S240519b S240519b
Event ID: GW240519_012815 Trigger ID: S240519b cbc-workflow-er16-o4b
Current version: 327b059a
recorded 2026-07-28 13:42 UTC
v3
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Viewing version 6dbcd5c7 (historical) — not the current record
Selected version 6dbcd5c7. Compared with previous version 941125a1.
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Changes from previous version 941125a1 to selected version 6dbcd5c7
Change legend: Added exists only in the selected version; Removed exists only in the baseline; Changed has different values.
29 field changes.
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Changed
GraceDB › Events › 0 › CatalogVersion
- Baseline
14- Selected
15
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Changed
GraceDB › Events › 0 › FAR
- Baseline
0.000000000458203999767931- Selected
0.00000001426475117718455
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Changed
GraceDB › Events › 0 › GPSTime
- Baseline
1400117313.988281- Selected
1400117314.014866
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Changed
GraceDB › Events › 0 › L1SNR
- Baseline
9.3602018- Selected
8.6363935
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Changed
GraceDB › Events › 0 › Mass1
- Baseline
74.298569- Selected
98.280159
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Changed
GraceDB › Events › 0 › Mass2
- Baseline
69.635696- Selected
57.082771
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Changed
GraceDB › Events › 0 › NetworkSNR
- Baseline
10.57959526790372- Selected
9.797105362179042
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Changed
GraceDB › Events › 0 › Pipeline
- Baseline
pycbc- Selected
gstlal
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Removed
GraceDB › Events › 0 › Skymap
- Baseline
https://gracedb.ligo.org/api/events/G603931/files/bayestar.multiorder.fits- Selected
- Missing
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Changed
GraceDB › Events › 0 › Spin1z
- Baseline
0.066998087- Selected
0.47953126
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Changed
GraceDB › Events › 0 › Spin2z
- Baseline
0.066998087- Selected
0.47953126
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Changed
GraceDB › Events › 0 › UID
- Baseline
G603931- Selected
G620721
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Changed
GraceDB › Events › 0 › V1SNR
- Baseline
4.9309692- Selected
4.6255789
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Changed
GraceDB › Events › 0 › XML
- Baseline
https://gracedb.ligo.org/api/events/G603931/files/coinc.xml- Selected
https://gracedb.ligo.org/api/events/G620721/files/coinc.xml
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Changed
GraceDB › Events › 1 › CatalogVersion
- Baseline
14- Selected
15
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Changed
GraceDB › Events › 1 › FAR
- Baseline
0.00000001426475117718455- Selected
0.000000000458203999767931
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Changed
GraceDB › Events › 1 › GPSTime
- Baseline
1400117314.014866- Selected
1400117313.988281
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Changed
GraceDB › Events › 1 › L1SNR
- Baseline
8.6363935- Selected
9.3602018
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Changed
GraceDB › Events › 1 › Mass1
- Baseline
98.280159- Selected
74.298569
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Changed
GraceDB › Events › 1 › Mass2
- Baseline
57.082771- Selected
69.635696
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Changed
GraceDB › Events › 1 › NetworkSNR
- Baseline
9.797105362179042- Selected
10.57959526790372
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Changed
GraceDB › Events › 1 › Pipeline
- Baseline
gstlal- Selected
pycbc
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Added
GraceDB › Events › 1 › Skymap
- Baseline
- Missing
- Selected
https://gracedb.ligo.org/api/events/G603931/files/bayestar.multiorder.fits
-
Changed
GraceDB › Events › 1 › Spin1z
- Baseline
0.47953126- Selected
0.066998087
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Changed
GraceDB › Events › 1 › Spin2z
- Baseline
0.47953126- Selected
0.066998087
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Changed
GraceDB › Events › 1 › UID
- Baseline
G620721- Selected
G603931
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Changed
GraceDB › Events › 1 › V1SNR
- Baseline
4.6255789- Selected
4.9309692
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Changed
GraceDB › Events › 1 › XML
- Baseline
https://gracedb.ligo.org/api/events/G620721/files/coinc.xml- Selected
https://gracedb.ligo.org/api/events/G603931/files/coinc.xml
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Changed
GraceDB › LastUpdate
- Baseline
2025-12-16 07:21:19.855635- Selected
2025-12-18 07:16:31.063747
View raw JSON diff
Technical inspection aid only. The semantic summary above remains authoritative.
