S240507p

Event ID: GW240507_041632 Trigger ID: S240507p cbc-workflow-er16-o4b
Current version: 327b059a recorded 2026-07-28 13:42 UTC v3

History

Version history

Showing cached copy.
Viewing version ce15cd17 (historical) — not the current record

Selected version ce15cd17. Compared with previous version f20f0f75.

Selected version details

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Changes from previous version f20f0f75 to selected version ce15cd17

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

68 field changes.

  • Changed GraceDB › Events › 0 › CatalogVersion
    Baseline
    2
    Selected
    3
  • Changed GraceDB › Events › 0 › FAR
    Baseline
    0.00000000001599508696247271
    Selected
    0.00000004733013
  • Changed GraceDB › Events › 0 › GPSTime
    Baseline
    1399090610.362894
    Selected
    1399090610.352158
  • Changed GraceDB › Events › 0 › H1SNR
    Baseline
    6.3259797
    Selected
    6.524248
  • Changed GraceDB › Events › 0 › HasMassGap
    Baseline
    0.0
    Selected
    0.010873042162515847
  • Changed GraceDB › Events › 0 › L1SNR
    Baseline
    7.3379564
    Selected
    7.260498
  • Changed GraceDB › Events › 0 › Mass1
    Baseline
    39.187504
    Selected
    30.950564
  • Changed GraceDB › Events › 0 › Mass2
    Baseline
    10.72684
    Selected
    12.515564
  • Changed GraceDB › Events › 0 › NetworkSNR
    Baseline
    10.22358781657071
    Selected
    10.300158
  • Added GraceDB › Events › 0 › Pastro
    Baseline
    Missing
    Selected
    0.935396048
  • Added GraceDB › Events › 0 › Pbbh
    Baseline
    Missing
    Selected
    0.935396048
  • Added GraceDB › Events › 0 › Pbns
    Baseline
    Missing
    Selected
    0.0
  • Changed GraceDB › Events › 0 › Pipeline
    Baseline
    gstlal
    Selected
    MBTA
  • Added GraceDB › Events › 0 › Pnsbh
    Baseline
    Missing
    Selected
    0.0
  • Changed GraceDB › Events › 0 › SearchType
    Baseline
    offline
    Selected
    low latency
  • Added GraceDB › Events › 0 › Skymap
    Baseline
    Missing
    Selected
    https://gracedb.ligo.org/api/events/G481705/files/bayestar.multiorder.fits
  • Added GraceDB › Events › 0 › SourceClassification
    Baseline
    Missing
    Selected
    https://gracedb.ligo.org/api/events/G481705/files/mbta.p_astro.json
  • Changed GraceDB › Events › 0 › Spin1z
    Baseline
    -0.04640625
    Selected
    -0.251305
  • Changed GraceDB › Events › 0 › Spin2z
    Baseline
    -0.04640625
    Selected
    -0.251305
  • Changed GraceDB › Events › 0 › UID
    Baseline
    G602442
    Selected
    G481705
  • Added GraceDB › Events › 0 › V1SNR
    Baseline
    Missing
    Selected
    3.288254
  • Changed GraceDB › Events › 0 › XML
    Baseline
    https://gracedb.ligo.org/api/events/G602442/files/coinc.xml
    Selected
    https://gracedb.ligo.org/api/events/G481705/files/coinc.xml
  • Changed GraceDB › Events › 1 › CatalogVersion
    Baseline
    2
    Selected
    3
  • Changed GraceDB › Events › 1 › FAR
    Baseline
    0.0000000006335091684487701
    Selected
    0.000000000007786716632327961
  • Changed GraceDB › Events › 1 › GPSTime
    Baseline
    1399090610.352051
    Selected
    1399090610.358154
  • Changed GraceDB › Events › 1 › H1SNR
    Baseline
    6.5728893
    Selected
    6.4420547
  • Changed GraceDB › Events › 1 › HasMassGap
    Baseline
    0.03638402120755061
    Selected
    0.0
  • Changed GraceDB › Events › 1 › L1SNR
    Baseline
    7.6528578
    Selected
    6.8520651
  • Changed GraceDB › Events › 1 › Mass1
    Baseline
    46.267005
    Selected
    27.710636
  • Changed GraceDB › Events › 1 › Mass2
    Baseline
    9.1046
    Selected
    19.574821
  • Changed GraceDB › Events › 1 › NetworkSNR
    Baseline
    10.62972437145295
    Selected
    9.404832020344811
  • Removed GraceDB › Events › 1 › Pastro
    Baseline
    0.9996899661835533
    Selected
    Missing
  • Removed GraceDB › Events › 1 › Pbbh
    Baseline
    0.9996899661835533
    Selected
    Missing
  • Removed GraceDB › Events › 1 › Pbns
    Baseline
    0.0
    Selected
    Missing
  • Removed GraceDB › Events › 1 › Pnsbh
    Baseline
    0.0
    Selected
    Missing
  • Changed GraceDB › Events › 1 › SearchType
    Baseline
    low latency
    Selected
    offline
  • Changed GraceDB › Events › 1 › Skymap
    Baseline
