S240920dw S240920dw
Event ID: GW240920_124024 Trigger ID: S240920dw cbc-workflow-er16-o4b
Current version: 327b059a
recorded 2026-07-28 13:42 UTC
v3
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22 field changes.
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DetectorCharacterization › Analysts › 0
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Dishari Malakar
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dishari.malakar@ligo.org
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Brennan Hughey
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brennan.hughey@ligo.org
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Sophie Hourihane
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sophie.hourihane@ligo.org
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Laura Nuttall
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laura.nuttall@port.ac.uk
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Francesco Di Renzo
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f.di-renzo@ip2i.in2p3.fr
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Siddharth Soni
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DetectorCharacterization › Analysts › 11
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siddharth.soni@ligo.org
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DetectorCharacterization › DQRResults › 0
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{'UID': ' ', 'Notes': [''], 'DQRFile': {'Path': 'CIT:/home/dqr/public_html/o4dqr/online/events/202409/S240920dw/index.html', 'MD5Sum': '8d6d1ac580f62efedaa74ad786838a8b', 'PublicHTML': 'https://ldas-jobs.ligo.caltech.edu/~dqr/o4dqr/online/events/202409/S240920dw/index.html', 'DateLastModified': '2025/01/15 14:41:45'}, 'ReviewStatus': 'pass', 'ValidationNotes': [''], 'ValidationResult': 'pass'}
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DetectorCharacterization › Notes › 0
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DetectorCharacterization › ParticipatingDetectors › 0
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H1
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DetectorCharacterization › ParticipatingDetectors › 1
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L1
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DetectorCharacterization › RecommendedDetectors › 0
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{'UID': 'H1', 'Notes': [' glitch mitigation required for LLO, but left some high frequency noise (300-500Hz) in around -4s as not loud and nowhere near the track. PE to come back if anything looks weird in LHO'], 'FrameType': 'H1_HOFT_C00_AR', 'RecommendedChannel': 'H1:GDS-CALIB_STRAIN_CLEAN_AR', 'GlitchMitigationStatus': 'not required', 'RecommendedMinimumFrequency': 20}
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DetectorCharacterization › RecommendedDetectors › 1
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{'UID': 'L1', 'Notes': [' glitch mitigation required for LLO, but left some high frequency noise (300-500Hz) in around -4s as not loud and nowhere near the track. PE to come back if anything looks weird in LHO'], 'FrameType': 'L1_HOFT_C00_BAYESWAVE_S00', 'RecommendedChannel': 'L1:GDS-CALIB_STRAIN_CLEAN_BAYESWAVE_S00', 'GlitchMitigationStatus': 'not required', 'RecommendedMinimumFrequency': 20}
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8.0
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DetectorCharacterization › Reviewers › 0
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Laura Nuttall
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DetectorCharacterization › Reviewers › 1
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laura.nuttall@port.ac.uk
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DetectorCharacterization › Status
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unstarted- Selected
ongoing
View raw JSON diff
Technical inspection aid only. The semantic summary above remains authoritative.
Baseline e0f738de
