S250828al

cbc-workflow-o4c

Current version: 120da17d recorded 2026-09-21 20:02 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 be02d12b to selected version 120da17d

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

19

Selected

20
Changed GraceDB › Events › 0 › FAR

Baseline

0.000004220169

Selected

0.00001494314359130553
Changed GraceDB › Events › 0 › GPSTime

Baseline

1440388701.511213

Selected

1440388701.540844
Changed GraceDB › Events › 0 › H1SNR

Baseline

5.937735

Selected

5.4633398
Changed GraceDB › Events › 0 › HasMassGap

Baseline

0.0909102405125423

Selected

0.012110860154338415
Changed GraceDB › Events › 0 › HasNS

Baseline

0.0

Selected

0.09227406025626811
Changed GraceDB › Events › 0 › L1SNR

Baseline

4.533748

Selected

4.5135989
Changed GraceDB › Events › 0 › Mass1

Baseline

125.42964

Selected

191.81351
Changed GraceDB › Events › 0 › Mass2

Baseline

8.634883

Selected

67.469643
Changed GraceDB › Events › 0 › NetworkSNR

Baseline

7.470715

Selected

7.08665344378539
Removed GraceDB › Events › 0 › Pastro

Baseline

0.07785732599999995

Selected

Missing
Removed GraceDB › Events › 0 › Pbbh

Baseline

0.077857326

Selected

Missing
Removed GraceDB › Events › 0 › Pbns

Baseline

0.0

Selected

Missing
Changed GraceDB › Events › 0 › Pipeline

Baseline

MBTA

Selected

gstlal
Removed GraceDB › Events › 0 › Pnsbh

Baseline

0.0

Selected

Missing
Changed GraceDB › Events › 0 › Skymap

Baseline

https://gracedb.ligo.org/api/v2/events/G640501/files/bayestar.multiorder.fits

Selected

https://gracedb.ligo.org/api/v2/events/G642629/files/bayestar.multiorder.fits
Removed GraceDB › Events › 0 › SourceClassification

Baseline

https://gracedb.ligo.org/api/v2/events/G640501/files/mbta.p_astro.json

Selected

Missing
Changed GraceDB › Events › 0 › Spin1z

Baseline

0.165392

Selected

0.91265625
Changed GraceDB › Events › 0 › Spin2z

Baseline

0.165392

Selected

0.91265625
Changed GraceDB › Events › 0 › UID

Baseline

G640501

Selected

G642629
Changed GraceDB › Events › 0 › XML

Baseline

https://gracedb.ligo.org/api/v2/events/G640501/files/coinc.xml

Selected

https://gracedb.ligo.org/api/v2/events/G642629/files/coinc.xml
Changed GraceDB › Events › 1 › CatalogVersion

Baseline

19

Selected

20
Changed GraceDB › Events › 1 › FAR

Baseline

0.00001494314359130553

Selected

0.000004220169
Changed GraceDB › Events › 1 › GPSTime

Baseline

1440388701.540844

Selected

1440388701.511213
Changed GraceDB › Events › 1 › H1SNR

Baseline

5.4633398

Selected

5.937735
Changed GraceDB › Events › 1 › HasMassGap

Baseline

0.012110860154338415

Selected

0.0909102405125423
Changed GraceDB › Events › 1 › HasNS

Baseline

0.09227406025626811

Selected

0.0
Changed GraceDB › Events › 1 › L1SNR

Baseline

4.5135989

Selected

4.533748
Changed GraceDB › Events › 1 › Mass1

Baseline

191.81351

Selected

125.42964
Changed GraceDB › Events › 1 › Mass2

Baseline

67.469643

Selected

8.634883
Changed GraceDB › Events › 1 › NetworkSNR

Baseline

7.08665344378539

Selected

7.470715
Added GraceDB › Events › 1 › Pastro

Baseline

Missing

Selected

0.07785732599999995
Added GraceDB › Events › 1 › Pbbh

Baseline

Missing

Selected

0.077857326
Added GraceDB › Events › 1 › Pbns

Baseline

Missing

Selected

0.0
Changed GraceDB › Events › 1 › Pipeline

Baseline

gstlal

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/G642629/files/bayestar.multiorder.fits

Selected

https://gracedb.ligo.org/api/v2/events/G640501/files/bayestar.multiorder.fits
Added GraceDB › Events › 1 › SourceClassification

Baseline

Missing

Selected

https://gracedb.ligo.org/api/v2/events/G640501/files/mbta.p_astro.json
Changed GraceDB › Events › 1 › Spin1z

Baseline

0.91265625

Selected

0.165392
Changed GraceDB › Events › 1 › Spin2z

Baseline

0.91265625

Selected

0.165392
Changed GraceDB › Events › 1 › UID

Baseline

G642629

Selected

G640501
Changed GraceDB › Events › 1 › XML

Baseline

https://gracedb.ligo.org/api/v2/events/G642629/files/coinc.xml

Selected

https://gracedb.ligo.org/api/v2/events/G640501/files/coinc.xml
Changed GraceDB › LastUpdate