    https://gracedb.ligo.org/api/events/G481709/files/bayestar.multiorder.fits
    Selected
    https://gracedb.ligo.org/api/events/G603906/files/bayestar.multiorder.fits
  • Removed GraceDB › Events › 1 › SourceClassification
    Baseline
    https://gracedb.ligo.org/api/events/G481709/files/pycbc.p_astro.json
    Selected
    Missing
  • Changed GraceDB › Events › 1 › Spin1z
    Baseline
    0.15114403
    Selected
    0.084636584
  • Changed GraceDB › Events › 1 › Spin2z
    Baseline
    -0.69957908
    Selected
    0.084636584
  • Changed GraceDB › Events › 1 › State
    Baseline
    preferred
    Selected
    neighbor
  • Changed GraceDB › Events › 1 › UID
    Baseline
    G481709
    Selected
    G603906
  • Removed GraceDB › Events › 1 › V1SNR
    Baseline
    3.3499155
    Selected
    Missing
  • Changed GraceDB › Events › 1 › XML
    Baseline
    https://gracedb.ligo.org/api/events/G481709/files/coinc.xml
    Selected
    https://gracedb.ligo.org/api/events/G603906/files/coinc.xml
  • Changed GraceDB › Events › 2 › CatalogVersion
    Baseline
    2
    Selected
    3
  • Changed GraceDB › Events › 2 › FAR
    Baseline
    0.00000004733013
    Selected
    0.00000000001599508696247271
  • Changed GraceDB › Events › 2 › GPSTime
    Baseline
    1399090610.352158
    Selected
    1399090610.362894
  • Changed GraceDB › Events › 2 › H1SNR
    Baseline
    6.524248
    Selected
    6.3259797
  • Changed GraceDB › Events › 2 › HasMassGap
    Baseline
    0.010873042162515847
    Selected
    0.0
  • Changed GraceDB › Events › 2 › L1SNR
    Baseline
    7.260498
    Selected
    7.3379564
  • Changed GraceDB › Events › 2 › Mass1
    Baseline
    30.950564
    Selected
    39.187504
  • Changed GraceDB › Events › 2 › Mass2
    Baseline
    12.515564
    Selected
    10.72684
  • Changed GraceDB › Events › 2 › NetworkSNR
    Baseline
    10.300158
    Selected
    10.22358781657071
  • Removed GraceDB › Events › 2 › Pastro
    Baseline
    0.935396048
    Selected
    Missing
  • Removed GraceDB › Events › 2 › Pbbh
    Baseline
    0.935396048
    Selected
    Missing
  • Removed GraceDB › Events › 2 › Pbns
    Baseline
    0.0
    Selected
    Missing
  • Changed GraceDB › Events › 2 › Pipeline
    Baseline
    MBTA
    Selected
    gstlal
  • Removed GraceDB › Events › 2 › Pnsbh
    Baseline
    0.0
    Selected
    Missing
  • Changed GraceDB › Events › 2 › SearchType
    Baseline
    low latency
    Selected
    offline
  • Removed GraceDB › Events › 2 › Skymap
    Baseline
    https://gracedb.ligo.org/api/events/G481705/files/bayestar.multiorder.fits
    Selected
    Missing
  • Removed GraceDB › Events › 2 › SourceClassification
    Baseline
    https://gracedb.ligo.org/api/events/G481705/files/mbta.p_astro.json
    Selected
    Missing
  • Changed GraceDB › Events › 2 › Spin1z
    Baseline
    -0.251305
    Selected
    -0.04640625
  • Changed GraceDB › Events › 2 › Spin2z
    Baseline
    -0.251305
    Selected
    -0.04640625
  • Changed GraceDB › Events › 2 › UID
    Baseline
    G481705
    Selected
    G602442
  • Removed GraceDB › Events › 2 › V1SNR
    Baseline
    3.288254
    Selected
    Missing
  • Changed GraceDB › Events › 2 › XML
    Baseline
    https://gracedb.ligo.org/api/events/G481705/files/coinc.xml
    Selected
    https://gracedb.ligo.org/api/events/G602442/files/coinc.xml
  • Added GraceDB › Events › 3
    Baseline
    Missing
    Selected
    {'FAR': 6.335091684487701e-10, 'UID': 'G481709', 'XML': 'https://gracedb.ligo.org/api/events/G481709/files/coinc.xml', 'Pbbh': 0.9996899661835533, 'Pbns': 0.0, 'H1SNR': 6.5728893, 'HasNS': 0.0, 'L1SNR': 7.6528578, 'Mass1': 46.267005, 'Mass2': 9.1046, 'Notes': [], 'Pnsbh': 0.0, 'State': 'preferred', 'V1SNR': 3.3499155, 'Pastro': 0.9996899661835533, 'Skymap': 'https://gracedb.ligo.org/api/events/G481709/files/bayestar.multiorder.fits', 'Spin1z': 0.15114403, 'Spin2z': -0.69957908, 'GPSTime': 1399090610.352051, 'Pipeline': 'pycbc', 'HasMassGap': 0.03638402120755061, 'HasRemnant': 0.0, 'NetworkSNR': 10.62972437145295, 'SearchType': 'low latency', 'EarlyWarning': False, 'InOfflineCatalog': False, 'SourceClassification': 'https://gracedb.ligo.org/api/events/G481709/files/pycbc.p_astro.json'}
  • Changed GraceDB › LastUpdate
    Baseline
    2025-09-25 12:42:50.427713
    Selected
    2025-09-26 12:48:10.963486
View raw JSON diff

