S240428dr S240428dr
Event ID: GW240428_225440 Trigger ID: S240428dr cbc-workflow-er16-o4b
Current version: 327b059a
recorded 2026-07-28 13:42 UTC
v3
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Viewing version 38a46f36 (historical) — not the current record
Selected version 38a46f36. Compared with previous version ddd18a8a.
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Changes from previous version ddd18a8a to selected version 38a46f36
Change legend: Added exists only in the selected version; Removed exists only in the baseline; Changed has different values.
22 field changes.
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Changed
GraceDB › Events › 0 › CatalogVersion
- Baseline
1- Selected
2
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GraceDB › Events › 0 › FAR
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0.00000000000002109208462752245- Selected
0.0000000000000000000000001601537691659395
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GraceDB › Events › 0 › GPSTime
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1398380098.076904- Selected
1398380098.07733
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GraceDB › Events › 0 › H1SNR
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14.292044- Selected
14.050251
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GraceDB › Events › 0 › Mass1
- Baseline
21.602213- Selected
23.732178
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GraceDB › Events › 0 › Mass2
- Baseline
17.898618- Selected
16.987558
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GraceDB › Events › 0 › NetworkSNR
- Baseline
15.84922605650489- Selected
15.46654312358786
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GraceDB › Events › 0 › Pastro
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0.9999999258817915- Selected
- Missing
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GraceDB › Events › 0 › Pbbh
- Baseline
0.9999999258817915- Selected
- Missing
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GraceDB › Events › 0 › Pbns
- Baseline
0.0000000000000000000000000000000000000000002711908630778151- Selected
- Missing
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GraceDB › Events › 0 › Pnsbh
- Baseline
0.000000000000000000000000000000000000000020281371328437758- Selected
- Missing
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GraceDB › Events › 0 › SearchType
- Baseline
low latency- Selected
offline
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GraceDB › Events › 0 › Skymap
- Baseline
https://gracedb.ligo.org/api/events/G478659/files/bayestar.multiorder.fits- Selected
- Missing
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GraceDB › Events › 0 › SourceClassification
- Baseline
https://gracedb.ligo.org/api/events/G478659/files/gstlal.p_astro.json- Selected
- Missing
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GraceDB › Events › 0 › Spin1z
- Baseline
-0.01546875- Selected
0.092812501
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GraceDB › Events › 0 › Spin2z
- Baseline
-0.01546875- Selected
0.092812501
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GraceDB › Events › 0 › State
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preferred- Selected
neighbor
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GraceDB › Events › 0 › UID
- Baseline
G478659- Selected
G602821
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GraceDB › Events › 0 › V1SNR
- Baseline
6.8509455- Selected
6.4656324
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GraceDB › Events › 0 › XML
- Baseline
https://gracedb.ligo.org/api/events/G478659/files/coinc.xml- Selected
https://gracedb.ligo.org/api/events/G602821/files/coinc.xml
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GraceDB › Events › 1
- Baseline
- Missing
- Selected
{'FAR': 2.109208462752245e-14, 'UID': 'G478659', 'XML': 'https://gracedb.ligo.org/api/events/G478659/files/coinc.xml', 'Pbbh': 0.9999999258817915, 'Pbns': 2.711908630778151e-43, 'H1SNR': 14.292044, 'HasNS': 0.0, 'Mass1': 21.602213, 'Mass2': 17.898618, 'Notes': [], 'Pnsbh': 2.0281371328437758e-41, 'State': 'preferred', 'V1SNR': 6.8509455, 'Pastro': 0.9999999258817915, 'Skymap': 'https://gracedb.ligo.org/api/events/G478659/files/bayestar.multiorder.fits', 'Spin1z': -0.01546875, 'Spin2z': -0.01546875, 'GPSTime': 1398380098.076904, 'Pipeline': 'gstlal', 'HasMassGap': 0.0, 'HasRemnant': 0.0, 'NetworkSNR': 15.84922605650489, 'SearchType': 'low latency', 'EarlyWarning': False, 'InOfflineCatalog': False, 'SourceClassification': 'https://gracedb.ligo.org/api/events/G478659/files/gstlal.p_astro.json'}
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Changed
GraceDB › LastUpdate
- Baseline
2025-06-05 00:47:32.865662- Selected
2025-09-25 12:46:06.261343
View raw JSON diff
Technical inspection aid only. The semantic summary above remains authoritative.
