S250828ch

cbc-workflow-o4c

Current version: 9de6b60c recorded 2026-09-18 20:18 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 b89959ac to selected version 9de6b60c

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

0.0000004945325973828252

Selected

0.000009348285
Changed GraceDB › Events › 0 › GPSTime

Baseline

1440404095.325738

Selected

1440404095.305446
Changed GraceDB › Events › 0 › H1SNR

Baseline

4.885664

Selected

4.97686
Changed GraceDB › Events › 0 › HasMassGap

Baseline

0.01766641570989397

Selected

0.024571177614655878
Changed GraceDB › Events › 0 › L1SNR

Baseline

6.0712872

Selected

5.639239
Changed GraceDB › Events › 0 › Mass1

Baseline

67.469643

Selected

68.574575
Changed GraceDB › Events › 0 › Mass2

Baseline

67.469643

Selected

23.116853
Changed GraceDB › Events › 0 › NetworkSNR

Baseline

8.285097560007562

Selected

7.829135
Added GraceDB › Events › 0 › Pastro

Baseline

Missing

Selected

0.036416833999999954
Added GraceDB › Events › 0 › Pbbh

Baseline

Missing

Selected

0.036416834
Added GraceDB › Events › 0 › Pbns

Baseline

Missing

Selected

0.0
Changed GraceDB › Events › 0 › Pipeline

Baseline

gstlal

Selected

MBTA
Added GraceDB › Events › 0 › Pnsbh

Baseline

Missing

Selected

0.0
Changed GraceDB › Events › 0 › Skymap

Baseline

https://gracedb.ligo.org/api/v2/events/G642534/files/bayestar.multiorder.fits

Selected

https://gracedb.ligo.org/api/v2/events/G640502/files/bayestar.multiorder.fits
Added GraceDB › Events › 0 › SourceClassification

Baseline

Missing

Selected

https://gracedb.ligo.org/api/v2/events/G640502/files/mbta.p_astro.json
Changed GraceDB › Events › 0 › Spin1z

Baseline

0.88945311

Selected

0.295716
Changed GraceDB › Events › 0 › Spin2z

Baseline

0.88945311

Selected

0.295716
Changed GraceDB › Events › 0 › UID

Baseline

G642534

Selected

G640502
Added GraceDB › Events › 0 › V1SNR

Baseline

Missing

Selected

2.173751
Changed GraceDB › Events › 0 › XML

Baseline

https://gracedb.ligo.org/api/v2/events/G642534/files/coinc.xml

Selected

https://gracedb.ligo.org/api/v2/events/G640502/files/coinc.xml
Changed GraceDB › Events › 1 › CatalogVersion

Baseline

18

Selected

19
Changed GraceDB › Events › 1 › FAR

Baseline

0.000009348285

Selected

0.0000004945325973828252
Changed GraceDB › Events › 1 › GPSTime

Baseline

1440404095.305446

Selected

1440404095.325738
Changed GraceDB › Events › 1 › H1SNR

Baseline

4.97686

Selected

4.885664
Changed GraceDB › Events › 1 › HasMassGap

Baseline

0.024571177614655878

Selected

0.01766641570989397
Changed GraceDB › Events › 1 › L1SNR

Baseline

5.639239

Selected

6.0712872
Changed GraceDB › Events › 1 › Mass1

Baseline

68.574575

Selected

67.469643
Changed GraceDB › Events › 1 › Mass2

Baseline

23.116853

Selected

67.469643
Changed GraceDB › Events › 1 › NetworkSNR

Baseline

7.829135

Selected

8.285097560007562
Removed GraceDB › Events › 1 › Pastro

Baseline

0.036416833999999954

Selected

Missing
Removed GraceDB › Events › 1 › Pbbh

Baseline

0.036416834

Selected

Missing
Removed GraceDB › Events › 1 › Pbns

Baseline

0.0

Selected

Missing
Changed GraceDB › Events › 1 › Pipeline

Baseline

MBTA

Selected

gstlal
Removed GraceDB › Events › 1 › Pnsbh

Baseline

0.0

Selected

Missing
Changed GraceDB › Events › 1 › Skymap

Baseline

https://gracedb.ligo.org/api/v2/events/G640502/files/bayestar.multiorder.fits

Selected

https://gracedb.ligo.org/api/v2/events/G642534/files/bayestar.multiorder.fits
Removed GraceDB › Events › 1 › SourceClassification

