S250327c

cbc-workflow-o4c

Current version: 81dcbc71 recorded 2026-09-18 20:24 UTC v3

The cached copy of the current version is shown. Refresh

History

Version history

Showing cached copy.

Selected version details

Changes from previous version e105113f to selected version 81dcbc71

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

29 field changes.

Changed GraceDB › Events › 0 › CatalogVersion

Baseline

18

Selected

19
Changed GraceDB › Events › 0 › FAR

Baseline

0.00001069839737408911

Selected

0.00001506668826709297
Changed GraceDB › Events › 0 › GPSTime

Baseline

1427069248.543159

Selected

1427069248.530518
Changed GraceDB › Events › 0 › H1SNR

Baseline

5.1135387

Selected

5.1122761
Changed GraceDB › Events › 0 › L1SNR

Baseline

5.3110805

Selected

5.2167406
Changed GraceDB › Events › 0 › Mass1

Baseline

54.746231

Selected

42.38578
Changed GraceDB › Events › 0 › Mass2

Baseline

34.569656

Selected

37.121326
Changed GraceDB › Events › 0 › NetworkSNR

Baseline

7.764835787759795

Selected

7.304091268846194
Changed GraceDB › Events › 0 › Pipeline

Baseline

gstlal

Selected

pycbc
Changed GraceDB › Events › 0 › Skymap

Baseline

https://gracedb.ligo.org/api/v2/events/G642837/files/bayestar.multiorder.fits

Selected

https://gracedb.ligo.org/api/v2/events/G636407/files/bayestar.multiorder.fits
Changed GraceDB › Events › 0 › Spin1z

Baseline

0.51046872

Selected

0.38688365
Changed GraceDB › Events › 0 › Spin2z

Baseline

0.51046872

Selected

0.38688365
Changed GraceDB › Events › 0 › UID

Baseline

G642837

Selected

G636407
Changed GraceDB › Events › 0 › XML

Baseline

https://gracedb.ligo.org/api/v2/events/G642837/files/coinc.xml

Selected

https://gracedb.ligo.org/api/v2/events/G636407/files/coinc.xml
Changed GraceDB › Events › 1 › CatalogVersion

Baseline

18

Selected

19
Changed GraceDB › Events › 1 › FAR

Baseline

0.00001506668826709297

Selected

0.00001069839737408911
Changed GraceDB › Events › 1 › GPSTime

Baseline

1427069248.530518

Selected

1427069248.543159
Changed GraceDB › Events › 1 › H1SNR

Baseline

5.1122761

Selected

5.1135387
Changed GraceDB › Events › 1 › L1SNR

Baseline

5.2167406

Selected

5.3110805
Changed GraceDB › Events › 1 › Mass1

Baseline

42.38578

Selected

54.746231
Changed GraceDB › Events › 1 › Mass2

Baseline

37.121326

Selected

34.569656
Changed GraceDB › Events › 1 › NetworkSNR

Baseline

7.304091268846194

Selected

7.764835787759795
Changed GraceDB › Events › 1 › Pipeline

Baseline

pycbc

Selected

gstlal
Changed GraceDB › Events › 1 › Skymap

Baseline

https://gracedb.ligo.org/api/v2/events/G636407/files/bayestar.multiorder.fits

Selected

https://gracedb.ligo.org/api/v2/events/G642837/files/bayestar.multiorder.fits
Changed GraceDB › Events › 1 › Spin1z

Baseline

0.38688365

Selected

0.51046872
Changed GraceDB › Events › 1 › Spin2z

Baseline

0.38688365

Selected

0.51046872
Changed GraceDB › Events › 1 › UID

Baseline

G636407

Selected

G642837
Changed GraceDB › Events › 1 › XML

Baseline

https://gracedb.ligo.org/api/v2/events/G636407/files/coinc.xml

Selected

https://gracedb.ligo.org/api/v2/events/G642837/files/coinc.xml
Changed GraceDB › LastUpdate

