S240915b

Event ID: GW240915_001357 Trigger ID: S240915b cbc-workflow-er16-o4b
Current version: 327b059a recorded 2026-07-28 13:42 UTC v3

History

Version history

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Selected version ecd40e65. Compared with previous version 12c9480a.

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Changes from previous version 12c9480a to selected version ecd40e65

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

7 field changes.

  • Changed GraceDB › LastUpdate
    Baseline
    2024-09-18 03:37:24.968294
    Selected
    2024-09-21 06:40:24.474082
  • Added ParameterEstimation › Analysts › 0
    Baseline
    Missing
    Selected
    nicole.khusid
  • Changed ParameterEstimation › IllustrativeResult
    Baseline
    online
    Selected
    Exp0
  • Added ParameterEstimation › Results › 1 › Notes › 0
    Baseline
    Missing
    Selected
    IMRXPHM run since online run was IMRPhenomPv2 given its mass
  • Added ParameterEstimation › Results › 1 › Notes › 1
    Baseline
    Missing
    Selected
    Results largely similar to online run with a small amount more spin orientation information
  • Changed ParameterEstimation › Results › 1 › ReviewStatus
    Baseline
    unstarted
    Selected
    pass
  • Added ParameterEstimation › Reviewers › 1
    Baseline
    Missing
    Selected
    colm.talbot
View raw JSON diff

