S240825ar

Event ID: GW240825_055146 Trigger ID: S240825ar cbc-workflow-er16-o4b
Current version: 327b059a recorded 2026-07-28 13:42 UTC v3

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Version history

Viewing version 033b8db8 (historical) — not the current record

Selected version 033b8db8. Compared with previous version fb9ec8fa.

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Changes from previous version fb9ec8fa to selected version 033b8db8

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

5 field changes.

  • Changed DetectorCharacterization › RecommendedDetectors › 0 › FrameType
    Baseline
    H1_HOFT_C00_AR
    Selected
    H1_HOFT_AR01
  • Changed DetectorCharacterization › RecommendedDetectors › 0 › RecommendedChannel
    Baseline
    H1:GDS-CALIB_STRAIN_CLEAN_AR
    Selected
    H1:DCS-CALIB_STRAIN_CLEAN_AR01
  • Changed DetectorCharacterization › RecommendedDetectors › 1 › FrameType
    Baseline
    L1_HOFT_C00_AR
    Selected
    L1_HOFT_AR01
  • Changed DetectorCharacterization › RecommendedDetectors › 1 › RecommendedChannel
    Baseline
    L1:GDS-CALIB_STRAIN_CLEAN_AR
    Selected
    L1:DCS-CALIB_STRAIN_CLEAN_AR01
  • Changed DetectorCharacterization › RecommendedDetectors › 2 › FrameType
    Baseline
    HoftAR1
    Selected
    HoftAR1U02
View raw JSON diff

Technical inspection aid only. The semantic summary above remains authoritative.