Baseline

https://gracedb.ligo.org/api/v2/events/G640502/files/mbta.p_astro.json

Selected

Missing
Changed GraceDB › Events › 1 › Spin1z

Baseline

0.295716

Selected

0.88945311
Changed GraceDB › Events › 1 › Spin2z

Baseline

0.295716

Selected

0.88945311
Changed GraceDB › Events › 1 › UID

Baseline

G640502

Selected

G642534
Removed GraceDB › Events › 1 › V1SNR

Baseline

2.173751

Selected

Missing
Changed GraceDB › Events › 1 › XML

Baseline

https://gracedb.ligo.org/api/v2/events/G640502/files/coinc.xml

Selected

https://gracedb.ligo.org/api/v2/events/G642534/files/coinc.xml
Changed GraceDB › LastUpdate

Baseline

2026-09-02 13:00:35.804654

Selected

2026-09-18 13:18:07.363660

View raw JSON diff

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

Baseline b89959ac

{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S250828ch", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 4.945325973828252e-07, "UID": "G642534", "XML": "https://gracedb.ligo.org/api/v2/events/G642534/files/coinc.xml", "H1SNR": 4.885664, "HasNS": 0.0, "L1SNR": 6.0712872, "Mass1": 67.469643, "Mass2": 67.469643, "Notes": [], "State": "neighbor", "Skymap": "https://gracedb.ligo.org/api/v2/events/G642534/files/bayestar.multiorder.fits", "Spin1z": 0.88945311, "Spin2z": 0.88945311, "GPSTime": 1440404095.325738, "Pipeline": "gstlal", "HasMassGap": 0.01766641570989397, "HasRemnant": 0.0, "NetworkSNR": 8.285097560007562, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "6", "CatalogVersion": 18, "InOfflineCatalog": true}, {"FAR": 9.348285e-06, "UID": "G640502", "XML": "https://gracedb.ligo.org/api/v2/events/G640502/files/coinc.xml", "Pbbh": 0.036416834, "Pbns": 0.0, "H1SNR": 4.97686, "HasNS": 0.0, "L1SNR": 5.639239, "Mass1": 68.574575, "Mass2": 23.116853, "Notes": [], "Pnsbh": 0.0, "State": "neighbor", "V1SNR": 2.173751, "Pastro": 0.036416833999999954, "Skymap": "https://gracedb.ligo.org/api/v2/events/G640502/files/bayestar.multiorder.fits", "Spin1z": 0.295716, "Spin2z": 0.295716, "GPSTime": 1440404095.305446, "Pipeline": "MBTA", "HasMassGap": 0.024571177614655878, "HasRemnant": 0.0, "NetworkSNR": 7.829135, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "6", "CatalogVersion": 18, "InOfflineCatalog": true, "SourceClassification": "https://gracedb.ligo.org/api/v2/events/G640502/files/mbta.p_astro.json"}, {"FAR": 4.85052854749752e-07, "UID": "G594883", "XML": "https://gracedb.ligo.org/api/v2/events/G594883/files/coinc.xml", "Pbbh": 0.7731542806383215, "Pbns": 4.1030750301996377e-16, "H1SNR": 4.885664, "HasNS": 0.0, "L1SNR": 6.0712872, "Mass1": 67.469643, "Mass2": 67.469643, "Notes": [], "Pnsbh": 2.926791308739714e-14, "State": "preferred", "V1SNR": 2.8129346, "Pastro": 0.7731542806383512, "Skymap": "https://gracedb.ligo.org/api/v2/events/G594883/files/bayestar.multiorder.fits", "Spin1z": 0.88945311, "Spin2z": 0.88945311, "GPSTime": 1440404095.325738, "Pipeline": "gstlal", "HasMassGap": 0.01766641570989397, "HasRemnant": 0.0, "NetworkSNR": 8.285097560007562, "SearchType": "low latency", "EarlyWarning": false, "InOfflineCatalog": false, "SourceClassification": "https://gracedb.ligo.org/api/v2/events/G594883/files/gstlal.p_astro.json"}], "LastUpdate": "2026-09-02 13:00:35.804654", "Instruments": "H1,L1,V1", "SupereventFAR": 4.945325973828252e-07, "SupereventPastro": 0.4244148983232877}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/v2/events/G594883/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": "MBTA", "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 9de6b60c