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

Baseline f20f0f75

{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S240507p", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 1.599508696247271e-11, "UID": "G602442", "XML": "https://gracedb.ligo.org/api/events/G602442/files/coinc.xml", "H1SNR": 6.3259797, "HasNS": 0.0, "L1SNR": 7.3379564, "Mass1": 39.187504, "Mass2": 10.72684, "Notes": [], "State": "neighbor", "Spin1z": -0.04640625, "Spin2z": -0.04640625, "GPSTime": 1399090610.362894, "Pipeline": "gstlal", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 10.22358781657071, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 2, "InOfflineCatalog": true}, {"FAR": 6.335091684487701e-10, "UID": "G481709", "XML": "https://gracedb.ligo.org/api/events/G481709/files/coinc.xml", "Pbbh": 0.9996899661835533, "Pbns": 0.0, "H1SNR": 6.5728893, "HasNS": 0.0, "L1SNR": 7.6528578, "Mass1": 46.267005, "Mass2": 9.1046, "Notes": [], "Pnsbh": 0.0, "State": "preferred", "V1SNR": 3.3499155, "Pastro": 0.9996899661835533, "Skymap": "https://gracedb.ligo.org/api/events/G481709/files/bayestar.multiorder.fits", "Spin1z": 0.15114403, "Spin2z": -0.69957908, "GPSTime": 1399090610.352051, "Pipeline": "pycbc", "HasMassGap": 0.03638402120755061, "HasRemnant": 0.0, "NetworkSNR": 10.62972437145295, "SearchType": "low latency", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 2, "InOfflineCatalog": true, "SourceClassification": "https://gracedb.ligo.org/api/events/G481709/files/pycbc.p_astro.json"}, {"FAR": 4.733013e-08, "UID": "G481705", "XML": "https://gracedb.ligo.org/api/events/G481705/files/coinc.xml", "Pbbh": 0.935396048, "Pbns": 0.0, "H1SNR": 6.524248, "HasNS": 0.0, "L1SNR": 7.260498, "Mass1": 30.950564, "Mass2": 12.515564, "Notes": [], "Pnsbh": 0.0, "State": "neighbor", "V1SNR": 3.288254, "Pastro": 0.935396048, "Skymap": "https://gracedb.ligo.org/api/events/G481705/files/bayestar.multiorder.fits", "Spin1z": -0.251305, "Spin2z": -0.251305, "GPSTime": 1399090610.352158, "Pipeline": "MBTA", "HasMassGap": 0.010873042162515847, "HasRemnant": 0.0, "NetworkSNR": 10.300158, "SearchType": "low latency", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 2, "InOfflineCatalog": true, "SourceClassification": "https://gracedb.ligo.org/api/events/G481705/files/mbta.p_astro.json"}], "LastUpdate": "2025-09-25 12:42:50.427713", "Instruments": "H1,L1,V1", "SupereventFAR": 3.064187017109118e-10, "SupereventPastro": 0.9997084723823721}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/events/G481709/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 production results satisfying request available, using best rota analysis instead"], "Finalized": false, "ReviewStatus": "pass", "CorrespondingPEUID": "online", "IsDesignatedIllustrativeResult": true}]}, "ParameterEstimation": {"Notes": ["A run with the coherence test reported good coherence", "There may be an issue with the standard choice of window function for this and other events", "Mass ratio 0.2-0.3", "Chirp mass is bimodal at 17/19"], "Status": "ongoing", "Results": [{"UID": "online", "Notes": ["Results copied from /home/pe.o4/O4b/S240507p/online/bilby", "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.", "Mass