Baseline fb9ec8fa

{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S240825ar", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 4.92307e-09, "UID": "G504844", "XML": "https://gracedb.ligo.org/api/events/G504844/files/coinc.xml", "Pbbh": 0.987125641, "Pbns": 0.0, "H1SNR": 7.393039, "HasNS": 7.411189247856476e-05, "L1SNR": 6.426051, "Mass1": 19.55389, "Mass2": 8.152278, "Notes": [], "Pnsbh": 0.002639373, "State": "neighbor", "V1SNR": 2.666201, "Pastro": 0.989765014, "Skymap": "https://gracedb.ligo.org/api/events/G504844/files/bayestar.multiorder.fits", "Spin1z": 0.132136, "Spin2z": 0.132136, "GPSTime": 1408600324.962551, "Pipeline": "MBTA", "HasMassGap": 0.03838460458481419, "HasRemnant": 0.0, "NetworkSNR": 10.151836, "SearchType": "low latency", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 3, "InOfflineCatalog": true, "SourceClassification": "https://gracedb.ligo.org/api/events/G504844/files/mbta.p_astro.json"}, {"FAR": 8.565080430994487e-11, "UID": "G604148", "XML": "https://gracedb.ligo.org/api/events/G604148/files/coinc.xml", "H1SNR": 7.0342965, "HasNS": 0.0, "L1SNR": 6.7229185, "Mass1": 13.703452, "Mass2": 10.939872, "Notes": [], "State": "neighbor", "Skymap": "https://gracedb.ligo.org/api/events/G604148/files/bayestar.multiorder.fits", "Spin1z": -0.073515944, "Spin2z": -0.073515944, "GPSTime": 1408600324.966064, "Pipeline": "pycbc", "HasMassGap": 0.020596536796536793, "HasRemnant": 0.0, "NetworkSNR": 9.73031144029861, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 3, "InOfflineCatalog": true}, {"FAR": 1.138036169083107e-09, "UID": "G602562", "XML": "https://gracedb.ligo.org/api/events/G602562/files/coinc.xml", "H1SNR": 7.1687922, "HasNS": 0.0, "L1SNR": 6.1633449, "Mass1": 20.078638, "Mass2": 8.0060072, "Notes": [], "State": "neighbor", "Spin1z": 0.15468749, "Spin2z": 0.15468749, "GPSTime": 1408600324.963928, "Pipeline": "gstlal", "HasMassGap": 0.0662209939495143, "HasRemnant": 0.0, "NetworkSNR": 9.75038371102222, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 3, "InOfflineCatalog": true}, {"FAR": 3.16754584224385e-09, "UID": "G504845", "XML": "https://gracedb.ligo.org/api/events/G504845/files/coinc.xml", "Pbbh": 0.9652913494759712, "Pbns": 0.0, "H1SNR": 7.2565727, "HasNS": 0.0, "L1SNR": 6.9388785, "Mass1": 20.39477, "Mass2": 7.8712226, "Notes": [], "Pnsbh": 0.025584061078504198, "State": "preferred", "V1SNR": 2.9563172, "Pastro": 0.9908754105544754, "Skymap": "https://gracedb.ligo.org/api/events/G504845/files/bayestar.multiorder.fits", "Spin1z": 0.27570694, "Spin2z": -0.26080583, "GPSTime": 1408600324.979004, "Pipeline": "pycbc", "HasMassGap": 0.03676284654237693, "HasRemnant": 0.0, "NetworkSNR": 10.46640790035651, "SearchType": "low latency", "EarlyWarning": false, "InOfflineCatalog": false, "SourceClassification": "https://gracedb.ligo.org/api/events/G504845/files/pycbc.p_astro.json"}], "LastUpdate": "2025-09-26 12:34:58.273760", "Instruments": "H1,L1,V1", "SupereventFAR": 9.351617689012969e-10, "SupereventPastro": 0.9990860931438956}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/events/G504845/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"}], "ParameterEstimationStatuses": [{"UID": "IMRPhenomXPHM", "Notes": ["No