Baseline 941125a1
{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S240519b", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 4.58203999767931e-10, "UID": "G603931", "XML": "https://gracedb.ligo.org/api/events/G603931/files/coinc.xml", "HasNS": 0.0, "L1SNR": 9.3602018, "Mass1": 74.298569, "Mass2": 69.635696, "Notes": [], "State": "neighbor", "V1SNR": 4.9309692, "Skymap": "https://gracedb.ligo.org/api/events/G603931/files/bayestar.multiorder.fits", "Spin1z": 0.066998087, "Spin2z": 0.066998087, "GPSTime": 1400117313.988281, "Pipeline": "pycbc", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 10.57959526790372, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 14, "InOfflineCatalog": true}, {"FAR": 1.426475117718455e-08, "UID": "G620721", "XML": "https://gracedb.ligo.org/api/events/G620721/files/coinc.xml", "HasNS": 0.0, "L1SNR": 8.6363935, "Mass1": 98.280159, "Mass2": 57.082771, "Notes": [], "State": "neighbor", "V1SNR": 4.6255789, "Spin1z": 0.47953126, "Spin2z": 0.47953126, "GPSTime": 1400117314.014866, "Pipeline": "gstlal", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 9.797105362179042, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 14, "InOfflineCatalog": true}, {"FAR": 5.463282819795867e-05, "UID": "G484957", "XML": "https://gracedb.ligo.org/api/events/G484957/files/coinc.xml", "Pbbh": 0.011676070160303066, "Pbns": 4.323368085243162e-22, "HasNS": 0.0, "L1SNR": 9.4061489, "Mass1": 70.349209, "Mass2": 67.469639, "Notes": [], "Pnsbh": 3.4246691886759616e-20, "State": "preferred", "V1SNR": 4.6057429, "Pastro": 0.011676070160303031, "Skymap": "https://gracedb.ligo.org/api/events/G484957/files/bayestar.multiorder.fits", "Spin1z": -0.20109375, "Spin2z": -0.20109375, "GPSTime": 1400117314.004761, "Pipeline": "gstlal", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 10.47322802562564, "SearchType": "low latency", "EarlyWarning": false, "InOfflineCatalog": false, "SourceClassification": "https://gracedb.ligo.org/api/events/G484957/files/gstlal.p_astro.json"}], "LastUpdate": "2025-12-16 07:21:19.855635", "Instruments": "L1,V1", "SupereventFAR": 1.005410122069164e-08}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/events/G484957/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": "pycbc", "Chunk": 0, "Notes": [], "Finalized": false, "ReviewStatus": "unstarted"}, {"UID": "gstlal", "Chunk": 0, "Notes": [], "Finalized": false, "ReviewStatus": "unstarted"}], "ParameterEstimationStatuses": []}, "ParameterEstimation": {"Notes": [], "Status": "ongoing", "Results": [{"UID": "Exp0", "Notes": ["offline event with a manual online-style run"], "RunStatus": "complete", "ConfigFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240519b/Exp0/bilby/G603931_config_complete.ini", "MD5Sum": "b015d576f9883052980cb6b381e07760", "DateLastModified": "2025/10/02 05:32:38"}, "Deprecated": false, "ResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240519b/Exp0/bilby/final_result/G603931_data0_1400117313-9970703_analysis_L1V1_merge_result.hdf5", "MD5Sum": "7ca07ccce370e72bc07e37a7f13ba838", "DateLastModified": "2025/10/02 