S250228p

cbc-workflow-o4c

Current version: 2b8e5185 recorded 2026-09-18 20:21 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 146263e2 to selected version 2b8e5185

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

0.0000003317496745607387

Selected

0.000003622395170181747
Changed GraceDB › Events › 0 › GPSTime

Baseline

1424741937.856737

Selected

1424741937.852539
Changed GraceDB › Events › 0 › H1SNR

Baseline

5.267664

Selected

5.3530426
Changed GraceDB › Events › 0 › L1SNR

Baseline

6.2707248

Selected

6.2104721
Changed GraceDB › Events › 0 › Mass1

Baseline

46.318119

Selected

50.032669
Changed GraceDB › Events › 0 › Mass2

Baseline

40.860004

Selected

39.596989
Changed GraceDB › Events › 0 › NetworkSNR

Baseline

8.642336557444661

Selected

8.199087076961579
Changed GraceDB › Events › 0 › Pipeline

Baseline

gstlal

Selected

pycbc
Changed GraceDB › Events › 0 › Skymap

Baseline

https://gracedb.ligo.org/api/v2/events/G642996/files/bayestar.multiorder.fits

Selected

https://gracedb.ligo.org/api/v2/events/G636358/files/bayestar.multiorder.fits
Changed GraceDB › Events › 0 › Spin1z

Baseline

-0.077343747

Selected

0.021495353
Changed GraceDB › Events › 0 › Spin2z

Baseline

-0.077343747

Selected

0.021495353
Changed GraceDB › Events › 0 › UID

Baseline

G642996

Selected

G636358
Changed GraceDB › Events › 0 › XML

Baseline

https://gracedb.ligo.org/api/v2/events/G642996/files/coinc.xml

Selected

https://gracedb.ligo.org/api/v2/events/G636358/files/coinc.xml
Changed GraceDB › Events › 1 › CatalogVersion

Baseline

18

Selected

19
Changed GraceDB › Events › 1 › FAR

Baseline

0.000003622395170181747

Selected

0.0000003317496745607387
Changed GraceDB › Events › 1 › GPSTime

Baseline

1424741937.852539

Selected

1424741937.856737
Changed GraceDB › Events › 1 › H1SNR

Baseline

5.3530426

Selected

5.267664
Changed GraceDB › Events › 1 › L1SNR

Baseline

6.2104721

Selected

6.2707248
Changed GraceDB › Events › 1 › Mass1

Baseline

50.032669

Selected

46.318119
Changed GraceDB › Events › 1 › Mass2

Baseline

39.596989

Selected

40.860004
Changed GraceDB › Events › 1 › NetworkSNR

Baseline

8.199087076961579

Selected

8.642336557444661
Changed GraceDB › Events › 1 › Pipeline

Baseline

pycbc

Selected

gstlal
Changed GraceDB › Events › 1 › Skymap

Baseline

https://gracedb.ligo.org/api/v2/events/G636358/files/bayestar.multiorder.fits

Selected

https://gracedb.ligo.org/api/v2/events/G642996/files/bayestar.multiorder.fits
Changed GraceDB › Events › 1 › Spin1z

Baseline

0.021495353

Selected

-0.077343747
Changed GraceDB › Events › 1 › Spin2z

Baseline

0.021495353

Selected

-0.077343747
Changed GraceDB › Events › 1 › UID

Baseline

G636358

Selected

G642996
Changed GraceDB › Events › 1 › XML

Baseline

https://gracedb.ligo.org/api/v2/events/G636358/files/coinc.xml

Selected

https://gracedb.ligo.org/api/v2/events/G642996/files/coinc.xml
Changed GraceDB › LastUpdate