{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S240920dw", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 4.003769e-20, "UID": "G513780", "XML": "https://gracedb.ligo.org/api/events/G513780/files/coinc.xml", "Pbbh": 1.0, "Pbns": 0.0, "H1SNR": 22.975194, "HasNS": 0.0, "L1SNR": 28.552252, "Mass1": 49.25829, "Mass2": 33.455197, "Notes": [], "Pnsbh": 0.0, "State": "neighbor", "Pastro": 1.0, "Skymap": "https://gracedb.ligo.org/api/events/G513780/files/bayestar.multiorder.fits", "Spin1z": -0.057752, "Spin2z": -0.057752, "GPSTime": 1410871242.87343, "Pipeline": "MBTA", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 36.648201, "SearchType": "low latency", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 1, "InOfflineCatalog": true, "SourceClassification": "https://gracedb.ligo.org/api/events/G513780/files/mbta.p_astro.json"}, {"FAR": 3.167545842243851e-10, "UID": "G513784", "XML": "https://gracedb.ligo.org/api/events/G513784/files/coinc.xml", "Pbbh": 0.9999831117416785, "Pbns": 0.0, "H1SNR": 23.317831, "HasNS": 0.0, "L1SNR": 29.069109, "Mass1": 43.028445, "Mass2": 38.847943, "Notes": [], "Pnsbh": 0.0, "State": "neighbor", "Pastro": 0.9999831117416785, "Skymap": "https://gracedb.ligo.org/api/events/G513784/files/bayestar.multiorder.fits", "Spin1z": 0.32249225, "Spin2z": -0.48426608, "GPSTime": 1410871242.876465, "Pipeline": "pycbc", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 37.26572608023155, "SearchType": "low latency", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 1, "InOfflineCatalog": true, "SourceClassification": "https://gracedb.ligo.org/api/events/G513784/files/pycbc.p_astro.json"}, {"FAR": 9.70002145446953e-52, "UID": "G513785", "XML": "https://gracedb.ligo.org/api/events/G513785/files/coinc.xml", "Pbbh": 1.0, "Pbns": 4.822054701994467e-292, "H1SNR": 23.420294, "HasNS": 0.0, "L1SNR": 29.063908, "Mass1": 39.187502, "Mass2": 42.603889, "Notes": [], "Pnsbh": 5.167393794835097e-290, "State": "preferred", "Pastro": 1.0, "Skymap": "https://gracedb.ligo.org/api/events/G513785/files/bayestar.multiorder.fits", "Spin1z": -0.07734375, "Spin2z": -0.07734375, "GPSTime": 1410871242.878052, "Pipeline": "gstlal", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 37.32587424813328, "SearchType": "low latency", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 1, "InOfflineCatalog": true, "SourceClassification": "https://gracedb.ligo.org/api/events/G513785/files/gstlal.p_astro.json"}, {"FAR": 6.68656e-11, "UID": "G513788", "Pbbh": 0.9983403719851869, "Pbns": 0.0, "H1SNR": 519.5241, "L1SNR": 757.5294, "Notes": [], "Pnsbh": 0.0, "State": "neighbor", "Pastro": 0.9983403719851869, "Skymap": "https://gracedb.ligo.org/api/events/G513788/files/cwb.multiorder.fits", "GPSTime": 1410871242.8789, "Pipeline": "CWB", "NetworkSNR": 35.735878329768255, "SearchType": "low latency", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 1, "InOfflineCatalog": true, "SourceClassification": "https://gracedb.ligo.org/api/events/G513788/files/cwb.p_astro.json"}], "LastUpdate": "2025-06-05 00:45:11.066408", "Instruments": "H1,L1", "SupereventFAR": 9.70002145446953e-52, "SupereventPastro": 1.0}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/events/G513785/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": "pycbc", "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 analysis was available online which was reviewed and not deprecated. This may simply be for lack of a RunInfo.yml"], "Finalized": false, "ReviewStatus": "unstarted", "CorrespondingPEUID": "NoCorrespondingResultFound", "IsDesignatedIllustrativeResult": false}, {"UID": "IllustrativeResult", "Notes": ["Adding illustrative result even though it does not fall into any requested categories"], "Finalized": false, "ReviewStatus": "unstarted", "CorrespondingPEUID": "online", "IsDesignatedIllustrativeResult": true}]}, "ParameterEstimation": {"Notes": ["HL SNR 40 BBH", "Approx 35 + 35 MSun source frame", "Chi p constrained away from zero"], "Status": "ongoing", "Results": [{"UID": "online", "Notes": ["When this file is updated add the contents as a comment on the relevant git issue.", "Results copied from /home/pe.o4/O4b/S240920dw/online/bilby", "Automatic online PE run succeeded", "Perform a review of the online result and assess if it is sufficent for sending a skymap.", "Instructions can be found [here](https://git.ligo.org/pe/O4/o4b-rota/-/wikis/Review-instructions).", "Inclination strongly constrained", "Approx 35 + 35 MSun in source frame", "Chi p