{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S250828ch", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 9.348285e-06, "UID": "G640502", "XML": "https://gracedb.ligo.org/api/v2/events/G640502/files/coinc.xml", "Pbbh": 0.036416834, "Pbns": 0.0, "H1SNR": 4.97686, "HasNS": 0.0, "L1SNR": 5.639239, "Mass1": 68.574575, "Mass2": 23.116853, "Notes": [], "Pnsbh": 0.0, "State": "neighbor", "V1SNR": 2.173751, "Pastro": 0.036416833999999954, "Skymap": "https://gracedb.ligo.org/api/v2/events/G640502/files/bayestar.multiorder.fits", "Spin1z": 0.295716, "Spin2z": 0.295716, "GPSTime": 1440404095.305446, "Pipeline": "MBTA", "HasMassGap": 0.024571177614655878, "HasRemnant": 0.0, "NetworkSNR": 7.829135, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "6", "CatalogVersion": 19, "InOfflineCatalog": true, "SourceClassification": "https://gracedb.ligo.org/api/v2/events/G640502/files/mbta.p_astro.json"}, {"FAR": 4.945325973828252e-07, "UID": "G642534", "XML": "https://gracedb.ligo.org/api/v2/events/G642534/files/coinc.xml", "H1SNR": 4.885664, "HasNS": 0.0, "L1SNR": 6.0712872, "Mass1": 67.469643, "Mass2": 67.469643, "Notes": [], "State": "neighbor", "Skymap": "https://gracedb.ligo.org/api/v2/events/G642534/files/bayestar.multiorder.fits", "Spin1z": 0.88945311, "Spin2z": 0.88945311, "GPSTime": 1440404095.325738, "Pipeline": "gstlal", "HasMassGap": 0.01766641570989397, "HasRemnant": 0.0, "NetworkSNR": 8.285097560007562, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "6", "CatalogVersion": 19, "InOfflineCatalog": true}, {"FAR": 4.85052854749752e-07, "UID": "G594883", "XML": "https://gracedb.ligo.org/api/v2/events/G594883/files/coinc.xml", "Pbbh": 0.7731542806383215, "Pbns": 4.1030750301996377e-16, "H1SNR": 4.885664, "HasNS": 0.0, "L1SNR": 6.0712872, "Mass1": 67.469643, "Mass2": 67.469643, "Notes": [], "Pnsbh": 2.926791308739714e-14, "State": "preferred", "V1SNR": 2.8129346, "Pastro": 0.7731542806383512, "Skymap": "https://gracedb.ligo.org/api/v2/events/G594883/files/bayestar.multiorder.fits", "Spin1z": 0.88945311, "Spin2z": 0.88945311, "GPSTime": 1440404095.325738, "Pipeline": "gstlal", "HasMassGap": 0.01766641570989397, "HasRemnant": 0.0, "NetworkSNR": 8.285097560007562, "SearchType": "low latency", "EarlyWarning": false, "InOfflineCatalog": false, "SourceClassification": "https://gracedb.ligo.org/api/v2/events/G594883/files/gstlal.p_astro.json"}], "LastUpdate": "2026-09-18 13:18:07.363660", "Instruments": "H1,L1,V1", "SupereventFAR": 4.945325973828252e-07, "SupereventPastro": 0.4244148983232877}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/v2/events/G594883/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": "MBTA", "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: 9.348285e-06
UID: G640502
XML: https://gracedb.ligo.org/api/v2/events/G640502/files/coinc.xml
Pbbh: 0.036416834
Pbns: 0.0
H1SNR: 4.97686
HasNS: 0.0
L1SNR: 5.639239
Mass1: 68.574575
Mass2: 23.116853
Notes: Empty list
Pnsbh: 0.0
State: neighbor
V1SNR: 2.173751
Pastro: 0.036416833999999954
Skymap: https://gracedb.ligo.org/api/v2/events/G640502/files/bayestar.multiorder.fits
Spin1z: 0.295716
Spin2z: 0.295716
GPSTime: 1440404095.305446
Pipeline: MBTA
HasMassGap: 0.024571177614655878
HasRemnant: 0.0
NetworkSNR: 7.829135
SearchType: offline
EarlyWarning: ✗ False
CatalogNumber: 6
CatalogVersion: 19
InOfflineCatalog: ✓ True
SourceClassification: https://gracedb.ligo.org/api/v2/events/G640502/files/mbta.p_astro.json

