhagar.suyamprakasam@ligo.org
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Changed
DetectorCharacterization › Analysts › 2
- Baseline
Laura Nuttall- Selected
Derek Davis
-
Changed
DetectorCharacterization › Analysts › 3
- Baseline
Siddharth Soni- Selected
derek.davis@ligo.org
-
Changed
DetectorCharacterization › Analysts › 5
- Baseline
Sudhagar Suyamprakasam- Selected
sophie.hourihane@ligo.org
-
Changed
DetectorCharacterization › Analysts › 6
- Baseline
derek.davis@ligo.org- Selected
Laura Nuttall
-
Changed
DetectorCharacterization › Analysts › 7
- Baseline
f.di-renzo@ip2i.in2p3.fr- Selected
laura.nuttall@port.ac.uk
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Changed
DetectorCharacterization › Analysts › 8
- Baseline
laura.nuttall@port.ac.uk- Selected
Francesco Di Renzo
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Changed
DetectorCharacterization › Analysts › 9
- Baseline
siddharth.soni@ligo.org- Selected
f.di-renzo@ip2i.in2p3.fr
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Changed
DetectorCharacterization › Analysts › 10
- Baseline
sophie.hourihane@ligo.org- Selected
Siddharth Soni
-
Changed
DetectorCharacterization › Analysts › 11
- Baseline
sudhagar.suyamprakasam@ligo.org- Selected
siddharth.soni@ligo.org
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Changed
DetectorCharacterization › DQRResults › 0 › DQRFile › DateLastModified
- Baseline
2023/09/27 05:43:00- Selected
2023/10/03 09:45:44
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Changed
DetectorCharacterization › DQRResults › 0 › DQRFile › MD5Sum
- Baseline
44d0224ecd620164661d3e21531779f5- Selected
e69c05b7962612989b19ee3f5c47b0ef
-
Added
DetectorCharacterization › DQRResults › 0 › Notes › 0
- Baseline
- Missing
- Selected
-
Changed
DetectorCharacterization › DQRResults › 0 › UID
- Baseline
StandardEV- Selected
-
Changed
DetectorCharacterization › DQRResults › 0 › ValidationNotes › 0
- Baseline
Notes: No DQ with H1. Excess noise power is present at ~4.4 s after the event time at H1. And it does not overlap with the candidate signal. L1 has Omega Overlap and Rayleigh issues. At L1, excess noise power is present at -3 s, ~-4.8 s, and -7.8 s before the event time.- Selected
-
Added
DetectorCharacterization › Notes › 0
- Baseline
- Missing
- Selected
-
Added
DetectorCharacterization › RecommendedDetectors › 0 › FrameType
- Baseline
- Missing
- Selected
H1_HOFT_C00
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Changed
DetectorCharacterization › RecommendedDetectors › 0 › Notes › 0
- Baseline
Notes: No DQ with H1. Excess noise power is present at ~4.4 s after the event time at H1. And it does not overlap with the candidate signal. L1 has Omega Overlap and Rayleigh issues. At L1, excess noise power is present at -3 s, ~-4.8 s, and -7.8 s before the event time.- Selected
some noise at LLO below 20 Hz (although minor), so recommending low frequency start at 20 Hz
-
Removed
DetectorCharacterization › RecommendedDetectors › 0 › Notes › 1
- Baseline
some noise at LLO below 20 Hz (although minor), so recommending low frequency start at 20 Hz- Selected
- Missing
-
Added
DetectorCharacterization › RecommendedDetectors › 0 › RecommendedChannel
- Baseline
- Missing
- Selected
H1:GDS-CALIB_STRAIN_CLEAN
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Added
DetectorCharacterization › RecommendedDetectors › 1 › FrameType
- Baseline
- Missing
- Selected
L1_HOFT_C00
-
Changed
DetectorCharacterization › RecommendedDetectors › 1 › Notes › 0
- Baseline
Notes: No DQ with H1. Excess noise power is present at ~4.4 s after the event time at H1. And it does not overlap with the candidate signal. L1 has Omega Overlap and Rayleigh issues. At L1, excess noise power is present at -3 s, ~-4.8 s, and -7.8 s before the event time.- Selected
some noise at LLO below 20 Hz (although minor), so recommending low frequency start at 20 Hz
-
Removed
DetectorCharacterization › RecommendedDetectors › 1 › Notes › 1
- Baseline
some noise at LLO below 20 Hz (although minor), so recommending low frequency start at 20 Hz- Selected
- Missing
-
Added
DetectorCharacterization › RecommendedDetectors › 1 › RecommendedChannel
- Baseline
- Missing
- Selected
L1:GDS-CALIB_STRAIN_CLEAN
View raw JSON diff
Technical inspection aid only. The semantic summary above remains authoritative.