Baseline

2026-09-02 12:52:42.397860

Selected

2026-09-18 13:24:09.523249

View raw JSON diff

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

Baseline e105113f

{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S250327c", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 1.069839737408911e-05, "UID": "G642837", "XML": "https://gracedb.ligo.org/api/v2/events/G642837/files/coinc.xml", "H1SNR": 5.1135387, "HasNS": 0.0, "L1SNR": 5.3110805, "Mass1": 54.746231, "Mass2": 34.569656, "Notes": [], "State": "neighbor", "Skymap": "https://gracedb.ligo.org/api/v2/events/G642837/files/bayestar.multiorder.fits", "Spin1z": 0.51046872, "Spin2z": 0.51046872, "GPSTime": 1427069248.543159, "Pipeline": "gstlal", "HasMassGap": 0.005275362318840579, "HasRemnant": 0.0, "NetworkSNR": 7.764835787759795, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "6", "CatalogVersion": 18, "InOfflineCatalog": true}, {"FAR": 1.506668826709297e-05, "UID": "G636407", "XML": "https://gracedb.ligo.org/api/v2/events/G636407/files/coinc.xml", "H1SNR": 5.1122761, "HasNS": 0.0, "L1SNR": 5.2167406, "Mass1": 42.38578, "Mass2": 37.121326, "Notes": [], "State": "neighbor", "Skymap": "https://gracedb.ligo.org/api/v2/events/G636407/files/bayestar.multiorder.fits", "Spin1z": 0.38688365, "Spin2z": 0.38688365, "GPSTime": 1427069248.530518, "Pipeline": "pycbc", "HasMassGap": 0.005275362318840579, "HasRemnant": 0.0, "NetworkSNR": 7.304091268846194, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "6", "CatalogVersion": 18, "InOfflineCatalog": true}, {"FAR": 1.386208644187332e-05, "UID": "G566943", "XML": "https://gracedb.ligo.org/api/v2/events/G566943/files/coinc.xml", "Pbbh": 0.08212684048174897, "Pbns": 1.7402084793081094e-15, "H1SNR": 5.1365309, "HasNS": 0.0, "L1SNR": 5.2844791, "Mass1": 59.519035, "Mass2": 34.569656, "Notes": [], "Pnsbh": 1.247503296903912e-13, "State": "preferred", "V1SNR": 2.4488254, "Pastro": 0.08212684048187546, "Skymap": "https://gracedb.ligo.org/api/v2/events/G566943/files/bayestar.multiorder.fits", "Spin1z": 0.60328126, "Spin2z": 0.60328126, "GPSTime": 1427069248.543983, "Pipeline": "gstlal", "HasMassGap": 0.004106583072100313, "HasRemnant": 0.0, "NetworkSNR": 7.765720499506904, "SearchType": "low latency", "EarlyWarning": false, "InOfflineCatalog": false, "SourceClassification": "https://gracedb.ligo.org/api/v2/events/G566943/files/gstlal.p_astro.json"}], "LastUpdate": "2026-09-02 12:52:42.397860", "Instruments": "H1,L1,V1", "SupereventFAR": 1.069839737408911e-05, "SupereventPastro": 0.029598772481891023}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/v2/events/G566943/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": "unstarted", "Results": [], "Analysts": [], "Reviewers": [], "SafeSamplingRate": 4096.0, "SafeLowerMassRatio": 0.05}, "RatesAndPopulations": {"RnPRunsUsingThisSuperevent": []}, "DetectorCharacterization": {"Notes": [], "Status": "unstarted", "Analysts": [], "Reviewers": [], "DQRResults": [], "RecommendedDetectors": [], "ParticipatingDetectors": []}}