constrained away from zero", "High SNR (approx 40) HL BBH"], "RunStatus": "complete", "ConfigFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240920dw/online/bilby/G513785_config_complete.ini", "MD5Sum": "3a19e34aa68ce227f9cde921ec39e6d9", "DateLastModified": "2024/09/20 05:46:47"}, "Deprecated": false, "ResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240920dw/online/bilby/final_result/G513785_data0_1410871242-8742676_analysis_H1L1_merge_result.hdf5", "MD5Sum": "a75bce76e10500d40dcec121a4fd6cd6", "DateLastModified": "2024/09/21 01:00:10"}, "Publications": [], "ReviewStatus": "ongoing", "PESummaryPageURL": "https://ldas-jobs.ligo.caltech.edu/~pe.o4/O4b/S240920dw/online/summary/home.html", "InferenceSoftware": "bilby", "PESummaryResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240920dw/online/summary/samples/posterior_samples.h5", "MD5Sum": "27039e36985015c35937a0dbf2370ed4", "DateLastModified": "2024/09/21 01:17:40"}, "WaveformApproximant": "IMRPhenomXPHM"}], "Analysts": [], "Reviewers": ["colm.talbot"], "SafeSamplingRate": 4096.0, "IllustrativeResult": "online", "SafeLowerMassRatio": 0.05, "SkymapReleaseResult": "online"}, "RatesAndPopulations": {"RnPRunsUsingThisSuperevent": []}, "DetectorCharacterization": {"Notes": [], "Status": "unstarted", "Analysts": [], "Reviewers": [], "DQRResults": [], "RecommendedDetectors": [], "ParticipatingDetectors": []}}
Selected 08a5e211
{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S240920dw", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 4.003769e-20, "UID": "G513780", "XML": "https://gracedb.ligo.org/api/events/G513780/files/coinc.xml", "Pbbh": 1.0, "Pbns": 0.0, "H1SNR": 22.975194, "HasNS": 0.0, "L1SNR": 28.552252, "Mass1": 49.25829, "Mass2": 33.455197, "Notes": [], "Pnsbh": 0.0, "State": "neighbor", "Pastro": 1.0, "Skymap": "https://gracedb.ligo.org/api/events/G513780/files/bayestar.multiorder.fits", "Spin1z": -0.057752, "Spin2z": -0.057752, "GPSTime": 1410871242.87343, "Pipeline": "MBTA", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 36.648201, "SearchType": "low latency", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 1, "InOfflineCatalog": true, "SourceClassification": "https://gracedb.ligo.org/api/events/G513780/files/mbta.p_astro.json"}, {"FAR": 3.167545842243851e-10, "UID": "G513784", "XML": "https://gracedb.ligo.org/api/events/G513784/files/coinc.xml", "Pbbh": 0.9999831117416785, "Pbns": 0.0, "H1SNR": 23.317831, "HasNS": 0.0, "L1SNR": 29.069109, "Mass1": 43.028445, "Mass2": 38.847943, "Notes": [], "Pnsbh": 0.0, "State": "neighbor", "Pastro": 0.9999831117416785, "Skymap": "https://gracedb.ligo.org/api/events/G513784/files/bayestar.multiorder.fits", "Spin1z": 0.32249225, "Spin2z": -0.48426608, "GPSTime": 1410871242.876465, "Pipeline": "pycbc", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 37.26572608023155, "SearchType": "low latency", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 1, "InOfflineCatalog": true, "SourceClassification": "https://gracedb.ligo.org/api/events/G513784/files/pycbc.p_astro.json"}, {"FAR": 9.70002145446953e-52, "UID": "G513785", "XML": "https://gracedb.ligo.org/api/events/G513785/files/coinc.xml", "Pbbh": 1.0, "Pbns": 4.822054701994467e-292, "H1SNR": 23.420294, "HasNS": 0.0, "L1SNR": 29.063908, "Mass1": 39.187502, "Mass2": 42.603889, "Notes": [], "Pnsbh": 5.167393794835097e-290, "State": "preferred", "Pastro": 1.0, "Skymap": "https://gracedb.ligo.org/api/events/G513785/files/bayestar.multiorder.fits", "Spin1z": -0.07734375, "Spin2z": -0.07734375, "GPSTime": 1410871242.878052, "Pipeline": "gstlal", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 37.32587424813328, "SearchType": "low latency", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 1, "InOfflineCatalog": true, "SourceClassification": "https://gracedb.ligo.org/api/events/G513785/files/gstlal.p_astro.json"}, {"FAR": 6.68656e-11, "UID": "G513788", "Pbbh": 0.9983403719851869, "Pbns": 0.0, "H1SNR": 519.5241, "L1SNR": 757.5294, "Notes": [], "Pnsbh": 0.0, "State": "neighbor", "Pastro": 0.9983403719851869, "Skymap": "https://gracedb.ligo.org/api/events/G513788/files/cwb.multiorder.fits", "GPSTime": 1410871242.8789, "Pipeline": "CWB", "NetworkSNR": 35.735878329768255, "SearchType": "low