Baseline ea6af023
{"Info": {"Notes": []}, "Sname": "S230927l", "GraceDB": {"Events": [{"FAR": 1.3123e-10, "UID": "G441034", "Pbbh": 0.9934850844018288, "Pbns": 0.0, "Pnsbh": 0.0, "State": "neighbor", "Pastro": 0.9934850844018288, "Skymap": "https://gracedb.ligo.org/api/events/G441034/files/cwb.multiorder.fits", "GPSTime": 1379824667.1211, "Pipeline": "CWB", "NetworkSNR": 11.807908366853123, "SourceClassification": "https://gracedb.ligo.org/api/events/G441034/files/cwb.p_astro.json"}, {"FAR": 5.407377e-08, "UID": "G441033", "XML": "https://gracedb.ligo.org/api/events/G441033/files/coinc.xml", "Pbbh": 0.865831031, "Pbns": 0.0, "H1SNR": 8.711115, "HasNS": 0.0, "L1SNR": 6.772847, "Mass1": 47.763121, "Mass2": 37.653603, "Pnsbh": 0.0, "State": "neighbor", "Pastro": 0.865831031, "Skymap": "https://gracedb.ligo.org/api/events/G441033/files/bayestar.multiorder.fits", "Spin1z": -0.215332, "Spin2z": -0.215332, "GPSTime": 1379824667.115946, "Pipeline": "MBTA", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 11.034264, "PipelineHasNS": 0.0, "PipelineHasRemnant": 0.0, "SourceClassification": "https://gracedb.ligo.org/api/events/G441033/files/mbta.p_astro.json"}, {"FAR": 3.167545842243851e-10, "UID": "G441032", "XML": "https://gracedb.ligo.org/api/events/G441032/files/coinc.xml", "Pbbh": 0.9999860038350165, "Pbns": 0.0, "H1SNR": 8.6105881, "HasNS": 0.0, "L1SNR": 6.9497733, "Mass1": 44.967896, "Mass2": 33.563862, "Pnsbh": 0.0, "State": "neighbor", "Pastro": 0.9999860038350165, "Skymap": "https://gracedb.ligo.org/api/events/G441032/files/bayestar.multiorder.fits", "Spin1z": -0.48898757, "Spin2z": -0.48898757, "GPSTime": 1379824667.121582, "Pipeline": "pycbc", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 11.0653321711689, "SourceClassification": "https://gracedb.ligo.org/api/events/G441032/files/pycbc.p_astro.json"}, {"FAR": 2.802081303199927e-14, "UID": "G441031", "XML": "https://gracedb.ligo.org/api/events/G441031/files/coinc.xml", "Pbbh": 0.9999999089830255, "Pbns": 4.8028956495453794e-29, "H1SNR": 8.9488497, "HasNS": 0.0, "L1SNR": 6.9782777, "Mass1": 50.356155, "Mass2": 48.294952, "Pnsbh": 4.002900445663042e-27, "State": "neighbor", "Pastro": 0.9999999089830255, "Skymap": "https://gracedb.ligo.org/api/events/G441031/files/bayestar.multiorder.fits", "Spin1z": 0.10828125, "Spin2z": 0.10828125, "GPSTime": 1379824667.122682, "Pipeline": "gstlal", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 11.34805137390583, "SourceClassification": "https://gracedb.ligo.org/api/events/G441031/files/gstlal.p_astro.json"}, {"FAR": 1.07500195412058e-08, "UID": "G441030", "XML": "https://gracedb.ligo.org/api/events/G441030/files/coinc.xml", "Pbbh": 0.9757501063003873, "Pbns": 0.0, "H1SNR": 8.7957602, "HasNS": 0.0, "L1SNR": 7.4944077, "Mass1": 59.432453, "Mass2": 38.159775, "Pnsbh": 0.0, "State": "preferred", "Pastro": 0.9757501063003873, "Skymap": "https://gracedb.ligo.org/api/events/G441030/files/bayestar.multiorder.fits", "Spin1z": 0.015339163, "Spin2z": 0.096945636, "GPSTime": 