ratio peaks between 0.2 - 0.3", "Chieff consistent with 0", "chiP rather uninformative", "Many modes in sky/time as expected with low Virgo SNR", "No evidence of railing or other anomalies in 1d histograms", "Chirp mass is bimodal"], "RunStatus": "complete", "ConfigFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240507p/online/bilby/G481709_config_complete.ini", "MD5Sum": "93194580f759696e5350b09e8b94f730", "DateLastModified": "2024/05/06 21:22:41"}, "Deprecated": false, "ResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240507p/online/bilby/final_result/G481709_data0_1399090610-362793_analysis_H1L1V1_merge_result.hdf5", "MD5Sum": "4add6e190c39a6084facfe689383491d", "DateLastModified": "2024/05/07 10:03:40"}, "Publications": [], "ReviewStatus": "ongoing", "PESummaryPageURL": "https://ldas-jobs.ligo.caltech.edu/~pe.o4/O4b/S240507p/online/summary/home.html", "InferenceSoftware": "bilby", "PESummaryResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240507p/online/summary/samples/posterior_samples.h5", "MD5Sum": "d1422b845fe0cc50c80f6c96880956e8", "DateLastModified": "2024/05/07 11:16:29"}, "WaveformApproximant": "IMRPhenomXPHM"}, {"UID": "Exp0", "Notes": ["Rerun of online PE with coherence test on", "Coherence log Bayes factor of 9.8 so still far more consistent with a signal than something incoherent", "Bimodality in chirp mass seen in online PE seems to to arise from H1, L1"], "RunStatus": "complete", "ConfigFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240507p/Exp0/bilby/Exp0_config_complete.ini", "MD5Sum": "db50ac25d795b975a3749ff4d79f5d7e", "DateLastModified": "2024/05/08 08:01:05"}, "Deprecated": false, "ResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240507p/Exp0/bilby/final_result/Exp0_data0_1399090610-362793_analysis_H1L1V1_merge_result.hdf5", "MD5Sum": "e62b19e4e8264ac3e57aa149363d4446", "DateLastModified": "2024/05/08 20:41:21"}, "Publications": [], "ReviewStatus": "pass", "PESummaryPageURL": "https://ldas-jobs.ligo.caltech.edu/~pe.o4/O4b/S240507p/Exp0/summary/home.html", "InferenceSoftware": "bilby", "PESummaryResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240507p/Exp0/summary/samples/posterior_samples.h5", "MD5Sum": "91a27f1a65d8063d88d0bce7d35517c6", "DateLastModified": "2024/05/10 10:14:20"}, "WaveformApproximant": "IMRPhenomXPHM"}], "Analysts": ["Lalit Pathak"], "Reviewers": ["Alan Weinstein", "Colm Talbot", "Gregory Ashton", "Lorenzo Pompili"], "SafeSamplingRate": 4096.0, "IllustrativeResult": "online", "SafeLowerMassRatio": 0.05, "SkymapReleaseResult": "online"}, "RatesAndPopulations": {"RnPRunsUsingThisSuperevent": []}, "DetectorCharacterization": {"Notes": [""], "Status": "complete", "Analysts": ["yanyan zheng", "yanyan.zheng@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/202405/S240507p/index.html", "MD5Sum": "a6cc9a779cefbda3672c7c9f09a35b64", "PublicHTML": "https://ldas-jobs.ligo.caltech.edu/~dqr/o4dqr/online/events/202405/S240507p/index.html", "DateLastModified": "2025/01/15 14:35:17"}, "ReviewStatus": "pass", "ValidationNotes": [""], "ValidationResult": "pass"}], "RecommendedDuration": 16.0, "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 ce15cd17

