S240527en

Event ID: GW240527_183429 Trigger ID: S240527en cbc-workflow-er16-o4b
Current version: 327b059a recorded 2026-07-28 13:42 UTC v3

History

Version history

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Viewing version 416b3743 (historical) — not the current record

Selected version 416b3743. Compared with previous version feff4e81.

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Changes from previous version feff4e81 to selected version 416b3743

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

21 field changes.

  • Changed GraceDB › Events › 0 › CatalogVersion
    Baseline
    5
    Selected
    7
  • Changed GraceDB › Events › 1 › CatalogVersion
    Baseline
    5
    Selected
    7
  • Changed GraceDB › Events › 1 › FAR
    Baseline
    0.00000000003308635712642858
    Selected
    0.00000000003934837103443603
  • Changed GraceDB › Events › 1 › UID
    Baseline
    G602479
    Selected
    G620308
  • Changed GraceDB › Events › 1 › XML
    Baseline
    https://gracedb.ligo.org/api/events/G602479/files/coinc.xml
    Selected
    https://gracedb.ligo.org/api/events/G620308/files/coinc.xml
  • Changed GraceDB › Events › 2 › CatalogVersion
    Baseline
    5
    Selected
    7
  • Changed GraceDB › Events › 3 › CatalogVersion
    Baseline
    5
    Selected
    7
  • Changed GraceDB › Events › 3 › FAR
    Baseline
    0.000000000890685
    Selected
    0.000000000040116927
  • Changed GraceDB › Events › 3 › GPSTime
    Baseline
    1400870087.082
    Selected
    1400870087.06
  • Removed GraceDB › Events › 3 › H1SNR
    Baseline
    64.90184
    Selected
    Missing
  • Removed GraceDB › Events › 3 › L1SNR
    Baseline
    39.51892
    Selected
    Missing
  • Changed GraceDB › Events › 3 › NetworkSNR
    Baseline
    10.218649617243953
    Selected
    10.354390373170213
  • Removed GraceDB › Events › 3 › Pastro
    Baseline
    0.9900041696397961
    Selected
    Missing
  • Removed GraceDB › Events › 3 › Pbbh
    Baseline
    0.9900041696397961
    Selected
    Missing
  • Removed GraceDB › Events › 3 › Pbns
    Baseline
    0.0
    Selected
    Missing
  • Removed GraceDB › Events › 3 › Pnsbh
    Baseline
    0.0
    Selected
    Missing
  • Changed GraceDB › Events › 3 › SearchType
    Baseline
    low latency
    Selected
    offline
  • Removed GraceDB › Events › 3 › Skymap
    Baseline
    https://gracedb.ligo.org/api/events/G487707/files/cwb.multiorder.fits
    Selected
    Missing
  • Removed GraceDB › Events › 3 › SourceClassification
    Baseline
    https://gracedb.ligo.org/api/events/G487707/files/cwb.p_astro.json
    Selected
    Missing
  • Changed GraceDB › Events › 3 › UID
    Baseline
    G487707
    Selected
    G619779
  • Changed GraceDB › LastUpdate
    Baseline
    2025-11-11 12:34:00.130508
    Selected
    2025-11-27 02:01:17.114868
View raw JSON diff