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

Baseline 12c9480a

{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S240915b", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 6.66987e-11, "UID": "G511911", "Pbbh": 0.9996807478820279, "Pbns": 0.0, "Notes": [], "Pnsbh": 0.0, "State": "neighbor", "Pastro": 0.9996807478820279, "Skymap": "https://gracedb.ligo.org/api/events/G511911/files/cwb.multiorder.fits", "GPSTime": 1410394455.7188, "Pipeline": "CWB", "NetworkSNR": 16.194190316283184, "SearchType": "low latency", "EarlyWarning": false, "SourceClassification": "https://gracedb.ligo.org/api/events/G511911/files/cwb.p_astro.json"}, {"FAR": 3.167545842243851e-10, "UID": "G511909", "XML": "https://gracedb.ligo.org/api/events/G511909/files/coinc.xml", "Pbbh": 0.8589937380059585, "Pbns": 0.0, "H1SNR": 10.303054, "HasNS": 0.0, "L1SNR": 12.804358, "Mass1": 18.311173, "Mass2": 6.7444143, "Notes": [], "Pnsbh": 0.13947870596316314, "State": "preferred", "V1SNR": 3.5654435, "Pastro": 0.9984724439691216, "Skymap": "https://gracedb.ligo.org/api/events/G511909/files/bayestar.multiorder.fits", "Spin1z": 0.13498845, "Spin2z": 0.8838699, "GPSTime": 1410394455.714844, "Pipeline": "pycbc", "HasMassGap": 0.1322807065285652, "HasRemnant": 0.0, "NetworkSNR": 16.81716022234804, "SearchType": "low latency", "EarlyWarning": false, "SourceClassification": "https://gracedb.ligo.org/api/events/G511909/files/pycbc.p_astro.json"}, {"FAR": 4.003769e-20, "UID": "G511908", "XML": "https://gracedb.ligo.org/api/events/G511908/files/coinc.xml", "Pbbh": 1.0, "Pbns": 0.0, "H1SNR": 10.335891, "HasNS": 0.0, "L1SNR": 12.301045, "Mass1": 13.898092, "Mass2": 8.666162, "Notes": [], "Pnsbh": 0.0, "State": "neighbor", "V1SNR": 3.482905, "Pastro": 1.0, "Skymap": "https://gracedb.ligo.org/api/events/G511908/files/bayestar.multiorder.fits", "Spin1z": 0.204427, "Spin2z": 0.204427, "GPSTime": 1410394455.713566, "Pipeline": "MBTA", "HasMassGap": 0.023018130966662834, "HasRemnant": 0.0, "NetworkSNR": 16.440103, "SearchType": "low latency", "EarlyWarning": false, "SourceClassification": "https://gracedb.ligo.org/api/events/G511908/files/mbta.p_astro.json"}, {"FAR": 1.943483063371332e-08, "UID": "G511904", "XML": "https://gracedb.ligo.org/api/events/G511904/files/coinc.xml", "Pbbh": 0.9046239854239541, "Pbns": 0.0, "H1SNR": 10.222404, "HasNS": 0.0, "L1SNR": 10.953836, "Mass1": 16.128532, "Mass2": 7.4838176, "Notes": [], "Pnsbh": 0.0, "State": "neighbor", "V1SNR": 3.1781695, "Pastro": 0.9046239854239541, "Skymap": "https://gracedb.ligo.org/api/events/G511904/files/bayestar.multiorder.fits", "Spin1z": -0.071449444, "Spin2z": 0.97773671, "GPSTime": 1410394455.71875, "Pipeline": "spiir", "HasMassGap": 0.0753398033771258, "HasRemnant": 0.0, "NetworkSNR": 15.31616294734422, "SearchType": "low latency", "EarlyWarning": false, "SourceClassification": "https://gracedb.ligo.org/api/events/G511904/files/spiir.p_astro.json"}, {"FAR": 5.629493077204949e-33, "UID": "G511903", "XML": "https://gracedb.ligo.org/api/events/G511903/files/coinc.xml", "Pbbh": 0.9994404291651678, "Pbns": 4.532735499587891e-58, "H1SNR": 10.172716, "HasNS": 9.737809681257277e-05, "L1SNR": 12.427689, "Mass1": 25.801163, "Mass2": 5.1621695, "Notes": [], "Pnsbh": 0.0005595708348320944, "State": "neighbor", "V1SNR": 3.4534004, "Pastro": 0.9999999999999999, "Skymap": "https://gracedb.ligo.org/api/events/G511903/files/bayestar.multiorder.fits", "Spin1z": 0.44859374, "Spin2z": 0.44859374, "GPSTime": 1410394455.71882, "Pipeline": "gstlal", "HasMassGap": 0.08214592049074806, "HasRemnant": 0.0, "NetworkSNR": 16.42734219903542, "SearchType": "low latency", "EarlyWarning": false, "SourceClassification": "https://gracedb.ligo.org/api/events/G511903/files/gstlal.p_astro.json"}], "LastUpdate": "2024-09-18 03:37:24.968294", "Instruments": "H1,L1,V1"}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/events/G511909/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": [], "ParameterEstimationStatuses": []}, "ParameterEstimation": {"Notes": ["No posterior support for NSBH origin", "HLV event with very good localization", "Low-mass BBH with positive chi_eff", "Preferred pipeline pycbc gave p_NSBH around 0.14, so it is HIGH_PROFILE"], "Status": "complete", "Results": [{"UID": "online", "Notes": ["Automatic online PE run succeeded", "When this file is updated add the contents as a comment on the relevant git issue.", "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).", "Results copied from /home/pe.o4/O4b/S240915b/online/bilby", "Low-mass BBH, with very good localization", "The issue was resolved initially with a blank sky volume plot, later fixed by Deep Chatterjee", "The online run looked good and was used to update the skymap and release the GCN updates", "The tight localization resulted in a failure of the sky volume plotting, which blocked the release of the GCN alert update"], "RunStatus": "complete", "ConfigFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240915b/online/bilby/G511909_config_complete.ini", "MD5Sum": "5b074dbb97ec649120585ab3734c0c9c", "DateLastModified": "2024/09/14 17:20:50"}, "Deprecated": false, "ResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240915b/online/bilby/final_result/G511909_data0_1410394455-7197266_analysis_H1L1V1_merge_result.hdf5", "MD5Sum": "be3d3a4c460db22b0d220580f41acc92", "DateLastModified": "2024/09/14 18:29:18"}, "Publications": [], "ReviewStatus": "pass", "PESummaryPageURL": "https://ldas-jobs.ligo.caltech.edu/~pe.o4/O4b/S240915b/online/summary/home.html", "InferenceSoftware": "bilby", "PESummaryResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240915b/online/summary/samples/posterior_samples.h5", "MD5Sum": "ffac62823e1494ffcfb4c6ae71e8265f", "DateLastModified": "2024/09/14 19:15:29"}, "WaveformApproximant": "IMRPhenomPv2"}, {"UID": "Exp0", "Notes": [], "RunStatus": "complete", "ConfigFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240915b/Exp0/bilby/EXP0_config_complete.ini", "MD5Sum": "c46374c5a1730dd60753ba934903fdb2", "DateLastModified": "2024/09/17 09:57:05"}, "Deprecated": false, "ResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240915b/Exp0/bilby/final_result/EXP0_data0_1410394455-7197266_analysis_H1L1V1_merge_result.hdf5", "MD5Sum": "9c2f36282bef445d4da3b531b68f9625", "DateLastModified": "2024/09/17 09:59:58"}, "Publications": [], "ReviewStatus": "unstarted", "PESummaryPageURL": "https://ldas-jobs.ligo.caltech.edu/~pe.o4/O4b/S240915b/Exp0/summary/home.html", "InferenceSoftware": "bilby", "PESummaryResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240915b/Exp0/summary/samples/posterior_samples.h5", "MD5Sum": "6a42bf88dc217b088d10677bb003111a", "DateLastModified": "2024/09/18 03:24:15"}, "WaveformApproximant": "IMRPhenomXPHM"}], "Analysts": [], "Reviewers": ["aaron.zimmerman"], "SafeSamplingRate": 4096.0, "IllustrativeResult": "online", "SafeLowerMassRatio": 0.05, "SkymapReleaseResult": "online"}, "RatesAndPopulations": {"RnPRunsUsingThisSuperevent": []}, "DetectorCharacterization": {"Notes": [], "Status": "unstarted", "Analysts": [], "Reviewers": [], "DQRResults": [], "RecommendedDetectors": [], "ParticipatingDetectors": []}}

