S240921cw

Event ID: GW240921_201835 Trigger ID: S240921cw cbc-workflow-er16-o4b
Current version: 327b059a recorded 2026-07-28 13:42 UTC v3

History

Version history

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Viewing version 9803ab88 (historical) — not the current record

Selected version 9803ab88. Compared with previous version 6eb1aab3.

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Changes from previous version 6eb1aab3 to selected version 9803ab88

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

40 field changes.

  • Changed GraceDB › Events › 0 › CatalogVersion
    Baseline
    2
    Selected
    3
  • Changed GraceDB › Events › 0 › FAR
    Baseline
    0.000000000004622386050551968
    Selected
    0.000000006140186140205562
  • Changed GraceDB › Events › 0 › GPSTime
    Baseline
    1410985133.79358
    Selected
    1410985133.788574
  • Changed GraceDB › Events › 0 › HasMassGap
    Baseline
    0.0
    Selected
    0.023353056554429555
  • Changed GraceDB › Events › 0 › L1SNR
    Baseline
    9.9558764
    Selected
    10.473396
  • Changed GraceDB › Events › 0 › Mass1
    Baseline
    39.187504
    Selected
    43.818588
  • Changed GraceDB › Events › 0 › Mass2
    Baseline
    12.678712
    Selected
    11.010408
  • Changed GraceDB › Events › 0 › NetworkSNR
    Baseline
    10.989729130628
    Selected
    10.47339630126953
  • Changed GraceDB › Events › 0 › Pipeline
    Baseline
    gstlal
    Selected
    pycbc
  • Added GraceDB › Events › 0 › Skymap
    Baseline
    Missing
    Selected
    https://gracedb.ligo.org/api/events/G604227/files/bayestar.multiorder.fits
  • Changed GraceDB › Events › 0 › Spin1z
    Baseline
    0.01546875
    Selected
    0.026218597
  • Changed GraceDB › Events › 0 › Spin2z
    Baseline
    0.01546875
    Selected
    0.026218597
  • Changed GraceDB › Events › 0 › UID
    Baseline
    G602894
    Selected
    G604227
  • Removed GraceDB › Events › 0 › V1SNR
    Baseline
    4.6534581
    Selected
    Missing
  • Changed GraceDB › Events › 0 › XML
    Baseline
    https://gracedb.ligo.org/api/events/G602894/files/coinc.xml
    Selected
    https://gracedb.ligo.org/api/events/G604227/files/coinc.xml
  • Added GraceDB › Events › 1 › CatalogNumber
    Baseline
    Missing
    Selected
    5
  • Added GraceDB › Events › 1 › CatalogVersion
    Baseline
    Missing
    Selected
    3
  • Changed GraceDB › Events › 1 › FAR
    Baseline
    0.0000000008018781676923943
    Selected
    0.000000000004622386050551968
  • Changed GraceDB › Events › 1 › GPSTime
    Baseline
    1410985133.792236
    Selected
    1410985133.79358
  • Changed GraceDB › Events › 1 › HasMassGap
    Baseline
    0.0025226620427947527
    Selected
    0.0
  • Changed GraceDB › Events › 1 › InOfflineCatalog
    Baseline
    False
    Selected
    True
  • Changed GraceDB › Events › 1 › L1SNR
    Baseline
    10.828192
    Selected