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

Baseline feff4e81

{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S240527en", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 4.562785e-09, "UID": "G611949", "XML": "https://gracedb.ligo.org/api/events/G611949/files/coinc.xml", "Pbbh": 0.970614575, "Pbns": 0.0, "H1SNR": 7.665207, "HasNS": 0.0, "L1SNR": 5.765401, "Mass1": 105.41291, "Mass2": 44.835318, "Notes": [], "Pnsbh": 0.0, "State": "neighbor", "V1SNR": 1.568515, "Pastro": 0.970614575, "Skymap": "https://gracedb.ligo.org/api/events/G611949/files/bayestar.multiorder.fits", "Spin1z": 0.215706, "Spin2z": 0.215706, "GPSTime": 1400870087.056446, "Pipeline": "MBTA", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 9.718821, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 5, "InOfflineCatalog": true, "SourceClassification": "https://gracedb.ligo.org/api/events/G611949/files/mbta.p_astro.json"}, {"FAR": 3.308635712642858e-11, "UID": "G602479", "XML": "https://gracedb.ligo.org/api/events/G602479/files/coinc.xml", "H1SNR": 7.2329893, "HasNS": 0.0, "L1SNR": 5.5789399, "Mass1": 106.84828, "Mass2": 57.082771, "Notes": [], "State": "neighbor", "Spin1z": 0.47953126, "Spin2z": 0.47953126, "GPSTime": 1400870087.073968, "Pipeline": "gstlal", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 9.360033270834293, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 5, "InOfflineCatalog": true}, {"FAR": 5.31855939708095e-12, "UID": "G603980", "XML": "https://gracedb.ligo.org/api/events/G603980/files/coinc.xml", "H1SNR": 7.7704105, "HasNS": 0.0, "L1SNR": 6.0705862, "Mass1": 94.921822, "Mass2": 86.217033, "Notes": [], "State": "neighbor", "Skymap": "https://gracedb.ligo.org/api/events/G603980/files/bayestar.multiorder.fits", "Spin1z": 0.48402169, "Spin2z": 0.48402169, "GPSTime": 1400870087.056152, "Pipeline": "pycbc", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 9.860593125736466, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 5, "InOfflineCatalog": true}, {"FAR": 8.90685e-10, "UID": "G487707", "Pbbh": 0.9900041696397961, "Pbns": 0.0, "H1SNR": 64.90184, "L1SNR": 39.51892, "Notes": [], "Pnsbh": 0.0, "State": "neighbor", "Pastro": 0.9900041696397961, "Skymap": "https://gracedb.ligo.org/api/events/G487707/files/cwb.multiorder.fits", "GPSTime": 1400870087.082, "Pipeline": "CWB", "NetworkSNR": 10.218649617243953, "SearchType": "low latency", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 5, "InOfflineCatalog": true, "SourceClassification": "https://gracedb.ligo.org/api/events/G487707/files/cwb.p_astro.json"}, {"FAR": 2.534036673795081e-09, "UID": "G487705", "XML": "https://gracedb.ligo.org/api/events/G487705/files/coinc.xml", "Pbbh": 0.9999732139415325, "Pbns": 0.0, "H1SNR": 7.850956, "HasNS": 0.0, "L1SNR": 6.0957026, "Mass1": 101.80616, "Mass2": 71.678934, "Notes": [], "Pnsbh": 0.0, "State": "preferred", "V1SNR": 2.2029812, "Pastro": 0.9999732139415325, "Skymap": "https://gracedb.ligo.org/api/events/G487705/files/bayestar.multiorder.fits", "Spin1z": 0.85193848, "Spin2z": -0.32348319, "GPSTime": 1400870087.055176, "Pipeline": "pycbc", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 10.18077730949265, "SearchType": "low latency", "EarlyWarning": false, "InOfflineCatalog": false, "SourceClassification": "https://gracedb.ligo.org/api/events/G487705/files/pycbc.p_astro.json"}], "LastUpdate": "2025-11-11 12:34:00.130508", "Instruments": "H1,L1,V1", "SupereventFAR": 1.673294530682998e-10, "SupereventPastro": 