Selected 81dcbc71

{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S250327c", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 1.506668826709297e-05, "UID": "G636407", "XML": "https://gracedb.ligo.org/api/v2/events/G636407/files/coinc.xml", "H1SNR": 5.1122761, "HasNS": 0.0, "L1SNR": 5.2167406, "Mass1": 42.38578, "Mass2": 37.121326, "Notes": [], "State": "neighbor", "Skymap": "https://gracedb.ligo.org/api/v2/events/G636407/files/bayestar.multiorder.fits", "Spin1z": 0.38688365, "Spin2z": 0.38688365, "GPSTime": 1427069248.530518, "Pipeline": "pycbc", "HasMassGap": 0.005275362318840579, "HasRemnant": 0.0, "NetworkSNR": 7.304091268846194, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "6", "CatalogVersion": 19, "InOfflineCatalog": true}, {"FAR": 1.069839737408911e-05, "UID": "G642837", "XML": "https://gracedb.ligo.org/api/v2/events/G642837/files/coinc.xml", "H1SNR": 5.1135387, "HasNS": 0.0, "L1SNR": 5.3110805, "Mass1": 54.746231, "Mass2": 34.569656, "Notes": [], "State": "neighbor", "Skymap": "https://gracedb.ligo.org/api/v2/events/G642837/files/bayestar.multiorder.fits", "Spin1z": 0.51046872, "Spin2z": 0.51046872, "GPSTime": 1427069248.543159, "Pipeline": "gstlal", "HasMassGap": 0.005275362318840579, "HasRemnant": 0.0, "NetworkSNR": 7.764835787759795, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "6", "CatalogVersion": 19, "InOfflineCatalog": true}, {"FAR": 1.386208644187332e-05, "UID": "G566943", "XML": "https://gracedb.ligo.org/api/v2/events/G566943/files/coinc.xml", "Pbbh": 0.08212684048174897, "Pbns": 1.7402084793081094e-15, "H1SNR": 5.1365309, "HasNS": 0.0, "L1SNR": 5.2844791, "Mass1": 59.519035, "Mass2": 34.569656, "Notes": [], "Pnsbh": 1.247503296903912e-13, "State": "preferred", "V1SNR": 2.4488254, "Pastro": 0.08212684048187546, "Skymap": "https://gracedb.ligo.org/api/v2/events/G566943/files/bayestar.multiorder.fits", "Spin1z": 0.60328126, "Spin2z": 0.60328126, "GPSTime": 1427069248.543983, "Pipeline": "gstlal", "HasMassGap": 0.004106583072100313, "HasRemnant": 0.0, "NetworkSNR": 7.765720499506904, "SearchType": "low latency", "EarlyWarning": false, "InOfflineCatalog": false, "SourceClassification": "https://gracedb.ligo.org/api/v2/events/G566943/files/gstlal.p_astro.json"}], "LastUpdate": "2026-09-18 13:24:09.523249", "Instruments": "H1,L1,V1", "SupereventFAR": 1.069839737408911e-05, "SupereventPastro": 0.029598772481891023}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/v2/events/G566943/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": "unstarted", "Results": [], "Analysts": [], "Reviewers": [], "SafeSamplingRate": 4096.0, "SafeLowerMassRatio": 0.05}, "RatesAndPopulations": {"RnPRunsUsingThisSuperevent": []}, "DetectorCharacterization": {"Notes": [], "Status": "unstarted", "Analysts": [], "Reviewers": [], "DQRResults": [], "RecommendedDetectors": [], "ParticipatingDetectors": []}}

Metadata for selected version

Summary

No summary highlights available.

Info

Notes: Empty list
Labels: Empty list
SchemaVersion: v3

GraceDB

ADVOK

✓ True

Events

Item 1

FAR: 1.506668826709297e-05
UID: G636407
XML: https://gracedb.ligo.org/api/v2/events/G636407/files/coinc.xml
H1SNR: 5.1122761
HasNS: 0.0
L1SNR: 5.2167406
Mass1: 42.38578
Mass2: 37.121326
Notes: Empty list
State: neighbor
Skymap: https://gracedb.ligo.org/api/v2/events/G636407/files/bayestar.multiorder.fits
Spin1z: 0.38688365
Spin2z: 0.38688365
GPSTime: 1427069248.530518
Pipeline: pycbc
HasMassGap: 0.005275362318840579
HasRemnant: 0.0
NetworkSNR: 7.304091268846194
SearchType: offline
EarlyWarning: ✗ False
CatalogNumber: 6
CatalogVersion: 19
InOfflineCatalog: ✓ True

