S250228ea

cbc-workflow-o4c

Current version: bd3c96e3 recorded 2026-09-18 20:10 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 35c68fd5 to selected version bd3c96e3

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

43 field changes.

Changed GraceDB › Events › 0 › CatalogVersion

Baseline

18

Selected

19
Changed GraceDB › Events › 0 › FAR

Baseline

0.000004657249

Selected

0.00000131599697344042
Changed GraceDB › Events › 0 › GPSTime

Baseline

1424804170.233577

Selected

1424804170.229492
Changed GraceDB › Events › 0 › H1SNR

Baseline

5.872468

Selected

5.8766069
Changed GraceDB › Events › 0 › HasMassGap

Baseline

0.05563773939385233

Selected

0.20175180254528086
Changed GraceDB › Events › 0 › L1SNR

Baseline

5.572671

Selected

5.5327811
Changed GraceDB › Events › 0 › Mass1

Baseline

18.370718

Selected

15.010064
Changed GraceDB › Events › 0 › Mass2

Baseline

8.46832

Selected

10.167119
Changed GraceDB › Events › 0 › NetworkSNR

Baseline

8.39196

Selected

8.071318114719254
Removed GraceDB › Events › 0 › Pastro

Baseline

0.06732853400000005

Selected

Missing
Removed GraceDB › Events › 0 › Pbbh

Baseline

0.067328534

Selected

Missing
Removed GraceDB › Events › 0 › Pbns

Baseline

0.0

Selected

Missing
Changed GraceDB › Events › 0 › Pipeline

Baseline

MBTA

Selected

pycbc
Removed GraceDB › Events › 0 › Pnsbh

Baseline

0.0

Selected

Missing
Changed GraceDB › Events › 0 › Skymap

Baseline

https://gracedb.ligo.org/api/v2/events/G640261/files/bayestar.multiorder.fits

Selected

https://gracedb.ligo.org/api/v2/events/G636344/files/bayestar.multiorder.fits
Removed GraceDB › Events › 0 › SourceClassification

Baseline

https://gracedb.ligo.org/api/v2/events/G640261/files/mbta.p_astro.json

Selected

Missing
Changed GraceDB › Events › 0 › Spin1z

Baseline

0.050368

Selected

-0.048457533
Changed GraceDB › Events › 0 › Spin2z

Baseline

0.050368

Selected

-0.048457533
Changed GraceDB › Events › 0 › UID

Baseline

G640261

Selected

G636344
Removed GraceDB › Events › 0 › V1SNR

Baseline

2.210082

Selected

Missing
Changed GraceDB › Events › 0 › XML

Baseline

https://gracedb.ligo.org/api/v2/events/G640261/files/coinc.xml

Selected

https://gracedb.ligo.org/api/v2/events/G636344/files/coinc.xml
Changed GraceDB › Events › 1 › CatalogVersion

Baseline

18

Selected

19
Changed GraceDB › Events › 1 › FAR

Baseline

0.00000131599697344042

Selected

0.000004657249
Changed GraceDB › Events › 1 › GPSTime

Baseline

1424804170.229492

Selected

1424804170.233577
Changed GraceDB › Events › 1 › H1SNR

Baseline

5.8766069

Selected

5.872468
Changed GraceDB › Events › 1 › HasMassGap

Baseline

0.20175180254528086

Selected

0.05563773939385233
Changed GraceDB › Events › 1 › L1SNR

Baseline

5.5327811

Selected

5.572671
Changed GraceDB › Events › 1 › Mass1

Baseline

15.010064

Selected

18.370718
Changed GraceDB › Events › 1 › Mass2

Baseline

10.167119

Selected

8.46832
Changed GraceDB › Events › 1 › NetworkSNR

Baseline

8.071318114719254

Selected

8.39196
Added GraceDB › Events › 1 › Pastro

Baseline

Missing

Selected

0.06732853400000005
Added GraceDB › Events › 1 › Pbbh

Baseline

Missing

Selected

0.067328534
Added GraceDB › Events › 1 › Pbns

Baseline

Missing

Selected

0.0
Changed GraceDB › Events › 1 › Pipeline

Baseline

pycbc

Selected

MBTA
Added GraceDB › Events › 1 › Pnsbh

Baseline

Missing

Selected

0.0
Changed GraceDB › Events › 1 › Skymap

Baseline

https://gracedb.ligo.org/api/v2/events/G636344/files/bayestar.multiorder.fits

Selected

https://gracedb.ligo.org/api/v2/events/G640261/files/bayestar.multiorder.fits
Added GraceDB › Events › 1 › SourceClassification