analysis corresponding to this designator"], "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": ["3-detector (HLV) BBH candidate, with SNR 10.4.", "Found by MBTA, pycbc and gstlal", "Low mass BBH with good sky localization (351 deg^2)"], "Status": "ongoing", "Results": [{"UID": "online", "Notes": ["Perform a review of the online result and assess if it is sufficent for sending a skymap.", "When this file is updated add the contents as a comment on the relevant git issue.", "Instructions can be found [here](https://git.ligo.org/pe/O4/o4b-rota/-/wikis/Review-instructions).", "Automatic online PE run succeeded", "Results copied from /home/pe.o4/O4b/S240825ar/online/bilby"], "RunStatus": "complete", "ConfigFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240825ar/online/bilby/G504845_config_complete.ini", "MD5Sum": "694ec20b018e2aefc4b2c4f1c217ac6b", "DateLastModified": "2024/08/24 22:58:09"}, "Deprecated": false, "ResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240825ar/online/bilby/final_result/G504845_data0_1408600324-9648438_analysis_H1L1V1_merge_result.hdf5", "MD5Sum": "6f817617079624b2530057e4dd3b7ae3", "DateLastModified": "2024/08/24 23:43:24"}, "Publications": [], "ReviewStatus": "ongoing", "PESummaryPageURL": "https://ldas-jobs.ligo.caltech.edu/~pe.o4/O4b/S240825ar/online/summary/home.html", "InferenceSoftware": "bilby", "PESummaryResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240825ar/online/summary/samples/posterior_samples.h5", "MD5Sum": "60c97ead5e7c943274708f0879796b6c", "DateLastModified": "2024/08/26 08:00:43"}, "WaveformApproximant": "IMRPhenomPv2"}], "Analysts": [], "Reviewers": [], "SafeSamplingRate": 4096.0, "IllustrativeResult": "online", "SafeLowerMassRatio": 0.05, "SkymapReleaseResult": "online"}, "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/202408/S240825ar/index.html", "MD5Sum": "cb51ec1e89afd2de7fa48b2cdc09ddbf", "PublicHTML": "https://ldas-jobs.ligo.caltech.edu/~dqr/o4dqr/online/events/202408/S240825ar/index.html", "DateLastModified": "2025/01/22 11:21:12"}, "ReviewStatus": "pass", "ValidationNotes": [""], "ValidationResult": "pass"}], "RecommendedDuration": 16.0, "RecommendedDetectors": [{"UID": "H1", "Notes": ["isolated high frequency glitches in both LLO and Virgo, which do not overlap with the track. Leaving noise in."], "FrameType": "H1_HOFT_C00_AR", "RecommendedChannel": "H1:GDS-CALIB_STRAIN_CLEAN_AR", "GlitchMitigationStatus": "not required", "RecommendedMinimumFrequency": 20}, {"UID": "L1", "Notes": ["isolated high frequency glitches in both LLO and Virgo, which do not overlap with the track. Leaving noise in."], "FrameType": "L1_HOFT_C00_AR", "RecommendedChannel": "L1:GDS-CALIB_STRAIN_CLEAN_AR", "GlitchMitigationStatus": "not required", "RecommendedMinimumFrequency": 20}, {"UID": "V1", "Notes": ["isolated high frequency glitches in both LLO and Virgo, which do not overlap with the track. Leaving noise in."], "FrameType": "HoftAR1", "RecommendedChannel": "V1:Hrec_hoftRepro1AR_16384Hz", "GlitchMitigationStatus": "not required", "RecommendedMinimumFrequency": 20}], "ParticipatingDetectors": ["H1", "L1", "V1"]}}