12:58:52"}, "Publications": [], "ReviewStatus": "pass", "PESummaryPageURL": "https://ldas-jobs.ligo.caltech.edu/~pe.o4/O4b/S240519b/Exp0/summary/home.html", "InferenceSoftware": "bilby", "PESummaryResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240519b/Exp0/summary/samples/posterior_samples.h5", "MD5Sum": "b4e5097ec1c60eeca6ea0108d1553188", "DateLastModified": "2025/10/27 11:36:44"}, "WaveformApproximant": "IMRPhenomXPHM"}], "Analysts": ["armando.domiciano"], "Reviewers": ["michael.williams"], "SafeSamplingRate": 4096.0, "IllustrativeResult": "Exp0", "SafeLowerMassRatio": 0.05, "SkymapReleaseResult": "N/A"}, "RatesAndPopulations": {"RnPRunsUsingThisSuperevent": []}, "DetectorCharacterization": {"Notes": [""], "Status": "complete", "Analysts": ["Laura Nuttall", "laura.nuttall@port.ac.uk", "Brennan Hughey", "brennan.hughey@ligo.org", "Sophie Bini", "bini@caltech.edu", "Laura Nuttall", "laura.nuttall@port.ac.uk", "Francesco Di Renzo", "francesco.direnzo@ego-gw.it", "Dishari Malakar", "dishari.malakar@ligo.org"], "Reviewers": ["Laura Nuttall", "laura.nuttall@port.ac.uk"], "DQRResults": [{"UID": " ", "Notes": [""], "DQRFile": {"Path": "CIT:/home/dqr/public_html/o4dqr/online/events/202405/S240519b/index.html", "MD5Sum": "dc64468b0fe3822631780a5e8eaf6c44", "PublicHTML": "https://ldas-jobs.ligo.caltech.edu/~dqr/o4dqr/online/events/202405/S240519b/index.html", "DateLastModified": "2025/10/01 15:40:50"}, "ReviewStatus": "pass", "ValidationNotes": [""], "ValidationResult": "pass"}], "RecommendedDuration": 8.0, "RecommendedDetectors": [{"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": ["L1", "V1"]}}
Selected 6dbcd5c7
{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S240519b", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 1.426475117718455e-08, "UID": "G620721", "XML": "https://gracedb.ligo.org/api/events/G620721/files/coinc.xml", "HasNS": 0.0, "L1SNR": 8.6363935, "Mass1": 98.280159, "Mass2": 57.082771, "Notes": [], "State": "neighbor", "V1SNR": 4.6255789, "Spin1z": 0.47953126, "Spin2z": 0.47953126, "GPSTime": 1400117314.014866, "Pipeline": "gstlal", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 9.797105362179042, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 15, "InOfflineCatalog": true}, {"FAR": 4.58203999767931e-10, "UID": "G603931", "XML": "https://gracedb.ligo.org/api/events/G603931/files/coinc.xml", "HasNS": 0.0, "L1SNR": 9.3602018, "Mass1": 74.298569, "Mass2": 69.635696, "Notes": [], "State": "neighbor", "V1SNR": 4.9309692, "Skymap": "https://gracedb.ligo.org/api/events/G603931/files/bayestar.multiorder.fits", "Spin1z": 0.066998087, "Spin2z": 0.066998087, "GPSTime": 1400117313.988281, "Pipeline": "pycbc", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 10.57959526790372, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 15, "InOfflineCatalog": true}, {"FAR": 5.463282819795867e-05, "UID": "G484957", "XML": "https://gracedb.ligo.org/api/events/G484957/files/coinc.xml", "Pbbh": 0.011676070160303066, "Pbns": 4.323368085243162e-22, "HasNS": 0.0, "L1SNR": 9.4061489, "Mass1": 70.349209, "Mass2": 67.469639, "Notes": [], "Pnsbh": 3.4246691886759616e-20, "State": "preferred", "V1SNR": 4.6057429, "Pastro": 