Baseline

Missing

Selected

https://gracedb.ligo.org/api/v2/events/G640261/files/mbta.p_astro.json
Changed GraceDB › Events › 1 › Spin1z

Baseline

-0.048457533

Selected

0.050368
Changed GraceDB › Events › 1 › Spin2z

Baseline

-0.048457533

Selected

0.050368
Changed GraceDB › Events › 1 › UID

Baseline

G636344

Selected

G640261
Added GraceDB › Events › 1 › V1SNR

Baseline

Missing

Selected

2.210082
Changed GraceDB › Events › 1 › XML

Baseline

https://gracedb.ligo.org/api/v2/events/G636344/files/coinc.xml

Selected

https://gracedb.ligo.org/api/v2/events/G640261/files/coinc.xml
Changed GraceDB › LastUpdate

Baseline

2026-09-02 12:47:41.772689

Selected

2026-09-18 13:10:19.407117

View raw JSON diff

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

Baseline 35c68fd5

{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S250228ea", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 4.657249e-06, "UID": "G640261", "XML": "https://gracedb.ligo.org/api/v2/events/G640261/files/coinc.xml", "Pbbh": 0.067328534, "Pbns": 0.0, "H1SNR": 5.872468, "HasNS": 0.0, "L1SNR": 5.572671, "Mass1": 18.370718, "Mass2": 8.46832, "Notes": [], "Pnsbh": 0.0, "State": "neighbor", "V1SNR": 2.210082, "Pastro": 0.06732853400000005, "Skymap": "https://gracedb.ligo.org/api/v2/events/G640261/files/bayestar.multiorder.fits", "Spin1z": 0.050368, "Spin2z": 0.050368, "GPSTime": 1424804170.233577, "Pipeline": "MBTA", "HasMassGap": 0.05563773939385233, "HasRemnant": 0.0, "NetworkSNR": 8.39196, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "6", "CatalogVersion": 18, "InOfflineCatalog": true, "SourceClassification": "https://gracedb.ligo.org/api/v2/events/G640261/files/mbta.p_astro.json"}, {"FAR": 1.31599697344042e-06, "UID": "G636344", "XML": "https://gracedb.ligo.org/api/v2/events/G636344/files/coinc.xml", "H1SNR": 5.8766069, "HasNS": 0.0, "L1SNR": 5.5327811, "Mass1": 15.010064, "Mass2": 10.167119, "Notes": [], "State": "neighbor", "Skymap": "https://gracedb.ligo.org/api/v2/events/G636344/files/bayestar.multiorder.fits", "Spin1z": -0.048457533, "Spin2z": -0.048457533, "GPSTime": 1424804170.229492, "Pipeline": "pycbc", "HasMassGap": 0.20175180254528086, "HasRemnant": 0.0, "NetworkSNR": 8.071318114719254, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "6", "CatalogVersion": 18, "InOfflineCatalog": true}, {"FAR": 3.793166019023999e-05, "UID": "G558439", "XML": "https://gracedb.ligo.org/api/v2/events/G558439/files/coinc.xml", "Pbbh": 0.02160061323266951, "Pbns": 3.762284439010995e-17, "H1SNR": 5.8683043, "HasNS": 0.0, "L1SNR": 5.7118435, "Mass1": 18.37231, "Mass2": 8.6586225, "Notes": [], "Pnsbh": 7.244602086425038e-10, "State": "preferred", "V1SNR": 2.5033588, "Pastro": 0.021600613957129755, "Skymap": "https://gracedb.ligo.org/api/v2/events/G558439/files/bayestar.multiorder.fits", "Spin1z": 0.0928125, "Spin2z": 0.0928125, "GPSTime": 1424804170.229614, "Pipeline": "gstlal", "HasMassGap": 0.06295126212241338, "HasRemnant": 0.0, "NetworkSNR": 8.563232821137797, "SearchType": "low latency", "EarlyWarning": false, "InOfflineCatalog": false, "SourceClassification": "https://gracedb.ligo.org/api/v2/events/G558439/files/gstlal.p_astro.json"}], "LastUpdate": "2026-09-02 12:47:41.772689", "Instruments": "H1,L1,V1", "SupereventFAR": 1.31599697344042e-06, "SupereventPastro": 0.06732853400000005}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/v2/events/G558439/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": "MBTA", "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 bd3c96e3