    9.9558764
  • Changed GraceDB › Events › 1 › Mass1
    Baseline
    45.123901
    Selected
    39.187504
  • Changed GraceDB › Events › 1 › Mass2
    Baseline
    11.302131
    Selected
    12.678712
  • Changed GraceDB › Events › 1 › NetworkSNR
    Baseline
    11.81794797648485
    Selected
    10.989729130628
  • Removed GraceDB › Events › 1 › Pastro
    Baseline
    0.9992223704070052
    Selected
    Missing
  • Removed GraceDB › Events › 1 › Pbbh
    Baseline
    0.9992223704070052
    Selected
    Missing
  • Removed GraceDB › Events › 1 › Pbns
    Baseline
    0.000000000000000000000000015342092813664302
    Selected
    Missing
  • Removed GraceDB › Events › 1 › Pnsbh
    Baseline
    0.0000000000000000000000010761733471356471
    Selected
    Missing
  • Changed GraceDB › Events › 1 › SearchType
    Baseline
    low latency
    Selected
    offline
  • Removed GraceDB › Events › 1 › Skymap
    Baseline
    https://gracedb.ligo.org/api/events/G514312/files/bayestar.multiorder.fits
    Selected
    Missing
  • Removed GraceDB › Events › 1 › SourceClassification
    Baseline
    https://gracedb.ligo.org/api/events/G514312/files/gstlal.p_astro.json
    Selected
    Missing
  • Changed GraceDB › Events › 1 › Spin1z
    Baseline
    0.10828125
    Selected
    0.01546875
  • Changed GraceDB › Events › 1 › Spin2z
    Baseline
    0.10828125
    Selected
    0.01546875
  • Changed GraceDB › Events › 1 › State
    Baseline
    preferred
    Selected
    neighbor
  • Changed GraceDB › Events › 1 › UID
    Baseline
    G514312
    Selected
    G602894
  • Changed GraceDB › Events › 1 › V1SNR
    Baseline
    4.7343593
    Selected
    4.6534581
  • Changed GraceDB › Events › 1 › XML
    Baseline
    https://gracedb.ligo.org/api/events/G514312/files/coinc.xml
    Selected
    https://gracedb.ligo.org/api/events/G602894/files/coinc.xml
  • Added GraceDB › Events › 2
    Baseline
    Missing
    Selected
    {'FAR': 8.018781676923943e-10, 'UID': 'G514312', 'XML': 'https://gracedb.ligo.org/api/events/G514312/files/coinc.xml', 'Pbbh': 0.9992223704070052, 'Pbns': 1.5342092813664302e-26, 'HasNS': 0.0, 'L1SNR': 10.828192, 'Mass1': 45.123901, 'Mass2': 11.302131, 'Notes': [], 'Pnsbh': 1.0761733471356471e-24, 'State': 'preferred', 'V1SNR': 4.7343593, 'Pastro': 0.9992223704070052, 'Skymap': 'https://gracedb.ligo.org/api/events/G514312/files/bayestar.multiorder.fits', 'Spin1z': 0.10828125, 'Spin2z': 0.10828125, 'GPSTime': 1410985133.792236, 'Pipeline': 'gstlal', 'HasMassGap': 0.0025226620427947527, 'HasRemnant': 0.0, 'NetworkSNR': 11.81794797648485, 'SearchType': 'low latency', 'EarlyWarning': False, 'InOfflineCatalog': False, 'SourceClassification': 'https://gracedb.ligo.org/api/events/G514312/files/gstlal.p_astro.json'}
  • Changed GraceDB › LastUpdate
    Baseline
    2025-09-25 12:33:13.947304
    Selected
    2025-09-26 12:31:38.027828
View raw JSON diff