0.9999732139415325}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/events/G487705/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": "gstlal", "Chunk": 0, "Notes": [], "Finalized": false, "ReviewStatus": "unstarted"}, {"UID": "pycbc", "Chunk": 0, "Notes": [], "Finalized": false, "ReviewStatus": "unstarted"}, {"UID": "CWB", "Chunk": 0, "Notes": [], "Finalized": false, "ReviewStatus": "unstarted"}], "ParameterEstimationStatuses": [{"UID": "IMRPhenomXPHM", "Notes": ["No production results satisfying request available, using best rota analysis instead"], "Finalized": false, "ReviewStatus": "pass", "CorrespondingPEUID": "Exp2", "IsDesignatedIllustrativeResult": true}]}, "ParameterEstimation": {"Notes": ["chi_eff positive, but consistent with 0 at 90%", "High mass BBH observed with 3 IFOs"], "Status": "ongoing", "Results": [{"UID": "online", "Notes": ["Results copied from /home/pe.o4/O4b/S240527en/online/bilby", "Railing in the posterior for luminosity distance", "Automatic online PE run succeeded", "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).", "Perform a review of the online result and assess if it is sufficent for sending a skymap."], "RunStatus": "complete", "ConfigFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240527en/online/bilby/G487705_config_complete.ini", "MD5Sum": "c179bde8aca45d164b40e0b07519d74d", "DateLastModified": "2024/05/27 11:40:36"}, "Deprecated": false, "ResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240527en/online/bilby/final_result/G487705_data0_1400870087-074707_analysis_H1L1V1_merge_result.hdf5", "MD5Sum": "1b51441a4410a95a75fa9a956e0cc507", "DateLastModified": "2024/05/27 13:21:43"}, "Publications": [], "ReviewStatus": "ongoing", "PESummaryPageURL": "https://ldas-jobs.ligo.caltech.edu/~pe.o4/O4b/S240527en/online/summary/home.html", "InferenceSoftware": "bilby", "PESummaryResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240527en/online/summary/samples/posterior_samples.h5", "MD5Sum": "cad2594fc4fdf1f3e22c39aaf8957123", "DateLastModified": "2024/05/27 14:24:24"}, "WaveformApproximant": "IMRPhenomXPHM"}, {"UID": "Exp0", "Notes": ["duration set to 4s to obtain results quickly while waiting for Exp1", "Manual run to increase the prior for luminosity distance", "review failed as PEConfigurator recommends duration=8s"], "RunStatus": "complete", "ConfigFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240527en/Exp0/bilby/Exp0_config_complete.ini", "MD5Sum": "659e969b0842f1fbc1487edd100238ad", "DateLastModified": "2024/05/27 15:52:44"}, "Deprecated": false, "ResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240527en/Exp0/bilby/final_result/Exp0_data0_1400870087-074707_analysis_H1L1V1_merge_result.hdf5", "MD5Sum": "3ac7362a29683900709f29dbb329502c", "DateLastModified": "2024/05/27 19:40:45"}, "Publications": [], "ReviewStatus": "fail", "PESummaryPageURL": "https://ldas-jobs.ligo.caltech.edu/~pe.o4/O4b/S240527en/Exp0/summary/home.html", "InferenceSoftware": "bilby", "PESummaryResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240527en/Exp0/summary/samples/posterior_samples.h5", "MD5Sum": "d1493273db2546568ee86a53621bb0c6", "DateLastModified": "2024/05/28 02:23:21"}, "WaveformApproximant": "IMRPhenomXPHM"}, {"UID": "Exp1", "Notes": ["Manual run to increase the prior for luminosity distance", "ROQ disabled due to hitting [this error](https://git.ligo.org/pe/O4/o4b-rota/-/wikis/Known-Failure-Modes#prior-exceeds-roq-basis)", "duration increased to 8s to match recommendation from