1379824667.118164, "Pipeline": "spiir", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 11.55558491729853, "SourceClassification": "https://gracedb.ligo.org/api/events/G441030/files/spiir.p_astro.json"}], "LastUpdate": "2023-09-28 08:02:31.103198", "Instruments": "H1,L1"}, "Lensing": {"Analyses": []}, "Cosmology": {"PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/events/G441030/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", "GCN update sent with this run", "Results copied from /home/pe.o4/O4a/S230927l/online/bilby"], "RunStatus": "complete", "ConfigFile": {"Path": "CIT:/home/pe.o4/public_html/O4a/S230927l/online/bilby/G441030_config_complete.ini", "MD5Sum": "c54f04203031ce0433cc313c3dc280db", "DateLastModified": "2023/09/26 21:43:38"}, "Deprecated": false, "ResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4a/S230927l/online/bilby/final_result/G441030_data0_1379824667-1220703_analysis_H1L1_merge_result.hdf5", "MD5Sum": "3b426bf4f1063ee61b13eb6eea7215fd", "DateLastModified": "2023/09/27 01:14:00"}, "Publications": [], "ReviewStatus": "pass", "PESummaryPageURL": "https://ldas-jobs.ligo.caltech.edu/~pe.o4/O4a/S230927l/online/summary/home.html", "InferenceSoftware": "bilby", "WaveformApproximant": "IMRPhenomXPHM"}], "Analysts": [], "Reviewers": ["Colm Talbot"], "SafeSamplingRate": 4096.0, "IllustrativeResult": "online", "SafeLowerMassRatio": 0.05}, "RatesAndPopulations": {"RnPRunsUsingThisSuperevent": []}, "DetectorCharacterization": {"Notes": [], "Status": "complete", "Analysts": ["Derek Davis", "Francesco Di Renzo", "Laura Nuttall", "Siddharth Soni", "Sophie Hourihane", "Sudhagar Suyamprakasam", "derek.davis@ligo.org", "f.di-renzo@ip2i.in2p3.fr", "laura.nuttall@port.ac.uk", "siddharth.soni@ligo.org", "sophie.hourihane@ligo.org", "sudhagar.suyamprakasam@ligo.org"], "Reviewers": ["Laura Nuttall", "laura.nuttall@port.ac.uk"], "DQRResults": [{"UID": "StandardEV", "Notes": [], "DQRFile": {"Path": "CIT:/home/dqr/public_html/o4dqr/online/events/202309/S230927l/index.html", "MD5Sum": "44d0224ecd620164661d3e21531779f5", "PublicHTML": "https://ldas-jobs.ligo.caltech.edu/~dqr/o4dqr/online/events/202309/S230927l/index.html", "DateLastModified": "2023/09/27 05:43:00"}, "ReviewStatus": "pass", "ValidationNotes": ["Notes: No DQ with H1. Excess noise power is present at ~4.4 s after the event time at H1. And it does not overlap with the candidate signal. L1 has Omega Overlap and Rayleigh issues. At L1, excess noise power is present at -3 s, ~-4.8 s, and -7.8 s before the event time. "], "ValidationResult": "pass"}], "RecommendedDuration": 8.0, "RecommendedDetectors": [{"UID": "H1", "Notes": ["Notes: No DQ with H1. Excess noise power is present at ~4.4 s after the event time at H1. And it does not overlap with the candidate signal. L1 has Omega Overlap and Rayleigh issues. At L1, excess noise power is present at -3 s, ~-4.8 s, and -7.8 s before the event time. ", "some noise at LLO below 20 Hz (although minor), so recommending low frequency start at 20 Hz"], "GlitchMitigationStatus": "not required", "RecommendedMinimumFrequency": 