{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S240507p", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 4.733013e-08, "UID": "G481705", "XML": "https://gracedb.ligo.org/api/events/G481705/files/coinc.xml", "Pbbh": 0.935396048, "Pbns": 0.0, "H1SNR": 6.524248, "HasNS": 0.0, "L1SNR": 7.260498, "Mass1": 30.950564, "Mass2": 12.515564, "Notes": [], "Pnsbh": 0.0, "State": "neighbor", "V1SNR": 3.288254, "Pastro": 0.935396048, "Skymap": "https://gracedb.ligo.org/api/events/G481705/files/bayestar.multiorder.fits", "Spin1z": -0.251305, "Spin2z": -0.251305, "GPSTime": 1399090610.352158, "Pipeline": "MBTA", "HasMassGap": 0.010873042162515847, "HasRemnant": 0.0, "NetworkSNR": 10.300158, "SearchType": "low latency", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 3, "InOfflineCatalog": true, "SourceClassification": "https://gracedb.ligo.org/api/events/G481705/files/mbta.p_astro.json"}, {"FAR": 7.786716632327961e-12, "UID": "G603906", "XML": "https://gracedb.ligo.org/api/events/G603906/files/coinc.xml", "H1SNR": 6.4420547, "HasNS": 0.0, "L1SNR": 6.8520651, "Mass1": 27.710636, "Mass2": 19.574821, "Notes": [], "State": "neighbor", "Skymap": "https://gracedb.ligo.org/api/events/G603906/files/bayestar.multiorder.fits", "Spin1z": 0.084636584, "Spin2z": 0.084636584, "GPSTime": 1399090610.358154, "Pipeline": "pycbc", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 9.404832020344811, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 3, "InOfflineCatalog": true}, {"FAR": 1.599508696247271e-11, "UID": "G602442", "XML": "https://gracedb.ligo.org/api/events/G602442/files/coinc.xml", "H1SNR": 6.3259797, "HasNS": 0.0, "L1SNR": 7.3379564, "Mass1": 39.187504, "Mass2": 10.72684, "Notes": [], "State": "neighbor", "Spin1z": -0.04640625, "Spin2z": -0.04640625, "GPSTime": 1399090610.362894, "Pipeline": "gstlal", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 10.22358781657071, "SearchType": 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Metadata for selected version

Viewing historical metadata — not the current record

Summary

No summary highlights available.