Item 2

FAR: 4.945325973828252e-07
UID: G642534
XML: https://gracedb.ligo.org/api/v2/events/G642534/files/coinc.xml
H1SNR: 4.885664
HasNS: 0.0
L1SNR: 6.0712872
Mass1: 67.469643
Mass2: 67.469643
Notes: Empty list
State: neighbor
Skymap: https://gracedb.ligo.org/api/v2/events/G642534/files/bayestar.multiorder.fits
Spin1z: 0.88945311
Spin2z: 0.88945311
GPSTime: 1440404095.325738
Pipeline: gstlal
HasMassGap: 0.01766641570989397
HasRemnant: 0.0
NetworkSNR: 8.285097560007562
SearchType: offline
EarlyWarning: ✗ False
CatalogNumber: 6
CatalogVersion: 19
InOfflineCatalog: ✓ True

Item 3

FAR: 4.85052854749752e-07
UID: G594883
XML: https://gracedb.ligo.org/api/v2/events/G594883/files/coinc.xml
Pbbh: 0.7731542806383215
Pbns: 4.1030750301996377e-16
H1SNR: 4.885664
HasNS: 0.0
L1SNR: 6.0712872
Mass1: 67.469643
Mass2: 67.469643
Notes: Empty list
Pnsbh: 2.926791308739714e-14
State: preferred
V1SNR: 2.8129346
Pastro: 0.7731542806383512
Skymap: https://gracedb.ligo.org/api/v2/events/G594883/files/bayestar.multiorder.fits
Spin1z: 0.88945311
Spin2z: 0.88945311
GPSTime: 1440404095.325738
Pipeline: gstlal
HasMassGap: 0.01766641570989397
HasRemnant: 0.0
NetworkSNR: 8.285097560007562
SearchType: low latency
EarlyWarning: ✗ False
InOfflineCatalog: ✗ False
SourceClassification: https://gracedb.ligo.org/api/v2/events/G594883/files/gstlal.p_astro.json

LastUpdate

2026-09-18 13:18:07.363660

Instruments

H1,L1,V1

SupereventFAR

4.945325973828252e-07

SupereventPastro

0.4244148983232877

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/G594883/files/bayestar.multiorder.fits
CosmologyRunsUsingThisSuperevent: Empty list

Catalogue tracking

Notes

Empty list

SearchResultStatuses

Item 1

UID: MBTA
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: S250828ch

S250828ch

History

Version history

Selected version details

Changes from previous version b89959ac to selected version 9de6b60c

Baseline b89959ac

Selected 9de6b60c

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

S250828ch Copy superevent ID Show full identifier S250828ch

History

Version history

Selected version details

Changes from previous version b89959ac to selected version 9de6b60c

Baseline b89959ac

Selected 9de6b60c

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

S250828ch