Baseline ddd18a8a
{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S240428dr", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 2.109208462752245e-14, "UID": "G478659", "XML": "https://gracedb.ligo.org/api/events/G478659/files/coinc.xml", "Pbbh": 0.9999999258817915, "Pbns": 2.711908630778151e-43, "H1SNR": 14.292044, "HasNS": 0.0, "Mass1": 21.602213, "Mass2": 17.898618, "Notes": [], "Pnsbh": 2.0281371328437758e-41, "State": "preferred", "V1SNR": 6.8509455, "Pastro": 0.9999999258817915, "Skymap": "https://gracedb.ligo.org/api/events/G478659/files/bayestar.multiorder.fits", "Spin1z": -0.01546875, "Spin2z": -0.01546875, "GPSTime": 1398380098.076904, "Pipeline": "gstlal", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 15.84922605650489, "SearchType": "low latency", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 1, "InOfflineCatalog": true, "SourceClassification": "https://gracedb.ligo.org/api/events/G478659/files/gstlal.p_astro.json"}], "LastUpdate": "2025-06-05 00:47:32.865662", "Instruments": "H1,V1", "SupereventFAR": 2.109208462752245e-14, "SupereventPastro": 0.9999999258817915}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/events/G478659/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": ["Online PE completed successfully", "BBH candidate"], "Status": "ongoing", "Results": [{"UID": "online", "Notes": ["Results copied from /home/pe.o4/O4b/S240428dr/online/bilby", "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/S240428dr/online/bilby/G478659_config_complete.ini", "MD5Sum": "0b59641129a4bbbe4c097b65af4a1864", "DateLastModified": "2024/04/28 16:00:51"}, "Deprecated": false, "ResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240428dr/online/bilby/final_result/G478659_data0_1398380098-0769043_analysis_H1V1_merge_result.hdf5", "MD5Sum": "a65f069bbbf38bd8d3925b2d3b8443ca", "DateLastModified": "2024/04/29 02:08:36"}, "Publications": [], "ReviewStatus": "ongoing", "PESummaryPageURL": "https://ldas-jobs.ligo.caltech.edu/~pe.o4/O4b/S240428dr/online/summary/home.html", "InferenceSoftware": "bilby", "PESummaryResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240428dr/online/summary/samples/posterior_samples.h5", "MD5Sum": "750b5053a22fd6685a5ad5eafe11687c", "DateLastModified": "2024/04/29 03:21:36"}, "WaveformApproximant": "IMRPhenomXPHM"}], "Analysts": [], "Reviewers": [], "SafeSamplingRate": 4096.0, "IllustrativeResult": "online", "SafeLowerMassRatio": 0.05, "SkymapReleaseResult": "online"}, "RatesAndPopulations": {"RnPRunsUsingThisSuperevent": []}, "DetectorCharacterization": {"Notes": [""], "Status": "complete", "Analysts": ["Dishari Malakar", "dishari.malakar@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/202404/S240428dr/index.html", "MD5Sum": "cf80fc03d7a3264179ded947f01afbef", "PublicHTML": "https://ldas-jobs.ligo.caltech.edu/~dqr/o4dqr/online/events/202404/S240428dr/index.html", "DateLastModified": "2024/04/28 19:45:22"}, "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": "V1", "Notes": [""], "FrameType": "HoftAR1U02", "RecommendedChannel": "V1:Hrec_hoftRepro1AR_16384Hz", "GlitchMitigationStatus": "not required", "RecommendedMinimumFrequency": 20}], "ParticipatingDetectors": ["H1", "V1"]}}
Selected 38a46f36