Baseline

2026-09-02 13:05:30.376062

Selected

2026-09-18 13:21:32.698144

View raw JSON diff

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

Baseline 146263e2

{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S250228p", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 3.317496745607387e-07, "UID": "G642996", "XML": "https://gracedb.ligo.org/api/v2/events/G642996/files/coinc.xml", "H1SNR": 5.267664, "HasNS": 0.0, "L1SNR": 6.2707248, "Mass1": 46.318119, "Mass2": 40.860004, "Notes": [], "State": "neighbor", "Skymap": "https://gracedb.ligo.org/api/v2/events/G642996/files/bayestar.multiorder.fits", "Spin1z": -0.077343747, "Spin2z": -0.077343747, "GPSTime": 1424741937.856737, "Pipeline": "gstlal", "HasMassGap": 0.005275362318840579, "HasRemnant": 0.0, "NetworkSNR": 8.642336557444661, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "6", "CatalogVersion": 18, "InOfflineCatalog": true}, {"FAR": 3.622395170181747e-06, "UID": "G636358", "XML": "https://gracedb.ligo.org/api/v2/events/G636358/files/coinc.xml", "H1SNR": 5.3530426, "HasNS": 0.0, "L1SNR": 6.2104721, "Mass1": 50.032669, "Mass2": 39.596989, "Notes": [], "State": "neighbor", "Skymap": "https://gracedb.ligo.org/api/v2/events/G636358/files/bayestar.multiorder.fits", "Spin1z": 0.021495353, "Spin2z": 0.021495353, "GPSTime": 1424741937.852539, "Pipeline": "pycbc", "HasMassGap": 0.005275362318840579, "HasRemnant": 0.0, "NetworkSNR": 8.199087076961579, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "6", "CatalogVersion": 18, "InOfflineCatalog": true}, {"FAR": 4.12446986173669e-07, "UID": "G558208", "XML": "https://gracedb.ligo.org/api/v2/events/G558208/files/coinc.xml", "Pbbh": 0.7984480903404731, "Pbns": 1.0319131761184156e-17, "H1SNR": 5.6425805, "HasNS": 0.0, "L1SNR": 6.3754559, "Mass1": 50.356156, "Mass2": 34.569658, "Notes": [], "Pnsbh": 7.699239791134035e-16, "State": "preferred", "V1SNR": 3.1766465, "Pastro": 0.7984480903404739, "Skymap": "https://gracedb.ligo.org/api/v2/events/G558208/files/bayestar.multiorder.fits", "Spin1z": -0.20109375, "Spin2z": -0.20109375, "GPSTime": 1424741937.859985, "Pipeline": "gstlal", "HasMassGap": 0.05353968253968253, "HasRemnant": 0.0, "NetworkSNR": 9.087146690817539, "SearchType": "low latency", "EarlyWarning": false, "InOfflineCatalog": false, "SourceClassification": "https://gracedb.ligo.org/api/v2/events/G558208/files/gstlal.p_astro.json"}], "LastUpdate": "2026-09-02 13:05:30.376062", "Instruments": "H1,L1,V1", "SupereventFAR": 3.317496745607387e-07, "SupereventPastro": 0.522591426415597}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/v2/events/G558208/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 2b8e5185

{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S250228p", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 3.622395170181747e-06, "UID": "G636358", "XML": "https://gracedb.ligo.org/api/v2/events/G636358/files/coinc.xml", "H1SNR": 5.3530426, "HasNS": 0.0, "L1SNR": 6.2104721, "Mass1": 50.032669, "Mass2": 39.596989, "Notes": [], "State": "neighbor", "Skymap": "https://gracedb.ligo.org/api/v2/events/G636358/files/bayestar.multiorder.fits", "Spin1z": 0.021495353, "Spin2z": 0.021495353, "GPSTime": 1424741937.852539, "Pipeline": "pycbc", "HasMassGap": 0.005275362318840579, "HasRemnant": 0.0, "NetworkSNR": 8.199087076961579, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "6", "CatalogVersion": 19, "InOfflineCatalog": true}, {"FAR": 3.317496745607387e-07, "UID": "G642996", "XML": "https://gracedb.ligo.org/api/v2/events/G642996/files/coinc.xml", "H1SNR": 5.267664, "HasNS": 0.0, "L1SNR": 6.2707248, "Mass1": 46.318119, "Mass2": 40.860004, "Notes": [], "State": "neighbor", "Skymap": "https://gracedb.ligo.org/api/v2/events/G642996/files/bayestar.multiorder.fits", "Spin1z": -0.077343747, "Spin2z": -0.077343747, "GPSTime": 1424741937.856737, "Pipeline": "gstlal", "HasMassGap": 0.005275362318840579, "HasRemnant": 0.0, "NetworkSNR": 8.642336557444661, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "6", "CatalogVersion": 19, "InOfflineCatalog": true}, {"FAR": 4.12446986173669e-07, "UID": "G558208", "XML": "https://gracedb.ligo.org/api/v2/events/G558208/files/coinc.xml", "Pbbh": 0.7984480903404731, "Pbns": 1.0319131761184156e-17, "H1SNR": 5.6425805, "HasNS": 0.0, "L1SNR": 6.3754559, "Mass1": 50.356156, "Mass2": 34.569658, "Notes": [], "Pnsbh": 7.699239791134035e-16, "State": "preferred", "V1SNR": 3.1766465, "Pastro": 0.7984480903404739, "Skymap": "https://gracedb.ligo.org/api/v2/events/G558208/files/bayestar.multiorder.fits", "Spin1z": -0.20109375, "Spin2z": -0.20109375, "GPSTime": 1424741937.859985, "Pipeline": "gstlal", "HasMassGap": 0.05353968253968253, "HasRemnant": 0.0, "NetworkSNR": 9.087146690817539, "SearchType": "low latency", "EarlyWarning": false, "InOfflineCatalog": false, "SourceClassification": "https://gracedb.ligo.org/api/v2/events/G558208/files/gstlal.p_astro.json"}], "LastUpdate": "2026-09-18 13:21:32.698144", "Instruments": "H1,L1,V1", "SupereventFAR": 3.317496745607387e-07, "SupereventPastro": 0.522591426415597}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/v2/events/G558208/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: 3.622395170181747e-06
UID: G636358
XML: https://gracedb.ligo.org/api/v2/events/G636358/files/coinc.xml
H1SNR: 5.3530426
HasNS: 0.0
L1SNR: 6.2104721
Mass1: 50.032669
Mass2: 39.596989
Notes: Empty list
State: neighbor
Skymap: https://gracedb.ligo.org/api/v2/events/G636358/files/bayestar.multiorder.fits
Spin1z: 0.021495353
Spin2z: 0.021495353
GPSTime: 1424741937.852539
Pipeline: pycbc
HasMassGap: 0.005275362318840579
HasRemnant: 0.0
NetworkSNR: 8.199087076961579
SearchType: offline
EarlyWarning: ✗ False
CatalogNumber: 6
CatalogVersion: 19
InOfflineCatalog: ✓ True