20}, {"UID": "L1", "Notes": ["Notes: No DQ with H1. Excess noise power is present at ~4.4 s after the event time at H1. And it does not overlap with the candidate signal. L1 has Omega Overlap and Rayleigh issues. At L1, excess noise power is present at -3 s, ~-4.8 s, and -7.8 s before the event time. ", "some noise at LLO below 20 Hz (although minor), so recommending low frequency start at 20 Hz"], "GlitchMitigationStatus": "not required", "RecommendedMinimumFrequency": 20}], "ParticipatingDetectors": ["H1", "L1"]}}
Selected 00318eff
{"Info": {"Notes": []}, "Sname": "S230927l", "GraceDB": {"Events": [{"FAR": 1.3123e-10, "UID": "G441034", "Pbbh": 0.9934850844018288, "Pbns": 0.0, "Pnsbh": 0.0, "State": "neighbor", "Pastro": 0.9934850844018288, "Skymap": "https://gracedb.ligo.org/api/events/G441034/files/cwb.multiorder.fits", "GPSTime": 1379824667.1211, "Pipeline": "CWB", "NetworkSNR": 11.807908366853123, "SourceClassification": "https://gracedb.ligo.org/api/events/G441034/files/cwb.p_astro.json"}, {"FAR": 5.407377e-08, "UID": "G441033", "XML": "https://gracedb.ligo.org/api/events/G441033/files/coinc.xml", "Pbbh": 0.865831031, "Pbns": 0.0, "H1SNR": 8.711115, "HasNS": 0.0, "L1SNR": 6.772847, "Mass1": 47.763121, "Mass2": 37.653603, "Pnsbh": 0.0, "State": "neighbor", "Pastro": 0.865831031, "Skymap": "https://gracedb.ligo.org/api/events/G441033/files/bayestar.multiorder.fits", "Spin1z": -0.215332, "Spin2z": -0.215332, "GPSTime": 1379824667.115946, "Pipeline": "MBTA", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 11.034264, "PipelineHasNS": 0.0, "PipelineHasRemnant": 0.0, "SourceClassification": "https://gracedb.ligo.org/api/events/G441033/files/mbta.p_astro.json"}, {"FAR": 3.167545842243851e-10, "UID": "G441032", "XML": "https://gracedb.ligo.org/api/events/G441032/files/coinc.xml", "Pbbh": 0.9999860038350165, "Pbns": 0.0, "H1SNR": 8.6105881, "HasNS": 0.0, "L1SNR": 6.9497733, "Mass1": 44.967896, "Mass2": 33.563862, "Pnsbh": 0.0, "State": "neighbor", "Pastro": 0.9999860038350165, "Skymap": "https://gracedb.ligo.org/api/events/G441032/files/bayestar.multiorder.fits", "Spin1z": -0.48898757, "Spin2z": -0.48898757, "GPSTime": 1379824667.121582, "Pipeline": "pycbc", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 11.0653321711689, "SourceClassification": "https://gracedb.ligo.org/api/events/G441032/files/pycbc.p_astro.json"}, {"FAR": 2.802081303199927e-14, "UID": "G441031", "XML": "https://gracedb.ligo.org/api/events/G441031/files/coinc.xml", "Pbbh": 0.9999999089830255, "Pbns": 4.8028956495453794e-29, "H1SNR": 8.9488497, "HasNS": 0.0, "L1SNR": 6.9782777, "Mass1": 50.356155, "Mass2": 48.294952, "Pnsbh": 4.002900445663042e-27, "State": "neighbor", "Pastro": 0.9999999089830255, "Skymap": "https://gracedb.ligo.org/api/events/G441031/files/bayestar.multiorder.fits", "Spin1z": 0.10828125, "Spin2z": 0.10828125, "GPSTime": 1379824667.122682, "Pipeline": "gstlal", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 11.34805137390583, "SourceClassification": "https://gracedb.ligo.org/api/events/G441031/files/gstlal.p_astro.json"}, {"FAR": 