PEConfigurator", "review failed as the meco frequency is too low", "review failed as the reference frequency is above the meco frequency"], "RunStatus": "complete", "ConfigFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240527en/Exp1/bilby/Exp1_config_complete.ini", "MD5Sum": "69cc07684c924398a8679d79d46efe8a", "DateLastModified": "2024/05/27 15:54:29"}, "Deprecated": false, "ResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240527en/Exp1/bilby/final_result/Exp1_data0_1400870087-074707_analysis_H1L1V1_merge_result.hdf5", "MD5Sum": "161fa4a52ab3cfa4bfc1801409dcfd55", "DateLastModified": "2024/05/28 00:23:44"}, "Publications": [], "ReviewStatus": "fail", "PESummaryPageURL": "https://ldas-jobs.ligo.caltech.edu/~pe.o4/O4b/S240527en/Exp1/summary/home.html", "InferenceSoftware": "bilby", "PESummaryResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240527en/Exp1/summary/samples/posterior_samples.h5", "MD5Sum": "295061abb3dbe90e2a40451e94b712b5", "DateLastModified": "2024/05/28 02:32:38"}, "WaveformApproximant": "IMRPhenomXPHM"}, {"UID": "Exp2", "Notes": ["Copy of Exp1 but with a decreased reference frequency to match recommendation from PEConfigurator"], "RunStatus": "complete", "ConfigFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240527en/Exp2/bilby/Exp2_config_complete.ini", "MD5Sum": "20dc06593b7b759d57ca56bb56e59c24", "DateLastModified": "2024/05/28 03:11:19"}, "Deprecated": false, "ResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240527en/Exp2/bilby/final_result/Exp2_data0_1400870087-074707_analysis_H1L1V1_merge_result.hdf5", "MD5Sum": "c27bcd888ad113b1274c2b7aa3c0d2db", "DateLastModified": "2024/05/28 09:15:24"}, "Publications": [], "ReviewStatus": "pass", "PESummaryPageURL": "https://ldas-jobs.ligo.caltech.edu/~pe.o4/O4b/S240527en/Exp2/summary/home.html", "InferenceSoftware": "bilby", "PESummaryResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240527en/Exp2/summary/samples/posterior_samples.h5", "MD5Sum": "1472f69c8b4fe3743f6999e5a7b7c24f", "DateLastModified": "2024/05/28 10:28:40"}, "WaveformApproximant": "IMRPhenomXPHM"}], "Analysts": [], "Reviewers": ["charlie.hoy"], "SafeSamplingRate": 4096.0, "IllustrativeResult": "Exp2", "SafeLowerMassRatio": 0.05, "SkymapReleaseResult": "Exp2"}, "RatesAndPopulations": {"RnPRunsUsingThisSuperevent": []}, "DetectorCharacterization": {"Notes": [""], "Status": "complete", "Analysts": ["Amber Stuver", "amber.stuver@ligo.org", "Jess McIver", "jess.mciver@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/202405/S240527en/index.html", "MD5Sum": "f8c4b045b2f09b8adb140aa8e0c1e5fb", "PublicHTML": "https://ldas-jobs.ligo.caltech.edu/~dqr/o4dqr/online/events/202405/S240527en/index.html", "DateLastModified": "2025/01/22 11:17:45"}, "ReviewStatus": "pass", "ValidationNotes": [""], "ValidationResult": "pass"}], "RecommendedDuration": 8.0, "RecommendedDetectors": [{"UID": "H1", "Notes": [""], "FrameType": "H1_HOFT_AR01", "RecommendedChannel": "H1:DCS-CALIB_STRAIN_CLEAN_AR01 ", "GlitchMitigationStatus": "not required", "RecommendedMinimumFrequency": 20}, {"UID": "L1", "Notes": [""], "FrameType": "L1_HOFT_AR01", "RecommendedChannel": "L1:DCS-CALIB_STRAIN_CLEAN_AR01", "GlitchMitigationStatus": "not required", "RecommendedMinimumFrequency": 20}, {"UID": "V1", "Notes": [""], "FrameType": "HoftAR1U02", "RecommendedChannel": "V1:Hrec_hoftRepro1AR_16384Hz", "GlitchMitigationStatus": "not required", "RecommendedMinimumFrequency": 20}], "ParticipatingDetectors": ["H1", "L1", "V1"]}}