Info

All remaining fields

Notes
Empty list
Labels
Empty list
SchemaVersion
v3

GraceDB

All remaining fields

ADVOK
✓ True
Events
Item 1
FAR
4.733013e-08
UID
G481705
XML
https://gracedb.ligo.org/api/events/G481705/files/coinc.xml
Pbbh
0.935396048
Pbns
0.0
H1SNR
6.524248
HasNS
0.0
L1SNR
7.260498
Mass1
30.950564
Mass2
12.515564
Notes
Empty list
Pnsbh
0.0
State
neighbor
V1SNR
3.288254
Pastro
0.935396048
Skymap
https://gracedb.ligo.org/api/events/G481705/files/bayestar.multiorder.fits
Spin1z
-0.251305
Spin2z
-0.251305
GPSTime
1399090610.352158
Pipeline
MBTA
HasMassGap
0.010873042162515847
HasRemnant
0.0
NetworkSNR
10.300158
SearchType
low latency
EarlyWarning
✗ False
CatalogNumber
5
CatalogVersion
3
InOfflineCatalog
✓ True
SourceClassification
https://gracedb.ligo.org/api/events/G481705/files/mbta.p_astro.json
Item 2
FAR
7.786716632327961e-12
UID
G603906
XML
https://gracedb.ligo.org/api/events/G603906/files/coinc.xml
H1SNR
6.4420547
HasNS
0.0
L1SNR
6.8520651
Mass1
27.710636
Mass2
19.574821
Notes
Empty list
State
neighbor
Skymap
https://gracedb.ligo.org/api/events/G603906/files/bayestar.multiorder.fits
Spin1z
0.084636584
Spin2z
0.084636584
GPSTime
1399090610.358154
Pipeline
pycbc
HasMassGap
0.0
HasRemnant
0.0
NetworkSNR
9.404832020344811
SearchType
offline
EarlyWarning
✗ False
CatalogNumber
5
CatalogVersion
3
InOfflineCatalog
✓ True
Item 3
FAR
1.599508696247271e-11
UID
G602442
XML
https://gracedb.ligo.org/api/events/G602442/files/coinc.xml
H1SNR
6.3259797
HasNS
0.0
L1SNR
7.3379564
Mass1
39.187504
Mass2
10.72684
Notes
Empty list
State
neighbor
Spin1z
-0.04640625
Spin2z
-0.04640625
GPSTime
1399090610.362894
Pipeline
gstlal
HasMassGap
0.0
HasRemnant
0.0
NetworkSNR
10.22358781657071
SearchType
offline
EarlyWarning
✗ False
CatalogNumber
5
CatalogVersion
3
InOfflineCatalog
✓ True
Item 4
FAR
6.335091684487701e-10
UID
G481709
XML
https://gracedb.ligo.org/api/events/G481709/files/coinc.xml
Pbbh
0.9996899661835533
Pbns
0.0
H1SNR
6.5728893
HasNS
0.0
L1SNR
7.6528578
Mass1
46.267005
Mass2
9.1046
Notes
Empty list
Pnsbh
0.0
State
preferred
V1SNR
3.3499155
Pastro
0.9996899661835533
Skymap
https://gracedb.ligo.org/api/events/G481709/files/bayestar.multiorder.fits
Spin1z
0.15114403
Spin2z
-0.69957908
GPSTime
1399090610.352051
Pipeline
pycbc
HasMassGap
0.03638402120755061
HasRemnant
0.0
NetworkSNR
10.62972437145295
SearchType
low latency
EarlyWarning
✗ False
InOfflineCatalog
✗ False
SourceClassification
https://gracedb.ligo.org/api/events/G481709/files/pycbc.p_astro.json
LastUpdate
2025-09-26 12:48:10.963486
Instruments
H1,L1,V1
SupereventFAR
3.064187017109118e-10
SupereventPastro
0.9997084723823721