latency", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 1, "InOfflineCatalog": true, "SourceClassification": "https://gracedb.ligo.org/api/events/G513788/files/cwb.p_astro.json"}], "LastUpdate": "2025-06-05 00:45:11.066408", "Instruments": "H1,L1", "SupereventFAR": 9.70002145446953e-52, "SupereventPastro": 1.0}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/events/G513785/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": "pycbc", "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 analysis was available online which was reviewed and not deprecated. This may simply be for lack of a RunInfo.yml"], "Finalized": false, "ReviewStatus": "unstarted", "CorrespondingPEUID": "NoCorrespondingResultFound", "IsDesignatedIllustrativeResult": false}, {"UID": "IllustrativeResult", "Notes": ["Adding illustrative result even though it does not fall into any requested categories"], "Finalized": false, "ReviewStatus": "unstarted", "CorrespondingPEUID": "online", "IsDesignatedIllustrativeResult": true}]}, "ParameterEstimation": {"Notes": ["HL SNR 40 BBH", "Approx 35 + 35 MSun source frame", "Chi p constrained away from zero"], "Status": "ongoing", "Results": [{"UID": "online", "Notes": ["When this file is updated add the contents as a comment on the relevant git issue.", "Results copied from /home/pe.o4/O4b/S240920dw/online/bilby", "Automatic online PE run succeeded", "Perform a review of the online result and assess if it is sufficent for sending a skymap.", "Instructions can be found [here](https://git.ligo.org/pe/O4/o4b-rota/-/wikis/Review-instructions).", "Inclination strongly constrained", "Approx 35 + 35 MSun in source frame", "Chi p constrained away from zero", "High SNR (approx 40) HL BBH"], "RunStatus": "complete", "ConfigFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240920dw/online/bilby/G513785_config_complete.ini", "MD5Sum": "3a19e34aa68ce227f9cde921ec39e6d9", "DateLastModified": "2024/09/20 05:46:47"}, "Deprecated": false, "ResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240920dw/online/bilby/final_result/G513785_data0_1410871242-8742676_analysis_H1L1_merge_result.hdf5", "MD5Sum": "a75bce76e10500d40dcec121a4fd6cd6", "DateLastModified": "2024/09/21 01:00:10"}, "Publications": [], "ReviewStatus": "ongoing", "PESummaryPageURL": "https://ldas-jobs.ligo.caltech.edu/~pe.o4/O4b/S240920dw/online/summary/home.html", "InferenceSoftware": "bilby", "PESummaryResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240920dw/online/summary/samples/posterior_samples.h5", "MD5Sum": "27039e36985015c35937a0dbf2370ed4", "DateLastModified": "2024/09/21 01:17:40"}, "WaveformApproximant": "IMRPhenomXPHM"}], "Analysts": [], "Reviewers": ["colm.talbot"], "SafeSamplingRate": 4096.0, "IllustrativeResult": "online", "SafeLowerMassRatio": 0.05, "SkymapReleaseResult": "online"}, "RatesAndPopulations": {"RnPRunsUsingThisSuperevent": []}, "DetectorCharacterization": {"Notes": [""], "Status": "ongoing", "Analysts": ["Dishari Malakar", "dishari.malakar@ligo.org", "Brennan Hughey", "brennan.hughey@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/202409/S240920dw/index.html", "MD5Sum": "8d6d1ac580f62efedaa74ad786838a8b", "PublicHTML": "https://ldas-jobs.ligo.caltech.edu/~dqr/o4dqr/online/events/202409/S240920dw/index.html", "DateLastModified": "2025/01/15 14:41:45"}, "ReviewStatus": "pass", "ValidationNotes": [""], "ValidationResult": "pass"}], "RecommendedDuration": 8.0, "RecommendedDetectors": [{"UID": "H1", "Notes": [" glitch mitigation required for LLO, but left some high frequency noise (300-500Hz) in around -4s as not loud and nowhere near the track. PE to come back if anything looks weird in LHO"], "FrameType": "H1_HOFT_C00_AR", "RecommendedChannel": "H1:GDS-CALIB_STRAIN_CLEAN_AR", "GlitchMitigationStatus": "not required", "RecommendedMinimumFrequency": 20}, {"UID": "L1", "Notes": [" glitch mitigation required for LLO, but left some high frequency noise (300-500Hz) in around -4s as not loud and nowhere near the track. PE to come back if anything looks weird in LHO"], "FrameType": "L1_HOFT_C00_BAYESWAVE_S00", "RecommendedChannel": "L1:GDS-CALIB_STRAIN_CLEAN_BAYESWAVE_S00", "GlitchMitigationStatus": "not required", "RecommendedMinimumFrequency": 20}], "ParticipatingDetectors": ["H1", "L1"]}}