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

Baseline 6eb1aab3

{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S240921cw", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 4.622386050551968e-12, "UID": "G602894", "XML": "https://gracedb.ligo.org/api/events/G602894/files/coinc.xml", "HasNS": 0.0, "L1SNR": 9.9558764, "Mass1": 39.187504, "Mass2": 12.678712, "Notes": [], "State": "neighbor", "V1SNR": 4.6534581, "Spin1z": 0.01546875, "Spin2z": 0.01546875, "GPSTime": 1410985133.79358, "Pipeline": "gstlal", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 10.989729130628, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 2, "InOfflineCatalog": true}, {"FAR": 8.018781676923943e-10, "UID": "G514312", "XML": "https://gracedb.ligo.org/api/events/G514312/files/coinc.xml", "Pbbh": 0.9992223704070052, "Pbns": 1.5342092813664302e-26, "HasNS": 0.0, "L1SNR": 10.828192, "Mass1": 45.123901, "Mass2": 11.302131, "Notes": [], "Pnsbh": 1.0761733471356471e-24, "State": "preferred", "V1SNR": 4.7343593, "Pastro": 0.9992223704070052, "Skymap": "https://gracedb.ligo.org/api/events/G514312/files/bayestar.multiorder.fits", "Spin1z": 0.10828125, "Spin2z": 0.10828125, "GPSTime": 1410985133.792236, "Pipeline": "gstlal", "HasMassGap": 0.0025226620427947527, "HasRemnant": 0.0, "NetworkSNR": 11.81794797648485, "SearchType": "low latency", "EarlyWarning": false, "InOfflineCatalog": false, "SourceClassification": "https://gracedb.ligo.org/api/events/G514312/files/gstlal.p_astro.json"}], "LastUpdate": "2025-09-25 12:33:13.947304", "Instruments": "L1,V1", "SupereventFAR": 8.018781676923943e-10, "SupereventPastro": 0.9992223704070052}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/events/G514312/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": "gstlal", "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": "online", "IsDesignatedIllustrativeResult": true}]}, "ParameterEstimation": {"Notes": ["Minimal spin information", "Asymmetric LV BBH", "Approx 35 + 10 MSun source frame"], "Status": "ongoing", "Results": [{"UID": "online", "Notes": ["Perform a review of the online result and assess if it is sufficent for sending a skymap.", "Automatic online PE run succeeded", "Instructions can be found [here](https://git.ligo.org/pe/O4/o4b-rota/-/wikis/Review-instructions).", "When this file is updated add the contents as a comment on the relevant git issue.", "Results copied from /home/pe.o4/O4b/S240921cw/online/bilby", "Asymmetric (35+10) LV BBH with minimal spin information", "PE skymap much better constrained than Bayestar (SNR 5 in Virgo)"], "RunStatus": "complete", "ConfigFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240921cw/online/bilby/G514312_config_complete.ini", "MD5Sum": "c410cf68cdbb00811f746925f549eb93", "DateLastModified": "2024/09/21 13:24:46"}, "Deprecated": false, "ResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240921cw/online/bilby/final_result/G514312_data0_1410985133-7922363_analysis_L1V1_merge_result.hdf5", "MD5Sum": "28e55b155243a1840b00a9f4cf8ff2ee", "DateLastModified": "2024/09/22 00:47:59"}, "Publications": [], "ReviewStatus": "ongoing", "PESummaryPageURL": "https://ldas-jobs.ligo.caltech.edu/~pe.o4/O4b/S240921cw/online/summary/home.html", "InferenceSoftware": "bilby", "PESummaryResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240921cw/online/summary/samples/posterior_samples.h5", "MD5Sum": "30981039379e890d8a05d9f067142774", "DateLastModified": "2024/09/22 01:24:15"}, "WaveformApproximant": "IMRPhenomXPHM"}, {"UID": "Detchar0", "Notes": [], "RunStatus": "complete", "ConfigFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240921cw/Detchar0/bilby/G514312_manual_config_complete.ini", "MD5Sum": "7790982e5728ced310c69414f6cfbe22", "DateLastModified": "2025/09/21 13:38:52"}, "Deprecated": false, "ResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240921cw/Detchar0/bilby/final_result/G514312_manual_data0_1410985133-7922363_analysis_L1V1_merge_result.hdf5", "MD5Sum": "3b27c5c93d1fe6fa898f82eb44c97d64", "DateLastModified": "2025/09/21 13:40:35"}, "Publications": [], "ReviewStatus": "unstarted", "InferenceSoftware": "bilby", "WaveformApproximant": "IMRPhenomXPHM"}], "Analysts": [], "Reviewers": ["colm.talbot"], "SafeSamplingRate": 4096.0, "IllustrativeResult": "online", "SafeLowerMassRatio": 0.05, "SkymapReleaseResult": "online"}, "RatesAndPopulations": {"RnPRunsUsingThisSuperevent": []}, "DetectorCharacterization": {"Notes": [""], "Status": "complete", "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/S240921cw/index.html", "MD5Sum": "0d9cadaf6eaa7ac1444f9c21bc8f9313", "PublicHTML": "https://ldas-jobs.ligo.caltech.edu/~dqr/o4dqr/online/events/202409/S240921cw/index.html", "DateLastModified": "2025/01/15 14:41:59"}, "ReviewStatus": "pass", "ValidationNotes": [""], "ValidationResult": "pass"}], "RecommendedDuration": 16.0, "RecommendedDetectors": [{"UID": "L1", "Notes": [""], "FrameType": "L1_HOFT_C00_BAYESWAVE_S00", "RecommendedChannel": "L1:GDS-CALIB_STRAIN_CLEAN_BAYESWAVE_S00", "GlitchMitigationStatus": "required", "RecommendedMinimumFrequency": 20}], "ParticipatingDetectors": ["L1"]}}