Parameter estimation (PE)

All remaining fields

Notes
Item 1
A run with the coherence test reported good coherence
Item 2
There may be an issue with the standard choice of window function for this and other events
Item 3
Mass ratio 0.2-0.3
Item 4
Chirp mass is bimodal at 17/19
Status
ongoing
Results
Item 1
UID
online
Notes
Item 1
Results copied from /home/pe.o4/O4b/S240507p/online/bilby
Item 2
Perform a review of the online result and assess if it is sufficent for sending a skymap.
Item 3
Automatic online PE run succeeded
Item 4
Instructions can be found [here](https://git.ligo.org/pe/O4/o4b-rota/-/wikis/Review-instructions).
Item 5
When this file is updated add the contents as a comment on the relevant git issue.
Item 6
Mass ratio peaks between 0.2 - 0.3
Item 7
Chieff consistent with 0
Item 8
chiP rather uninformative
Item 9
Many modes in sky/time as expected with low Virgo SNR
Item 10
No evidence of railing or other anomalies in 1d histograms
Item 11
Chirp mass is bimodal
RunStatus
complete
ConfigFile
Path
CIT:/home/pe.o4/public_html/O4b/S240507p/online/bilby/G481709_config_complete.ini
MD5Sum
93194580f759696e5350b09e8b94f730
DateLastModified
2024/05/06 21:22:41
Deprecated
✗ False
ResultFile
Path
CIT:/home/pe.o4/public_html/O4b/S240507p/online/bilby/final_result/G481709_data0_1399090610-362793_analysis_H1L1V1_merge_result.hdf5
MD5Sum
4add6e190c39a6084facfe689383491d
DateLastModified
2024/05/07 10:03:40
Publications
Empty list
ReviewStatus
ongoing
PESummaryPageURL
https://ldas-jobs.ligo.caltech.edu/~pe.o4/O4b/S240507p/online/summary/home.html
InferenceSoftware
bilby
PESummaryResultFile
Path
CIT:/home/pe.o4/public_html/O4b/S240507p/online/summary/samples/posterior_samples.h5
MD5Sum
d1422b845fe0cc50c80f6c96880956e8
DateLastModified
2024/05/07 11:16:29
WaveformApproximant
IMRPhenomXPHM
Item 2
UID
Exp0
Notes
Item 1
Rerun of online PE with coherence test on
Item 2
Coherence log Bayes factor of 9.8 so still far more consistent with a signal than something incoherent
Item 3
Bimodality in chirp mass seen in online PE seems to to arise from H1, L1
RunStatus
complete
ConfigFile
Path
CIT:/home/pe.o4/public_html/O4b/S240507p/Exp0/bilby/Exp0_config_complete.ini
MD5Sum
db50ac25d795b975a3749ff4d79f5d7e
DateLastModified
2024/05/08 08:01:05
Deprecated
✗ False
ResultFile
Path
CIT:/home/pe.o4/public_html/O4b/S240507p/Exp0/bilby/final_result/Exp0_data0_1399090610-362793_analysis_H1L1V1_merge_result.hdf5
MD5Sum
e62b19e4e8264ac3e57aa149363d4446
DateLastModified
2024/05/08 20:41:21
Publications
Empty list
ReviewStatus
pass
PESummaryPageURL
https://ldas-jobs.ligo.caltech.edu/~pe.o4/O4b/S240507p/Exp0/summary/home.html
InferenceSoftware
bilby
PESummaryResultFile
Path
CIT:/home/pe.o4/public_html/O4b/S240507p/Exp0/summary/samples/posterior_samples.h5
MD5Sum
91a27f1a65d8063d88d0bce7d35517c6
DateLastModified
2024/05/10 10:14:20
WaveformApproximant
IMRPhenomXPHM
Analysts
Item 1
Lalit Pathak
Reviewers
Item 1
Alan Weinstein
Item 2
Colm Talbot
Item 3
Gregory Ashton
Item 4
Lorenzo Pompili
SafeSamplingRate
4096.0
IllustrativeResult
online
SafeLowerMassRatio
0.05
SkymapReleaseResult
online