Item 2

FAR: 1.069839737408911e-05
UID: G642837
XML: https://gracedb.ligo.org/api/v2/events/G642837/files/coinc.xml
H1SNR: 5.1135387
HasNS: 0.0
L1SNR: 5.3110805
Mass1: 54.746231
Mass2: 34.569656
Notes: Empty list
State: neighbor
Skymap: https://gracedb.ligo.org/api/v2/events/G642837/files/bayestar.multiorder.fits
Spin1z: 0.51046872
Spin2z: 0.51046872
GPSTime: 1427069248.543159
Pipeline: gstlal
HasMassGap: 0.005275362318840579
HasRemnant: 0.0
NetworkSNR: 7.764835787759795
SearchType: offline
EarlyWarning: ✗ False
CatalogNumber: 6
CatalogVersion: 19
InOfflineCatalog: ✓ True

Item 3

FAR: 1.386208644187332e-05
UID: G566943
XML: https://gracedb.ligo.org/api/v2/events/G566943/files/coinc.xml
Pbbh: 0.08212684048174897
Pbns: 1.7402084793081094e-15
H1SNR: 5.1365309
HasNS: 0.0
L1SNR: 5.2844791
Mass1: 59.519035
Mass2: 34.569656
Notes: Empty list
Pnsbh: 1.247503296903912e-13
State: preferred
V1SNR: 2.4488254
Pastro: 0.08212684048187546
Skymap: https://gracedb.ligo.org/api/v2/events/G566943/files/bayestar.multiorder.fits
Spin1z: 0.60328126
Spin2z: 0.60328126
GPSTime: 1427069248.543983
Pipeline: gstlal
HasMassGap: 0.004106583072100313
HasRemnant: 0.0
NetworkSNR: 7.765720499506904
SearchType: low latency
EarlyWarning: ✗ False
InOfflineCatalog: ✗ False
SourceClassification: https://gracedb.ligo.org/api/v2/events/G566943/files/gstlal.p_astro.json

LastUpdate

2026-09-18 13:24:09.523249

Instruments

H1,L1,V1

SupereventFAR

1.069839737408911e-05

SupereventPastro

0.029598772481891023

Parameter estimation (PE)

Notes: Empty list
Status: unstarted
Results: Empty list
Analysts: Empty list
Reviewers: Empty list
SafeSamplingRate: 4096.0
SafeLowerMassRatio: 0.05

Lensing

Detector characterisation (Detchar)

Notes: Empty list
Status: unstarted
Analysts: Empty list
Reviewers: Empty list
DQRResults: Empty list
RecommendedDetectors: Empty list
ParticipatingDetectors: Empty list

Extreme matter

Cosmology

Notes: Empty list
Counterparts: Empty list
PreferredLowLatencySkymap: https://gracedb.ligo.org/api/v2/events/G566943/files/bayestar.multiorder.fits
CosmologyRunsUsingThisSuperevent: Empty list

Catalogue tracking

Notes

Empty list

SearchResultStatuses

Item 1

UID: pycbc
Chunk: 0
Notes: Empty list
Finalized: ✗ False
ReviewStatus: unstarted

Item 2

UID: gstlal
Chunk: 0
Notes: Empty list
Finalized: ✗ False
ReviewStatus: unstarted

ParameterEstimationStatuses

Empty list

Publications

Additional metadata: Sname

Sname: S250327c

S250327c

History

Version history

Selected version details

Changes from previous version e105113f to selected version 81dcbc71

Baseline e105113f

Selected 81dcbc71

Metadata for selected version

Summary

Info

GraceDB

Parameter estimation (PE)

Lensing

Detector characterisation (Detchar)

Extreme matter

Cosmology

Catalogue tracking

Publications

Additional metadata: Sname

Additional metadata: TestingGR

Additional metadata: RatesAndPopulations

S250327c Copy superevent ID Show full identifier S250327c

History

Version history

Selected version details

Changes from previous version e105113f to selected version 81dcbc71

Baseline e105113f

Selected 81dcbc71

Metadata for selected version

Summary

Info

All remaining fields

GraceDB

All remaining fields

Parameter estimation (PE)

All remaining fields

Lensing

Detector characterisation (Detchar)

All remaining fields

Extreme matter

Cosmology

All remaining fields

Catalogue tracking

All remaining fields

Publications

Additional metadata: Sname

All remaining fields

Additional metadata: TestingGR

Additional metadata: RatesAndPopulations

S250327c