Selected 9803ab88

{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S240921cw", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 6.140186140205562e-09, "UID": "G604227", "XML": "https://gracedb.ligo.org/api/events/G604227/files/coinc.xml", "HasNS": 0.0, "L1SNR": 10.473396, "Mass1": 43.818588, "Mass2": 11.010408, "Notes": [], "State": "neighbor", "Skymap": "https://gracedb.ligo.org/api/events/G604227/files/bayestar.multiorder.fits", "Spin1z": 0.026218597, "Spin2z": 0.026218597, "GPSTime": 1410985133.788574, "Pipeline": "pycbc", "HasMassGap": 0.023353056554429555, "HasRemnant": 0.0, "NetworkSNR": 10.47339630126953, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 3, "InOfflineCatalog": true}, {"FAR": 4.622386050551968e-12, "UID": "G602894", "XML": "https://gracedb.ligo.org/api/events/G602894/files/coinc.xml", "HasNS": 0.0, "L1SNR": 9.9558764, "Mass1": 39.187504, "Mass2": 12.678712, "Notes": [], "State": "neighbor", "V1SNR": 4.6534581, "Spin1z": 0.01546875, "Spin2z": 0.01546875, "GPSTime": 1410985133.79358, "Pipeline": "gstlal", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 10.989729130628, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 3, "InOfflineCatalog": true}, {"FAR": 8.018781676923943e-10, "UID": "G514312", "XML": "https://gracedb.ligo.org/api/events/G514312/files/coinc.xml", "Pbbh": 0.9992223704070052, "Pbns": 1.5342092813664302e-26, "HasNS": 0.0, "L1SNR": 10.828192, "Mass1": 45.123901, "Mass2": 11.302131, "Notes": [], "Pnsbh": 1.0761733471356471e-24, "State": "preferred", "V1SNR": 4.7343593, "Pastro": 0.9992223704070052, "Skymap": "https://gracedb.ligo.org/api/events/G514312/files/bayestar.multiorder.fits", "Spin1z": 0.10828125, "Spin2z": 0.10828125, "GPSTime": 1410985133.792236, "Pipeline": "gstlal", "HasMassGap": 0.0025226620427947527, "HasRemnant": 0.0, "NetworkSNR": 11.81794797648485, "SearchType": "low latency", "EarlyWarning": false, "InOfflineCatalog": false, "SourceClassification": "https://gracedb.ligo.org/api/events/G514312/files/gstlal.p_astro.json"}], "LastUpdate": "2025-09-26 12:31:38.027828", "Instruments": "L1,V1", "SupereventFAR": 8.018781676923943e-10, "SupereventPastro": 0.9992223704070052}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/events/G514312/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": "gstlal", "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": "online", "IsDesignatedIllustrativeResult": true}]}, "ParameterEstimation": {"Notes": ["Minimal spin information", "Asymmetric LV BBH", "Approx 35 + 10 MSun source frame"], "Status": "ongoing", "Results": [{"UID": "online", "Notes": ["Perform a review of the online result and assess if it is sufficent for sending a skymap.", "Automatic online PE run succeeded", "Instructions can be found [here](https://git.ligo.org/pe/O4/o4b-rota/-/wikis/Review-instructions).", "When