{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S250228ea", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 1.31599697344042e-06, "UID": "G636344", "XML": "https://gracedb.ligo.org/api/v2/events/G636344/files/coinc.xml", "H1SNR": 5.8766069, "HasNS": 0.0, "L1SNR": 5.5327811, "Mass1": 15.010064, "Mass2": 10.167119, "Notes": [], "State": "neighbor", "Skymap": "https://gracedb.ligo.org/api/v2/events/G636344/files/bayestar.multiorder.fits", "Spin1z": -0.048457533, "Spin2z": -0.048457533, "GPSTime": 1424804170.229492, "Pipeline": "pycbc", "HasMassGap": 0.20175180254528086, "HasRemnant": 0.0, "NetworkSNR": 8.071318114719254, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "6", "CatalogVersion": 19, "InOfflineCatalog": true}, {"FAR": 4.657249e-06, "UID": "G640261", "XML": "https://gracedb.ligo.org/api/v2/events/G640261/files/coinc.xml", "Pbbh": 0.067328534, "Pbns": 0.0, "H1SNR": 5.872468, "HasNS": 0.0, "L1SNR": 5.572671, "Mass1": 18.370718, "Mass2": 8.46832, "Notes": [], "Pnsbh": 0.0, "State": "neighbor", "V1SNR": 2.210082, "Pastro": 0.06732853400000005, "Skymap": "https://gracedb.ligo.org/api/v2/events/G640261/files/bayestar.multiorder.fits", "Spin1z": 0.050368, "Spin2z": 0.050368, "GPSTime": 1424804170.233577, "Pipeline": "MBTA", "HasMassGap": 0.05563773939385233, "HasRemnant": 0.0, "NetworkSNR": 8.39196, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "6", "CatalogVersion": 19, "InOfflineCatalog": true, "SourceClassification": "https://gracedb.ligo.org/api/v2/events/G640261/files/mbta.p_astro.json"}, {"FAR": 3.793166019023999e-05, "UID": "G558439", "XML": "https://gracedb.ligo.org/api/v2/events/G558439/files/coinc.xml", "Pbbh": 0.02160061323266951, "Pbns": 3.762284439010995e-17, "H1SNR": 5.8683043, "HasNS": 0.0, "L1SNR": 5.7118435, "Mass1": 18.37231, "Mass2": 8.6586225, "Notes": [], "Pnsbh": 7.244602086425038e-10, "State": "preferred", "V1SNR": 2.5033588, "Pastro": 0.021600613957129755, "Skymap": "https://gracedb.ligo.org/api/v2/events/G558439/files/bayestar.multiorder.fits", "Spin1z": 0.0928125, "Spin2z": 0.0928125, "GPSTime": 1424804170.229614, "Pipeline": "gstlal", "HasMassGap": 0.06295126212241338, "HasRemnant": 0.0, "NetworkSNR": 8.563232821137797, "SearchType": "low latency", "EarlyWarning": false, "InOfflineCatalog": false, "SourceClassification": "https://gracedb.ligo.org/api/v2/events/G558439/files/gstlal.p_astro.json"}], "LastUpdate": "2026-09-18 13:10:19.407117", "Instruments": "H1,L1,V1", "SupereventFAR": 1.31599697344042e-06, "SupereventPastro": 0.06732853400000005}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/v2/events/G558439/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": "MBTA", "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: 1.31599697344042e-06
UID: G636344
XML: https://gracedb.ligo.org/api/v2/events/G636344/files/coinc.xml
H1SNR: 5.8766069
HasNS: 0.0
L1SNR: 5.5327811
Mass1: 15.010064
Mass2: 10.167119
Notes: Empty list
State: neighbor
Skymap: https://gracedb.ligo.org/api/v2/events/G636344/files/bayestar.multiorder.fits
Spin1z: -0.048457533
Spin2z: -0.048457533
GPSTime: 1424804170.229492
Pipeline: pycbc
HasMassGap: 0.20175180254528086
HasRemnant: 0.0
NetworkSNR: 8.071318114719254
SearchType: offline
EarlyWarning: ✗ False
CatalogNumber: 6
CatalogVersion: 19
InOfflineCatalog: ✓ True