0.011676070160303031, "Skymap": "https://gracedb.ligo.org/api/events/G484957/files/bayestar.multiorder.fits", "Spin1z": -0.20109375, "Spin2z": -0.20109375, "GPSTime": 1400117314.004761, "Pipeline": "gstlal", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 10.47322802562564, "SearchType": "low latency", "EarlyWarning": false, "InOfflineCatalog": false, "SourceClassification": "https://gracedb.ligo.org/api/events/G484957/files/gstlal.p_astro.json"}], "LastUpdate": "2025-12-18 07:16:31.063747", "Instruments": "L1,V1", "SupereventFAR": 1.005410122069164e-08}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/events/G484957/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": "pycbc", "Chunk": 0, "Notes": [], "Finalized": false, "ReviewStatus": "unstarted"}, {"UID": "gstlal", "Chunk": 0, "Notes": [], "Finalized": false, "ReviewStatus": "unstarted"}], "ParameterEstimationStatuses": []}, "ParameterEstimation": {"Notes": [], "Status": "ongoing", "Results": [{"UID": "Exp0", "Notes": ["offline event with a manual online-style run"], "RunStatus": "complete", "ConfigFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240519b/Exp0/bilby/G603931_config_complete.ini", "MD5Sum": "b015d576f9883052980cb6b381e07760", "DateLastModified": "2025/10/02 05:32:38"}, "Deprecated": false, "ResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240519b/Exp0/bilby/final_result/G603931_data0_1400117313-9970703_analysis_L1V1_merge_result.hdf5", "MD5Sum": "7ca07ccce370e72bc07e37a7f13ba838", "DateLastModified": "2025/10/02 12:58:52"}, "Publications": [], "ReviewStatus": "pass", "PESummaryPageURL": "https://ldas-jobs.ligo.caltech.edu/~pe.o4/O4b/S240519b/Exp0/summary/home.html", "InferenceSoftware": "bilby", "PESummaryResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240519b/Exp0/summary/samples/posterior_samples.h5", "MD5Sum": "b4e5097ec1c60eeca6ea0108d1553188", "DateLastModified": "2025/10/27 11:36:44"}, "WaveformApproximant": "IMRPhenomXPHM"}], "Analysts": ["armando.domiciano"], "Reviewers": ["michael.williams"], "SafeSamplingRate": 4096.0, "IllustrativeResult": "Exp0", "SafeLowerMassRatio": 0.05, "SkymapReleaseResult": "N/A"}, "RatesAndPopulations": {"RnPRunsUsingThisSuperevent": []}, "DetectorCharacterization": {"Notes": [""], "Status": "complete", "Analysts": ["Laura Nuttall", "laura.nuttall@port.ac.uk", "Brennan Hughey", "brennan.hughey@ligo.org", "Sophie Bini", "bini@caltech.edu", "Laura Nuttall", "laura.nuttall@port.ac.uk", "Francesco Di Renzo", "francesco.direnzo@ego-gw.it", "Dishari Malakar", "dishari.malakar@ligo.org"], "Reviewers": ["Laura Nuttall", "laura.nuttall@port.ac.uk"], "DQRResults": [{"UID": " ", "Notes": [""], "DQRFile": {"Path": "CIT:/home/dqr/public_html/o4dqr/online/events/202405/S240519b/index.html", "MD5Sum": "dc64468b0fe3822631780a5e8eaf6c44", "PublicHTML": "https://ldas-jobs.ligo.caltech.edu/~dqr/o4dqr/online/events/202405/S240519b/index.html", "DateLastModified": "2025/10/01 15:40:50"}, "ReviewStatus": "pass", "ValidationNotes": [""], "ValidationResult": "pass"}], "RecommendedDuration": 8.0, "RecommendedDetectors": [{"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": ["L1", "V1"]}}