Baseline

2026-09-18 12:58:33.500830

Selected

2026-09-21 13:02:50.611755

View raw JSON diff

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

Baseline be02d12b

{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S250828al", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 4.220169e-06, "UID": "G640501", "XML": "https://gracedb.ligo.org/api/v2/events/G640501/files/coinc.xml", "Pbbh": 0.077857326, "Pbns": 0.0, "H1SNR": 5.937735, "HasNS": 0.0, "L1SNR": 4.533748, "Mass1": 125.42964, "Mass2": 8.634883, "Notes": [], "Pnsbh": 0.0, "State": "neighbor", "Pastro": 0.07785732599999995, "Skymap": "https://gracedb.ligo.org/api/v2/events/G640501/files/bayestar.multiorder.fits", "Spin1z": 0.165392, "Spin2z": 0.165392, "GPSTime": 1440388701.511213, "Pipeline": "MBTA", "HasMassGap": 0.0909102405125423, "HasRemnant": 0.0, "NetworkSNR": 7.470715, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "6", "CatalogVersion": 19, "InOfflineCatalog": true, "SourceClassification": "https://gracedb.ligo.org/api/v2/events/G640501/files/mbta.p_astro.json"}, {"FAR": 1.494314359130553e-05, "UID": "G642629", "XML": "https://gracedb.ligo.org/api/v2/events/G642629/files/coinc.xml", "H1SNR": 5.4633398, "HasNS": 0.09227406025626811, "L1SNR": 4.5135989, "Mass1": 191.81351, "Mass2": 67.469643, "Notes": [], "State": "neighbor", "Skymap": "https://gracedb.ligo.org/api/v2/events/G642629/files/bayestar.multiorder.fits", "Spin1z": 0.91265625, "Spin2z": 0.91265625, "GPSTime": 1440388701.540844, "Pipeline": "gstlal", "HasMassGap": 0.012110860154338415, "HasRemnant": 0.0, "NetworkSNR": 7.08665344378539, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "6", "CatalogVersion": 19, "InOfflineCatalog": true}, {"FAR": 5.817041e-06, "UID": "G594769", "XML": "https://gracedb.ligo.org/api/v2/events/G594769/files/coinc.xml", "Pbbh": 0.1369963818542778, "Pbns": 0.0, "H1SNR": 6.36511, "HasNS": 0.0, "L1SNR": 4.642019, "Mass1": 116.713356, "Mass2": 9.670115, "Notes": [], "Pnsbh": 0.0, "State": "preferred", "Pastro": 0.13699638185427776, "Skymap": "https://gracedb.ligo.org/api/v2/events/G594769/files/bayestar.multiorder.fits", "Spin1z": 0.147986, "Spin2z": 0.147986, "GPSTime": 1440388701.510599, "Pipeline": "MBTA", "HasMassGap": 0.037773645194405396, "HasRemnant": 0.0, "NetworkSNR": 7.878005, "SearchType": "low latency", "EarlyWarning": false, "InOfflineCatalog": false, "SourceClassification": "https://gracedb.ligo.org/api/v2/events/G594769/files/mbta.p_astro.json"}], "LastUpdate": "2026-09-18 12:58:33.500830", "Instruments": "H1,L1", "SupereventFAR": 4.220169e-06, "SupereventPastro": 0.07785732599999995}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/v2/events/G594769/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 120da17d