{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S240428dr", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 1.601537691659395e-25, "UID": "G602821", "XML": "https://gracedb.ligo.org/api/events/G602821/files/coinc.xml", "H1SNR": 14.050251, "HasNS": 0.0, "Mass1": 23.732178, "Mass2": 16.987558, "Notes": [], "State": "neighbor", "V1SNR": 6.4656324, "Spin1z": 0.092812501, "Spin2z": 0.092812501, "GPSTime": 1398380098.07733, "Pipeline": "gstlal", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 15.46654312358786, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 2, "InOfflineCatalog": true}, {"FAR": 2.109208462752245e-14, "UID": "G478659", "XML": "https://gracedb.ligo.org/api/events/G478659/files/coinc.xml", "Pbbh": 0.9999999258817915, "Pbns": 2.711908630778151e-43, "H1SNR": 14.292044, "HasNS": 0.0, "Mass1": 21.602213, "Mass2": 17.898618, "Notes": [], "Pnsbh": 2.0281371328437758e-41, "State": "preferred", "V1SNR": 6.8509455, "Pastro": 0.9999999258817915, "Skymap": "https://gracedb.ligo.org/api/events/G478659/files/bayestar.multiorder.fits", "Spin1z": -0.01546875, "Spin2z": -0.01546875, "GPSTime": 1398380098.076904, "Pipeline": "gstlal", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 15.84922605650489, "SearchType": "low latency", "EarlyWarning": false, "InOfflineCatalog": false, "SourceClassification": "https://gracedb.ligo.org/api/events/G478659/files/gstlal.p_astro.json"}], "LastUpdate": "2025-09-25 12:46:06.261343", "Instruments": "H1,V1", "SupereventFAR": 2.109208462752245e-14, "SupereventPastro": 0.9999999258817915}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/events/G478659/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": ["Online PE completed successfully", "BBH candidate"], "Status": "ongoing", "Results": [{"UID": "online", "Notes": ["Results copied from /home/pe.o4/O4b/S240428dr/online/bilby", "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/S240428dr/online/bilby/G478659_config_complete.ini", "MD5Sum": "0b59641129a4bbbe4c097b65af4a1864", "DateLastModified": "2024/04/28 16:00:51"}, "Deprecated": false, "ResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240428dr/online/bilby/final_result/G478659_data0_1398380098-0769043_analysis_H1V1_merge_result.hdf5", "MD5Sum": "a65f069bbbf38bd8d3925b2d3b8443ca", "DateLastModified": "2024/04/29 02:08:36"}, "Publications": [], "ReviewStatus": "ongoing", "PESummaryPageURL": "https://ldas-jobs.ligo.caltech.edu/~pe.o4/O4b/S240428dr/online/summary/home.html", "InferenceSoftware": "bilby", "PESummaryResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S240428dr/online/summary/samples/posterior_samples.h5", "MD5Sum": "750b5053a22fd6685a5ad5eafe11687c", "DateLastModified": "2024/04/29 03:21:36"}, "WaveformApproximant": "IMRPhenomXPHM"}], "Analysts": [], "Reviewers": [], "SafeSamplingRate": 4096.0, "IllustrativeResult": "online", "SafeLowerMassRatio": 0.05, "SkymapReleaseResult": "online"}, "RatesAndPopulations": {"RnPRunsUsingThisSuperevent": []}, "DetectorCharacterization": {"Notes": [""], "Status": "complete", "Analysts": ["Dishari Malakar", "dishari.malakar@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/202404/S240428dr/index.html", "MD5Sum": "cf80fc03d7a3264179ded947f01afbef", "PublicHTML": "https://ldas-jobs.ligo.caltech.edu/~dqr/o4dqr/online/events/202404/S240428dr/index.html", "DateLastModified": "2024/04/28 19:45:22"}, "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": "V1", "Notes": [""], "FrameType": "HoftAR1U02", "RecommendedChannel": "V1:Hrec_hoftRepro1AR_16384Hz", "GlitchMitigationStatus": "not required", "RecommendedMinimumFrequency": 20}], "ParticipatingDetectors": ["H1", "V1"]}}