Selected ecd40e65

{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S240915b", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 6.66987e-11, "UID": "G511911", "Pbbh": 0.9996807478820279, "Pbns": 0.0, "Notes": [], "Pnsbh": 0.0, "State": "neighbor", "Pastro": 0.9996807478820279, "Skymap": "https://gracedb.ligo.org/api/events/G511911/files/cwb.multiorder.fits", "GPSTime": 1410394455.7188, "Pipeline": "CWB", "NetworkSNR": 16.194190316283184, "SearchType": "low latency", "EarlyWarning": false, "SourceClassification": "https://gracedb.ligo.org/api/events/G511911/files/cwb.p_astro.json"}, {"FAR": 3.167545842243851e-10, "UID": "G511909", "XML": "https://gracedb.ligo.org/api/events/G511909/files/coinc.xml", "Pbbh": 0.8589937380059585, "Pbns": 0.0, "H1SNR": 10.303054, "HasNS": 0.0, "L1SNR": 12.804358, "Mass1": 18.311173, "Mass2": 6.7444143, "Notes": [], "Pnsbh": 0.13947870596316314, "State": "preferred", "V1SNR": 3.5654435, "Pastro": 0.9984724439691216, "Skymap": "https://gracedb.ligo.org/api/events/G511909/files/bayestar.multiorder.fits", "Spin1z": 0.13498845, "Spin2z": 0.8838699, "GPSTime": 1410394455.714844, "Pipeline": "pycbc", "HasMassGap": 0.1322807065285652, "HasRemnant": 0.0, "NetworkSNR": 16.81716022234804, "SearchType": "low latency", "EarlyWarning": false, "SourceClassification": "https://gracedb.ligo.org/api/events/G511909/files/pycbc.p_astro.json"}, {"FAR": 4.003769e-20, "UID": "G511908", "XML": "https://gracedb.ligo.org/api/events/G511908/files/coinc.xml", "Pbbh": 1.0, "Pbns": 0.0, "H1SNR": 10.335891, "HasNS": 0.0, "L1SNR": 12.301045, "Mass1": 13.898092, "Mass2": 8.666162, "Notes": [], "Pnsbh": 0.0, "State": "neighbor", "V1SNR": 3.482905, "Pastro": 1.0, "Skymap": "https://gracedb.ligo.org/api/events/G511908/files/bayestar.multiorder.fits", "Spin1z": 0.204427, "Spin2z": 0.204427, "GPSTime": 1410394455.713566, "Pipeline": "MBTA", "HasMassGap": 0.023018130966662834, "HasRemnant": 0.0, "NetworkSNR": 16.440103, "SearchType": "low latency", "EarlyWarning": false, "SourceClassification": "https://gracedb.ligo.org/api/events/G511908/files/mbta.p_astro.json"}, {"FAR": 1.943483063371332e-08, "UID": "G511904", "XML": "https://gracedb.ligo.org/api/events/G511904/files/coinc.xml", "Pbbh": 0.9046239854239541, "Pbns": 0.0, "H1SNR": 10.222404, "HasNS": 0.0, "L1SNR": 10.953836, "Mass1": 16.128532, "Mass2": 7.4838176, "Notes": [], "Pnsbh": 0.0, "State": "neighbor", "V1SNR": 3.1781695, "Pastro": 0.9046239854239541, "Skymap": "https://gracedb.ligo.org/api/events/G511904/files/bayestar.multiorder.fits", "Spin1z": -0.071449444, "Spin2z": 0.97773671, "GPSTime": 1410394455.71875, "Pipeline": "spiir", "HasMassGap": 0.0753398033771258, "HasRemnant": 0.0, "NetworkSNR": 15.31616294734422, "SearchType": "low latency", "EarlyWarning": false, "SourceClassification": "https://gracedb.ligo.org/api/events/G511904/files/spiir.p_astro.json"}, {"FAR": 5.629493077204949e-33, "UID": "G511903", "XML": "https://gracedb.ligo.org/api/events/G511903/files/coinc.xml", "Pbbh": 0.9994404291651678, "Pbns": 4.532735499587891e-58, "H1SNR": 10.172716, "HasNS": 9.737809681257277e-05, "L1SNR": 12.427689, "Mass1": 25.801163, "Mass2": 5.1621695, "Notes": [], "Pnsbh": 0.0005595708348320944, "State": "neighbor", "V1SNR": 3.4534004, "Pastro": 0.9999999999999999, "Skymap": "https://gracedb.ligo.org/api/events/G511903/files/bayestar.multiorder.fits", "Spin1z": 0.44859374, "Spin2z": 0.44859374, "GPSTime": 1410394455.71882, "Pipeline": "gstlal", "HasMassGap": 0.08214592049074806, "HasRemnant": 0.0, "NetworkSNR": 16.42734219903542, "SearchType": "low