Item 2

FAR: 3.317496745607387e-07
UID: G642996
XML: https://gracedb.ligo.org/api/v2/events/G642996/files/coinc.xml
H1SNR: 5.267664
HasNS: 0.0
L1SNR: 6.2707248
Mass1: 46.318119
Mass2: 40.860004
Notes: Empty list
State: neighbor
Skymap: https://gracedb.ligo.org/api/v2/events/G642996/files/bayestar.multiorder.fits
Spin1z: -0.077343747
Spin2z: -0.077343747
GPSTime: 1424741937.856737
Pipeline: gstlal
HasMassGap: 0.005275362318840579
HasRemnant: 0.0
NetworkSNR: 8.642336557444661
SearchType: offline
EarlyWarning: ✗ False
CatalogNumber: 6
CatalogVersion: 19
InOfflineCatalog: ✓ True

Item 3

FAR: 4.12446986173669e-07
UID: G558208
XML: https://gracedb.ligo.org/api/v2/events/G558208/files/coinc.xml
Pbbh: 0.7984480903404731
Pbns: 1.0319131761184156e-17
H1SNR: 5.6425805
HasNS: 0.0
L1SNR: 6.3754559
Mass1: 50.356156
Mass2: 34.569658
Notes: Empty list
Pnsbh: 7.699239791134035e-16
State: preferred
V1SNR: 3.1766465
Pastro: 0.7984480903404739
Skymap: https://gracedb.ligo.org/api/v2/events/G558208/files/bayestar.multiorder.fits
Spin1z: -0.20109375
Spin2z: -0.20109375
GPSTime: 1424741937.859985
Pipeline: gstlal
HasMassGap: 0.05353968253968253
HasRemnant: 0.0
NetworkSNR: 9.087146690817539
SearchType: low latency
EarlyWarning: ✗ False
InOfflineCatalog: ✗ False
SourceClassification: https://gracedb.ligo.org/api/v2/events/G558208/files/gstlal.p_astro.json

LastUpdate

2026-09-18 13:21:32.698144

Instruments

H1,L1,V1

SupereventFAR

3.317496745607387e-07

SupereventPastro

0.522591426415597

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/G558208/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: S250228p

S250228p

History

Version history

Selected version details

Changes from previous version 146263e2 to selected version 2b8e5185

Baseline 146263e2

Selected 2b8e5185

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

S250228p Copy superevent ID Show full identifier S250228p

History

Version history

Selected version details

Changes from previous version 146263e2 to selected version 2b8e5185

Baseline 146263e2

Selected 2b8e5185

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

S250228p