Lensing

Detector characterisation (Detchar)

All remaining fields

Notes
Item 1
""
Status
complete
Analysts
Item 1
yanyan zheng
Item 2
yanyan.zheng@ligo.org
Item 3
Derek Davis
Item 4
derek.davis@ligo.org
Item 5
Sophie Hourihane
Item 6
sophie.hourihane@ligo.org
Item 7
Laura Nuttall
Item 8
laura.nuttall@port.ac.uk
Item 9
Francesco Di Renzo
Item 10
f.di-renzo@ip2i.in2p3.fr
Item 11
Siddharth Soni
Item 12
siddharth.soni@ligo.org
Reviewers
Item 1
Laura Nuttall
Item 2
laura.nuttall@port.ac.uk
DQRResults
Item 1
UID
Notes
Item 1
""
DQRFile
Path
CIT:/home/dqr/public_html/o4dqr/online/events/202405/S240507p/index.html
MD5Sum
a6cc9a779cefbda3672c7c9f09a35b64
PublicHTML
https://ldas-jobs.ligo.caltech.edu/~dqr/o4dqr/online/events/202405/S240507p/index.html
DateLastModified
2025/01/15 14:35:17
ReviewStatus
pass
ValidationNotes
Item 1
""
ValidationResult
pass
RecommendedDuration
16.0
RecommendedDetectors
Item 1
UID
H1
Notes
Item 1
""
FrameType
H1_HOFT_AR01
RecommendedChannel
H1:DCS-CALIB_STRAIN_CLEAN_AR01
GlitchMitigationStatus
not required
RecommendedMinimumFrequency
20
Item 2
UID
L1
Notes
Item 1
""
FrameType
L1_HOFT_AR01
RecommendedChannel
L1:DCS-CALIB_STRAIN_CLEAN_AR01
GlitchMitigationStatus
not required
RecommendedMinimumFrequency
20
Item 3
UID
V1
Notes
Item 1
""
FrameType
HoftAR1U02
RecommendedChannel
V1:Hrec_hoftRepro1AR_16384Hz
GlitchMitigationStatus
not required
RecommendedMinimumFrequency
20
ParticipatingDetectors
Item 1
H1
Item 2
L1
Item 3
V1

Extreme matter

Cosmology

All remaining fields

Notes
Empty list
Counterparts
Empty list
PreferredLowLatencySkymap
https://gracedb.ligo.org/api/events/G481709/files/bayestar.multiorder.fits
CosmologyRunsUsingThisSuperevent
Empty list

Catalogue tracking

All remaining fields

Notes
Empty list
SearchResultStatuses
Item 1
UID
MBTA
Chunk
0
Notes
Empty list
Finalized
✗ False
ReviewStatus
unstarted
Item 2
UID
pycbc
Chunk
0
Notes
Empty list
Finalized
✗ False
ReviewStatus
unstarted
Item 3
UID
gstlal
Chunk
0
Notes
Empty list
Finalized
✗ False
ReviewStatus
unstarted
ParameterEstimationStatuses
Item 1
UID
IMRPhenomXPHM
Notes
Item 1
No production results satisfying request available, using best rota analysis instead
Finalized
✗ False
ReviewStatus
pass
CorrespondingPEUID
online
IsDesignatedIllustrativeResult
✓ True

Publications

Additional metadata: Sname

All remaining fields

Sname
S240507p

Additional metadata: TestingGR

Additional metadata: RatesAndPopulations