latency", "EarlyWarning": false, "SourceClassification": "https://gracedb.ligo.org/api/events/G511903/files/gstlal.p_astro.json"}], "LastUpdate": "2024-09-21 06:40:24.474082", "Instruments": "H1,L1,V1"}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/events/G511909/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": [], "ParameterEstimationStatuses": []}, "ParameterEstimation": {"Notes": ["No posterior support for NSBH origin", "HLV event with very good localization", "Low-mass BBH with positive chi_eff", "Preferred pipeline pycbc gave p_NSBH around 0.14, so it is HIGH_PROFILE"], "Status": "complete", "Results": [{"UID": "online", "Notes": ["Automatic online PE run succeeded", "When this file is updated add the contents as a comment on the relevant git issue.", "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).", "Results copied from /home/pe.o4/O4b/S240915b/online/bilby", "Low-mass BBH, with very good localization", "The issue was resolved initially with a blank sky volume plot, later fixed by Deep Chatterjee", "The online run looked good and was used to update the skymap and release the GCN updates", "The tight localization resulted in a failure of the sky volume plotting, which blocked the release of the GCN alert update"], "RunStatus": "complete", "ConfigFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240915b/online/bilby/G511909_config_complete.ini", "MD5Sum": "5b074dbb97ec649120585ab3734c0c9c", "DateLastModified": "2024/09/14 17:20:50"}, "Deprecated": false, "ResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240915b/online/bilby/final_result/G511909_data0_1410394455-7197266_analysis_H1L1V1_merge_result.hdf5", "MD5Sum": "be3d3a4c460db22b0d220580f41acc92", "DateLastModified": "2024/09/14 18:29:18"}, "Publications": [], "ReviewStatus": "pass", "PESummaryPageURL": "https://ldas-jobs.ligo.caltech.edu/~pe.o4/O4b/S240915b/online/summary/home.html", "InferenceSoftware": "bilby", "PESummaryResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240915b/online/summary/samples/posterior_samples.h5", "MD5Sum": "ffac62823e1494ffcfb4c6ae71e8265f", "DateLastModified": "2024/09/14 19:15:29"}, "WaveformApproximant": "IMRPhenomPv2"}, {"UID": "Exp0", "Notes": ["IMRXPHM run since online run was IMRPhenomPv2 given its mass", "Results largely similar to online run with a small amount more spin orientation information"], "RunStatus": "complete", "ConfigFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240915b/Exp0/bilby/EXP0_config_complete.ini", "MD5Sum": "c46374c5a1730dd60753ba934903fdb2", "DateLastModified": "2024/09/17 09:57:05"}, "Deprecated": false, "ResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240915b/Exp0/bilby/final_result/EXP0_data0_1410394455-7197266_analysis_H1L1V1_merge_result.hdf5", "MD5Sum": "9c2f36282bef445d4da3b531b68f9625", "DateLastModified": "2024/09/17 09:59:58"}, "Publications": [], "ReviewStatus": "pass", "PESummaryPageURL": "https://ldas-jobs.ligo.caltech.edu/~pe.o4/O4b/S240915b/Exp0/summary/home.html", "InferenceSoftware": "bilby", "PESummaryResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240915b/Exp0/summary/samples/posterior_samples.h5", "MD5Sum": "6a42bf88dc217b088d10677bb003111a", "DateLastModified": "2024/09/18 03:24:15"}, "WaveformApproximant": "IMRPhenomXPHM"}], "Analysts": ["nicole.khusid"], "Reviewers": ["aaron.zimmerman", "colm.talbot"], "SafeSamplingRate": 4096.0, "IllustrativeResult": "Exp0", "SafeLowerMassRatio": 0.05, "SkymapReleaseResult": "online"}, "RatesAndPopulations": {"RnPRunsUsingThisSuperevent": []}, "DetectorCharacterization": {"Notes": [], "Status": "unstarted", "Analysts": [], "Reviewers": [], "DQRResults": [], "RecommendedDetectors": [], "ParticipatingDetectors": []}}