Selected 416b3743

{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S240527en", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 4.562785e-09, "UID": "G611949", "XML": "https://gracedb.ligo.org/api/events/G611949/files/coinc.xml", "Pbbh": 0.970614575, "Pbns": 0.0, "H1SNR": 7.665207, "HasNS": 0.0, "L1SNR": 5.765401, "Mass1": 105.41291, "Mass2": 44.835318, "Notes": [], "Pnsbh": 0.0, "State": "neighbor", "V1SNR": 1.568515, "Pastro": 0.970614575, "Skymap": "https://gracedb.ligo.org/api/events/G611949/files/bayestar.multiorder.fits", "Spin1z": 0.215706, "Spin2z": 0.215706, "GPSTime": 1400870087.056446, "Pipeline": "MBTA", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 9.718821, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 7, "InOfflineCatalog": true, "SourceClassification": "https://gracedb.ligo.org/api/events/G611949/files/mbta.p_astro.json"}, {"FAR": 3.934837103443603e-11, "UID": "G620308", "XML": "https://gracedb.ligo.org/api/events/G620308/files/coinc.xml", "H1SNR": 7.2329893, "HasNS": 0.0, "L1SNR": 5.5789399, "Mass1": 106.84828, "Mass2": 57.082771, "Notes": [], "State": "neighbor", "Spin1z": 0.47953126, "Spin2z": 0.47953126, "GPSTime": 1400870087.073968, "Pipeline": "gstlal", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 9.360033270834293, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 7, "InOfflineCatalog": true}, {"FAR": 5.31855939708095e-12, "UID": "G603980", "XML": "https://gracedb.ligo.org/api/events/G603980/files/coinc.xml", "H1SNR": 7.7704105, "HasNS": 0.0, "L1SNR": 6.0705862, "Mass1": 94.921822, "Mass2": 86.217033, "Notes": [], "State": "neighbor", "Skymap": "https://gracedb.ligo.org/api/events/G603980/files/bayestar.multiorder.fits", "Spin1z": 0.48402169, "Spin2z": 0.48402169, "GPSTime": 1400870087.056152, "Pipeline": "pycbc", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 9.860593125736466, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 7, "InOfflineCatalog": true}, {"FAR": 4.0116927e-11, "UID": "G619779", "Notes": [], "State": "neighbor", "GPSTime": 1400870087.06, "Pipeline": "CWB", "NetworkSNR": 10.354390373170213, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 7, "InOfflineCatalog": true}, {"FAR": 2.534036673795081e-09, "UID": "G487705", "XML": "https://gracedb.ligo.org/api/events/G487705/files/coinc.xml", "Pbbh": 0.9999732139415325, "Pbns": 0.0, "H1SNR": 7.850956, "HasNS": 0.0, "L1SNR": 6.0957026, "Mass1": 101.80616, "Mass2": 71.678934, "Notes": [], "Pnsbh": 0.0, "State": "preferred", "V1SNR": 2.2029812, "Pastro": 0.9999732139415325, "Skymap": "https://gracedb.ligo.org/api/events/G487705/files/bayestar.multiorder.fits", "Spin1z": 0.85193848, "Spin2z": -0.32348319, "GPSTime": 1400870087.055176, "Pipeline": "pycbc", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 10.18077730949265, "SearchType": "low latency", 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"Publications": {"Papers": []}, "ExtremeMatter": {"Analyses": []}, "CatalogTracking": {"Notes": [], "SearchResultStatuses": [{"UID": "MBTA", "Chunk": 0, "Notes": [], "Finalized": false, "ReviewStatus": "unstarted"}, {"UID": "gstlal", "Chunk": 0, "Notes": [], "Finalized": false, "ReviewStatus": "unstarted"}, {"UID": "pycbc", "Chunk": 0, "Notes": [], "Finalized": false, "ReviewStatus": "unstarted"}, {"UID": "CWB", "Chunk": 0, "Notes": [], "Finalized": false, "ReviewStatus": "unstarted"}], "ParameterEstimationStatuses": [{"UID": "IMRPhenomXPHM", "Notes": ["No production results satisfying request available, using best rota analysis instead"], "Finalized": false, "ReviewStatus": "pass", "CorrespondingPEUID": "Exp2", "IsDesignatedIllustrativeResult": true}]}, "ParameterEstimation": {"Notes": ["chi_eff positive, but consistent with 0 at 90%", "High mass BBH observed with 3 IFOs"], "Status": "ongoing", "Results": [{"UID": "online", "Notes": ["Results copied from 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