Item 2

FAR: 4.657249e-06
UID: G640261
XML: https://gracedb.ligo.org/api/v2/events/G640261/files/coinc.xml
Pbbh: 0.067328534
Pbns: 0.0
H1SNR: 5.872468
HasNS: 0.0
L1SNR: 5.572671
Mass1: 18.370718
Mass2: 8.46832
Notes: Empty list
Pnsbh: 0.0
State: neighbor
V1SNR: 2.210082
Pastro: 0.06732853400000005
Skymap: https://gracedb.ligo.org/api/v2/events/G640261/files/bayestar.multiorder.fits
Spin1z: 0.050368
Spin2z: 0.050368
GPSTime: 1424804170.233577
Pipeline: MBTA
HasMassGap: 0.05563773939385233
HasRemnant: 0.0
NetworkSNR: 8.39196
SearchType: offline
EarlyWarning: ✗ False
CatalogNumber: 6
CatalogVersion: 19
InOfflineCatalog: ✓ True
SourceClassification: https://gracedb.ligo.org/api/v2/events/G640261/files/mbta.p_astro.json

Item 3

FAR: 3.793166019023999e-05
UID: G558439
XML: https://gracedb.ligo.org/api/v2/events/G558439/files/coinc.xml
Pbbh: 0.02160061323266951
Pbns: 3.762284439010995e-17
H1SNR: 5.8683043
HasNS: 0.0
L1SNR: 5.7118435
Mass1: 18.37231
Mass2: 8.6586225
Notes: Empty list
Pnsbh: 7.244602086425038e-10
State: preferred
V1SNR: 2.5033588
Pastro: 0.021600613957129755
Skymap: https://gracedb.ligo.org/api/v2/events/G558439/files/bayestar.multiorder.fits
Spin1z: 0.0928125
Spin2z: 0.0928125
GPSTime: 1424804170.229614
Pipeline: gstlal
HasMassGap: 0.06295126212241338
HasRemnant: 0.0
NetworkSNR: 8.563232821137797
SearchType: low latency
EarlyWarning: ✗ False
InOfflineCatalog: ✗ False
SourceClassification: https://gracedb.ligo.org/api/v2/events/G558439/files/gstlal.p_astro.json

LastUpdate

2026-09-18 13:10:19.407117

Instruments

H1,L1,V1

SupereventFAR

1.31599697344042e-06

SupereventPastro

0.06732853400000005

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/G558439/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: MBTA
Chunk: 0
Notes: Empty list
Finalized: ✗ False
ReviewStatus: unstarted

ParameterEstimationStatuses

Empty list

Publications

Additional metadata: Sname

Sname: S250228ea

S250228ea

History

Version history

Selected version details

Changes from previous version 35c68fd5 to selected version bd3c96e3

Baseline 35c68fd5

Selected bd3c96e3

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

S250228ea Copy superevent ID Show full identifier S250228ea

History

Version history

Selected version details

Changes from previous version 35c68fd5 to selected version bd3c96e3

Baseline 35c68fd5

Selected bd3c96e3

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

S250228ea