Selected 033b8db8

{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S240825ar", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 4.92307e-09, "UID": "G504844", "XML": "https://gracedb.ligo.org/api/events/G504844/files/coinc.xml", "Pbbh": 0.987125641, "Pbns": 0.0, "H1SNR": 7.393039, "HasNS": 7.411189247856476e-05, "L1SNR": 6.426051, "Mass1": 19.55389, "Mass2": 8.152278, "Notes": [], "Pnsbh": 0.002639373, "State": "neighbor", "V1SNR": 2.666201, "Pastro": 0.989765014, "Skymap": "https://gracedb.ligo.org/api/events/G504844/files/bayestar.multiorder.fits", "Spin1z": 0.132136, "Spin2z": 0.132136, "GPSTime": 1408600324.962551, "Pipeline": "MBTA", "HasMassGap": 0.03838460458481419, "HasRemnant": 0.0, "NetworkSNR": 10.151836, "SearchType": "low latency", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 3, "InOfflineCatalog": true, "SourceClassification": "https://gracedb.ligo.org/api/events/G504844/files/mbta.p_astro.json"}, {"FAR": 8.565080430994487e-11, "UID": "G604148", "XML": "https://gracedb.ligo.org/api/events/G604148/files/coinc.xml", "H1SNR": 7.0342965, "HasNS": 0.0, "L1SNR": 6.7229185, "Mass1": 13.703452, "Mass2": 10.939872, "Notes": [], "State": "neighbor", "Skymap": "https://gracedb.ligo.org/api/events/G604148/files/bayestar.multiorder.fits", "Spin1z": -0.073515944, "Spin2z": -0.073515944, "GPSTime": 1408600324.966064, "Pipeline": "pycbc", "HasMassGap": 0.020596536796536793, "HasRemnant": 0.0, "NetworkSNR": 9.73031144029861, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 3, "InOfflineCatalog": true}, {"FAR": 1.138036169083107e-09, "UID": "G602562", "XML": "https://gracedb.ligo.org/api/events/G602562/files/coinc.xml", "H1SNR": 7.1687922, "HasNS": 0.0, "L1SNR": 6.1633449, "Mass1": 20.078638, "Mass2": 8.0060072, "Notes": [], "State": "neighbor", "Spin1z": 0.15468749, "Spin2z": 0.15468749, "GPSTime": 1408600324.963928, "Pipeline": "gstlal", "HasMassGap": 0.0662209939495143, "HasRemnant": 0.0, "NetworkSNR": 9.75038371102222, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 3, "InOfflineCatalog": true}, {"FAR": 3.16754584224385e-09, "UID": "G504845", "XML": "https://gracedb.ligo.org/api/events/G504845/files/coinc.xml", "Pbbh": 0.9652913494759712, "Pbns": 0.0, "H1SNR": 7.2565727, "HasNS": 0.0, "L1SNR": 6.9388785, "Mass1": 20.39477, "Mass2": 7.8712226, "Notes": [], "Pnsbh": 0.025584061078504198, "State": "preferred", "V1SNR": 2.9563172, "Pastro": 0.9908754105544754, "Skymap": "https://gracedb.ligo.org/api/events/G504845/files/bayestar.multiorder.fits", "Spin1z": 0.27570694, "Spin2z": -0.26080583, "GPSTime": 1408600324.979004, "Pipeline": "pycbc", "HasMassGap": 0.03676284654237693, "HasRemnant": 0.0, "NetworkSNR": 10.46640790035651, "SearchType": "low latency", "EarlyWarning": false, "InOfflineCatalog": false, "SourceClassification": "https://gracedb.ligo.org/api/events/G504845/files/pycbc.p_astro.json"}], "LastUpdate": "2025-09-26 12:34:58.273760", "Instruments": "H1,L1,V1", "SupereventFAR": 9.351617689012969e-10, "SupereventPastro": 0.9990860931438956}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/events/G504845/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"}], "ParameterEstimationStatuses": [{"UID": "IMRPhenomXPHM", "Notes": ["No analysis corresponding to this designator"], "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": ["3-detector (HLV) BBH candidate, with SNR 10.4.", "Found by MBTA, pycbc and gstlal", "Low mass BBH with good sky localization (351 deg^2)"], "Status": "ongoing", "Results": [{"UID": "online", "Notes": ["Perform a review of the online result and assess if it is sufficent for sending a skymap.", "When this file is updated add the contents as a comment on the relevant git issue.", "Instructions can be found [here](https://git.ligo.org/pe/O4/o4b-rota/-/wikis/Review-instructions).", "Automatic online PE run succeeded", "Results copied from /home/pe.o4/O4b/S240825ar/online/bilby"], "RunStatus": "complete", "ConfigFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240825ar/online/bilby/G504845_config_complete.ini", "MD5Sum": "694ec20b018e2aefc4b2c4f1c217ac6b", "DateLastModified": "2024/08/24 22:58:09"}, "Deprecated": false, "ResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240825ar/online/bilby/final_result/G504845_data0_1408600324-9648438_analysis_H1L1V1_merge_result.hdf5", "MD5Sum": "6f817617079624b2530057e4dd3b7ae3", "DateLastModified": "2024/08/24 23:43:24"}, "Publications": [], "ReviewStatus": "ongoing", "PESummaryPageURL": "https://ldas-jobs.ligo.caltech.edu/~pe.o4/O4b/S240825ar/online/summary/home.html", "InferenceSoftware": "bilby", "PESummaryResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240825ar/online/summary/samples/posterior_samples.h5", "MD5Sum": "60c97ead5e7c943274708f0879796b6c", "DateLastModified": "2024/08/26 08:00:43"}, "WaveformApproximant": "IMRPhenomPv2"}], "Analysts": [], "Reviewers": [], "SafeSamplingRate": 4096.0, "IllustrativeResult": "online", "SafeLowerMassRatio": 0.05, "SkymapReleaseResult": "online"}, "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/202408/S240825ar/index.html", "MD5Sum": "cb51ec1e89afd2de7fa48b2cdc09ddbf", "PublicHTML": "https://ldas-jobs.ligo.caltech.edu/~dqr/o4dqr/online/events/202408/S240825ar/index.html", "DateLastModified": "2025/01/22 11:21:12"}, "ReviewStatus": "pass", "ValidationNotes": [""], "ValidationResult": "pass"}], "RecommendedDuration": 16.0, "RecommendedDetectors": [{"UID": "H1", "Notes": ["isolated high frequency glitches in both LLO and Virgo, which do not overlap with the track. Leaving noise in."], "FrameType": "H1_HOFT_AR01", "RecommendedChannel": "H1:DCS-CALIB_STRAIN_CLEAN_AR01 ", "GlitchMitigationStatus": "not required", "RecommendedMinimumFrequency": 20}, {"UID": "L1", "Notes": ["isolated high frequency glitches in both LLO and Virgo, which do not overlap with the track. Leaving noise in."], "FrameType": "L1_HOFT_AR01", "RecommendedChannel": "L1:DCS-CALIB_STRAIN_CLEAN_AR01", "GlitchMitigationStatus": "not required", "RecommendedMinimumFrequency": 20}, {"UID": "V1", "Notes": ["isolated high frequency glitches in both LLO and Virgo, which do not overlap with the track. Leaving noise in."], "FrameType": "HoftAR1U02", "RecommendedChannel": "V1:Hrec_hoftRepro1AR_16384Hz", "GlitchMitigationStatus": "not required", "RecommendedMinimumFrequency": 20}], "ParticipatingDetectors": ["H1", "L1", "V1"]}}