1.07500195412058e-08, "UID": "G441030", "XML": "https://gracedb.ligo.org/api/events/G441030/files/coinc.xml", "Pbbh": 0.9757501063003873, "Pbns": 0.0, "H1SNR": 8.7957602, "HasNS": 0.0, "L1SNR": 7.4944077, "Mass1": 59.432453, "Mass2": 38.159775, "Pnsbh": 0.0, "State": "preferred", "Pastro": 0.9757501063003873, "Skymap": "https://gracedb.ligo.org/api/events/G441030/files/bayestar.multiorder.fits", "Spin1z": 0.015339163, "Spin2z": 0.096945636, "GPSTime": 1379824667.118164, "Pipeline": "spiir", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 11.55558491729853, "SourceClassification": "https://gracedb.ligo.org/api/events/G441030/files/spiir.p_astro.json"}], "LastUpdate": "2023-09-28 08:02:31.103198", "Instruments": "H1,L1"}, "Lensing": {"Analyses": []}, "Cosmology": {"PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/events/G441030/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", "GCN update sent with this run", "Results copied from /home/pe.o4/O4a/S230927l/online/bilby"], "RunStatus": "complete", "ConfigFile": {"Path": "CIT:/home/pe.o4/public_html/O4a/S230927l/online/bilby/G441030_config_complete.ini", "MD5Sum": "c54f04203031ce0433cc313c3dc280db", "DateLastModified": "2023/09/26 21:43:38"}, "Deprecated": false, "ResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4a/S230927l/online/bilby/final_result/G441030_data0_1379824667-1220703_analysis_H1L1_merge_result.hdf5", "MD5Sum": "3b426bf4f1063ee61b13eb6eea7215fd", "DateLastModified": "2023/09/27 01:14:00"}, "Publications": [], "ReviewStatus": "pass", "PESummaryPageURL": "https://ldas-jobs.ligo.caltech.edu/~pe.o4/O4a/S230927l/online/summary/home.html", "InferenceSoftware": "bilby", "WaveformApproximant": "IMRPhenomXPHM"}], "Analysts": [], "Reviewers": ["Colm Talbot"], "SafeSamplingRate": 4096.0, "IllustrativeResult": "online", "SafeLowerMassRatio": 0.05}, "RatesAndPopulations": {"RnPRunsUsingThisSuperevent": []}, "DetectorCharacterization": {"Notes": [""], "Status": "complete", "Analysts": ["Sudhagar Suyamprakasam", "sudhagar.suyamprakasam@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/202309/S230927l/index.html", "MD5Sum": "e69c05b7962612989b19ee3f5c47b0ef", "PublicHTML": "https://ldas-jobs.ligo.caltech.edu/~dqr/o4dqr/online/events/202309/S230927l/index.html", "DateLastModified": "2023/10/03 09:45:44"}, "ReviewStatus": "pass", "ValidationNotes": [""], "ValidationResult": "pass"}], "RecommendedDuration": 8.0, "RecommendedDetectors": [{"UID": "H1", "Notes": ["some noise at LLO below 20 Hz (although minor), so recommending low frequency start at 20 Hz"], "FrameType": "H1_HOFT_C00", "RecommendedChannel": "H1:GDS-CALIB_STRAIN_CLEAN", "GlitchMitigationStatus": "not required", "RecommendedMinimumFrequency": 20}, {"UID": "L1", "Notes": ["some noise at LLO below 20 Hz (although minor), so recommending low frequency start at 20 Hz"], "FrameType": "L1_HOFT_C00", "RecommendedChannel": "L1:GDS-CALIB_STRAIN_CLEAN", "GlitchMitigationStatus": "not required", "RecommendedMinimumFrequency": 20}], "ParticipatingDetectors": ["H1", "L1"]}}