{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S250828al", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 1.494314359130553e-05, "UID": "G642629", "XML": "https://gracedb.ligo.org/api/v2/events/G642629/files/coinc.xml", "H1SNR": 5.4633398, "HasNS": 0.09227406025626811, "L1SNR": 4.5135989, "Mass1": 191.81351, "Mass2": 67.469643, "Notes": [], "State": "neighbor", "Skymap": "https://gracedb.ligo.org/api/v2/events/G642629/files/bayestar.multiorder.fits", "Spin1z": 0.91265625, "Spin2z": 0.91265625, "GPSTime": 1440388701.540844, "Pipeline": "gstlal", "HasMassGap": 0.012110860154338415, "HasRemnant": 0.0, "NetworkSNR": 7.08665344378539, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "6", "CatalogVersion": 20, "InOfflineCatalog": true}, {"FAR": 4.220169e-06, "UID": "G640501", "XML": "https://gracedb.ligo.org/api/v2/events/G640501/files/coinc.xml", "Pbbh": 0.077857326, "Pbns": 0.0, "H1SNR": 5.937735, "HasNS": 0.0, "L1SNR": 4.533748, "Mass1": 125.42964, "Mass2": 8.634883, "Notes": [], "Pnsbh": 0.0, "State": "neighbor", "Pastro": 0.07785732599999995, "Skymap": "https://gracedb.ligo.org/api/v2/events/G640501/files/bayestar.multiorder.fits", "Spin1z": 0.165392, "Spin2z": 0.165392, "GPSTime": 1440388701.511213, "Pipeline": "MBTA", "HasMassGap": 0.0909102405125423, "HasRemnant": 0.0, "NetworkSNR": 7.470715, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "6", "CatalogVersion": 20, "InOfflineCatalog": true, "SourceClassification": "https://gracedb.ligo.org/api/v2/events/G640501/files/mbta.p_astro.json"}, {"FAR": 5.817041e-06, "UID": "G594769", "XML": "https://gracedb.ligo.org/api/v2/events/G594769/files/coinc.xml", "Pbbh": 0.1369963818542778, "Pbns": 0.0, "H1SNR": 6.36511, "HasNS": 0.0, "L1SNR": 4.642019, "Mass1": 116.713356, "Mass2": 9.670115, "Notes": [], "Pnsbh": 0.0, "State": "preferred", "Pastro": 0.13699638185427776, "Skymap": "https://gracedb.ligo.org/api/v2/events/G594769/files/bayestar.multiorder.fits", "Spin1z": 0.147986, "Spin2z": 0.147986, "GPSTime": 1440388701.510599, "Pipeline": "MBTA", "HasMassGap": 0.037773645194405396, "HasRemnant": 0.0, "NetworkSNR": 7.878005, "SearchType": "low latency", "EarlyWarning": false, "InOfflineCatalog": false, "SourceClassification": "https://gracedb.ligo.org/api/v2/events/G594769/files/mbta.p_astro.json"}], "LastUpdate": "2026-09-21 13:02:50.611755", "Instruments": "H1,L1", "SupereventFAR": 4.220169e-06, "SupereventPastro": 0.07785732599999995}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/v2/events/G594769/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: 1.494314359130553e-05
UID: G642629
XML: https://gracedb.ligo.org/api/v2/events/G642629/files/coinc.xml
H1SNR: 5.4633398
HasNS: 0.09227406025626811
L1SNR: 4.5135989
Mass1: 191.81351
Mass2: 67.469643
Notes: Empty list
State: neighbor
Skymap: https://gracedb.ligo.org/api/v2/events/G642629/files/bayestar.multiorder.fits
Spin1z: 0.91265625
Spin2z: 0.91265625
GPSTime: 1440388701.540844
Pipeline: gstlal
HasMassGap: 0.012110860154338415
HasRemnant: 0.0
NetworkSNR: 7.08665344378539
SearchType: offline
EarlyWarning: ✗ False
CatalogNumber: 6
CatalogVersion: 20
InOfflineCatalog: ✓ True

Item 2

FAR: 4.220169e-06
UID: G640501
XML: https://gracedb.ligo.org/api/v2/events/G640501/files/coinc.xml
Pbbh: 0.077857326
Pbns: 0.0
H1SNR: 5.937735
HasNS: 0.0
L1SNR: 4.533748
Mass1: 125.42964
Mass2: 8.634883
Notes: Empty list
Pnsbh: 0.0
State: neighbor
Pastro: 0.07785732599999995
Skymap: https://gracedb.ligo.org/api/v2/events/G640501/files/bayestar.multiorder.fits
Spin1z: 0.165392
Spin2z: 0.165392
GPSTime: 1440388701.511213
Pipeline: MBTA
HasMassGap: 0.0909102405125423
HasRemnant: 0.0
NetworkSNR: 7.470715
SearchType: offline
EarlyWarning: ✗ False
CatalogNumber: 6
CatalogVersion: 20
InOfflineCatalog: ✓ True
SourceClassification: https://gracedb.ligo.org/api/v2/events/G640501/files/mbta.p_astro.json

Item 3

FAR: 5.817041e-06
UID: G594769
XML: https://gracedb.ligo.org/api/v2/events/G594769/files/coinc.xml
Pbbh: 0.1369963818542778
Pbns: 0.0
H1SNR: 6.36511
HasNS: 0.0
L1SNR: 4.642019
Mass1: 116.713356
Mass2: 9.670115
Notes: Empty list
Pnsbh: 0.0
State: preferred
Pastro: 0.13699638185427776
Skymap: https://gracedb.ligo.org/api/v2/events/G594769/files/bayestar.multiorder.fits
Spin1z: 0.147986
Spin2z: 0.147986
GPSTime: 1440388701.510599
Pipeline: MBTA
HasMassGap: 0.037773645194405396
HasRemnant: 0.0
NetworkSNR: 7.878005
SearchType: low latency
EarlyWarning: ✗ False
InOfflineCatalog: ✗ False
SourceClassification: https://gracedb.ligo.org/api/v2/events/G594769/files/mbta.p_astro.json

LastUpdate

2026-09-21 13:02:50.611755

Instruments

H1,L1

SupereventFAR

4.220169e-06

SupereventPastro

0.07785732599999995

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/G594769/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: S250828al

S250828al

History

Version history

Selected version details

Changes from previous version be02d12b to selected version 120da17d

Baseline be02d12b

Selected 120da17d

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

S250828al Copy superevent ID Show full identifier S250828al

History

Version history

Selected version details

Changes from previous version be02d12b to selected version 120da17d

Baseline be02d12b

Selected 120da17d

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

S250828al