this file is updated add the contents as a comment on the relevant git issue.", "Results copied from /home/pe.o4/O4b/S240921cw/online/bilby", "Asymmetric (35+10) LV BBH with minimal spin information", "PE skymap much better constrained than Bayestar (SNR 5 in Virgo)"], "RunStatus": "complete", "ConfigFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240921cw/online/bilby/G514312_config_complete.ini", "MD5Sum": "c410cf68cdbb00811f746925f549eb93", "DateLastModified": "2024/09/21 13:24:46"}, "Deprecated": false, "ResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240921cw/online/bilby/final_result/G514312_data0_1410985133-7922363_analysis_L1V1_merge_result.hdf5", "MD5Sum": "28e55b155243a1840b00a9f4cf8ff2ee", "DateLastModified": "2024/09/22 00:47:59"}, "Publications": [], "ReviewStatus": "ongoing", "PESummaryPageURL": "https://ldas-jobs.ligo.caltech.edu/~pe.o4/O4b/S240921cw/online/summary/home.html", "InferenceSoftware": "bilby", "PESummaryResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240921cw/online/summary/samples/posterior_samples.h5", "MD5Sum": "30981039379e890d8a05d9f067142774", "DateLastModified": "2024/09/22 01:24:15"}, "WaveformApproximant": "IMRPhenomXPHM"}, {"UID": "Detchar0", "Notes": [], "RunStatus": "complete", "ConfigFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240921cw/Detchar0/bilby/G514312_manual_config_complete.ini", "MD5Sum": "7790982e5728ced310c69414f6cfbe22", "DateLastModified": "2025/09/21 13:38:52"}, "Deprecated": false, "ResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240921cw/Detchar0/bilby/final_result/G514312_manual_data0_1410985133-7922363_analysis_L1V1_merge_result.hdf5", "MD5Sum": "3b27c5c93d1fe6fa898f82eb44c97d64", "DateLastModified": "2025/09/21 13:40:35"}, "Publications": [], "ReviewStatus": "unstarted", "InferenceSoftware": "bilby", "WaveformApproximant": "IMRPhenomXPHM"}], "Analysts": [], "Reviewers": ["colm.talbot"], "SafeSamplingRate": 4096.0, "IllustrativeResult": "online", "SafeLowerMassRatio": 0.05, "SkymapReleaseResult": "online"}, "RatesAndPopulations": {"RnPRunsUsingThisSuperevent": []}, "DetectorCharacterization": {"Notes": [""], "Status": "complete", "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/S240921cw/index.html", "MD5Sum": "0d9cadaf6eaa7ac1444f9c21bc8f9313", "PublicHTML": "https://ldas-jobs.ligo.caltech.edu/~dqr/o4dqr/online/events/202409/S240921cw/index.html", "DateLastModified": "2025/01/15 14:41:59"}, "ReviewStatus": "pass", "ValidationNotes": [""], "ValidationResult": "pass"}], "RecommendedDuration": 16.0, "RecommendedDetectors": [{"UID": "L1", "Notes": [""], "FrameType": "L1_HOFT_C00_BAYESWAVE_S00", "RecommendedChannel": "L1:GDS-CALIB_STRAIN_CLEAN_BAYESWAVE_S00", "GlitchMitigationStatus": "required", "RecommendedMinimumFrequency": 20}], "ParticipatingDetectors": ["L1"]}}