S240521ac

cbc-workflow-er16-o4b

Current version: c19ef3c9 recorded 2026-06-11 00:56 UTC v3

The cached copy of the current version is shown. Refresh

History

Version history

Showing cached copy.

Viewing version 3907db58 (historical) — not the current record

Selected version details

Changes from previous version 7e350726 to selected version 3907db58

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

34 field changes.

Changed GraceDB › Events › 0 › CatalogVersion

Baseline

16

Selected

17
Changed GraceDB › Events › 0 › FAR

Baseline

0.000003773368489227662

Selected

0.0000126752351
Changed GraceDB › Events › 0 › GPSTime

Baseline

1400310875.185747

Selected

1400310875.166016
Removed GraceDB › Events › 0 › H1SNR

Baseline

6.9231281

Selected

Missing
Removed GraceDB › Events › 0 › HasMassGap

Baseline

0.005275362318840579

Selected

Missing
Removed GraceDB › Events › 0 › HasNS

Baseline

0.0

Selected

Missing
Removed GraceDB › Events › 0 › HasRemnant

Baseline

0.0

Selected

Missing
Removed GraceDB › Events › 0 › L1SNR

Baseline

4.0935836

Selected

Missing
Removed GraceDB › Events › 0 › Mass1

Baseline

30.495979

Selected

Missing
Removed GraceDB › Events › 0 › Mass2

Baseline

29.247704

Selected

Missing
Changed GraceDB › Events › 0 › NetworkSNR

Baseline

8.04283094657836

Selected

8.423335443872576
Changed GraceDB › Events › 0 › Pipeline

Baseline

gstlal

Selected

CWB
Removed GraceDB › Events › 0 › Spin1z

Baseline

0.75796872

Selected

Missing
Removed GraceDB › Events › 0 › Spin2z

Baseline

0.75796872

Selected

Missing
Changed GraceDB › Events › 0 › UID

Baseline

G620102

Selected

G624164
Removed GraceDB › Events › 0 › XML

Baseline

https://gracedb.ligo.org/api/events/G620102/files/coinc.xml

Selected

Missing
Changed GraceDB › Events › 1 › CatalogVersion

Baseline

16

Selected

17
Changed GraceDB › Events › 2 › CatalogVersion

Baseline

16

Selected

17
Changed GraceDB › Events › 2 › FAR

Baseline

0.0000126752351

Selected

0.000003773368489227662
Changed GraceDB › Events › 2 › GPSTime

Baseline

1400310875.166016

Selected

1400310875.185747
Added GraceDB › Events › 2 › H1SNR

Baseline

Missing

Selected

6.9231281
Added GraceDB › Events › 2 › HasMassGap

Baseline

Missing

Selected

0.005275362318840579
Added GraceDB › Events › 2 › HasNS

Baseline

Missing

Selected

0.0
Added GraceDB › Events › 2 › HasRemnant

Baseline

Missing

Selected

0.0
Added GraceDB › Events › 2 › L1SNR

Baseline

Missing

Selected

4.0935836
Added GraceDB › Events › 2 › Mass1

Baseline

Missing

Selected

30.495979
Added GraceDB › Events › 2 › Mass2

Baseline

Missing

Selected

29.247704
Changed GraceDB › Events › 2 › NetworkSNR

Baseline

8.423335443872576

Selected

8.04283094657836
Changed GraceDB › Events › 2 › Pipeline

Baseline

CWB

Selected

gstlal
Added GraceDB › Events › 2 › Spin1z

Baseline

Missing

Selected

0.75796872
Added GraceDB › Events › 2 › Spin2z

Baseline

Missing

Selected

0.75796872
Changed GraceDB › Events › 2 › UID

Baseline

G624164

Selected

G620102
Added GraceDB › Events › 2 › XML

Baseline

Missing

Selected

https://gracedb.ligo.org/api/events/G620102/files/coinc.xml
Changed GraceDB › LastUpdate

Baseline

2025-12-30 08:26:05.051157

Selected

2026-01-08 06:33:36.011644

View raw JSON diff

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

Baseline 7e350726

{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S240521ac", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 3.773368489227662e-06, "UID": "G620102", "XML": "https://gracedb.ligo.org/api/events/G620102/files/coinc.xml", "H1SNR": 6.9231281, "HasNS": 0.0, "L1SNR": 4.0935836, "Mass1": 30.495979, "Mass2": 29.247704, "Notes": [], "State": "neighbor", "Spin1z": 0.75796872, "Spin2z": 0.75796872, "GPSTime": 1400310875.185747, "Pipeline": "gstlal", "HasMassGap": 0.005275362318840579, "HasRemnant": 0.0, "NetworkSNR": 8.04283094657836, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 16, "InOfflineCatalog": true}, {"FAR": 1.659294e-06, "UID": "G622877", "XML": "https://gracedb.ligo.org/api/events/G622877/files/coinc.xml", "Pbbh": 0.126298768, "Pbns": 0.0, "H1SNR": 6.929327, "HasNS": 0.0, "L1SNR": 5.235949, "Mass1": 40.064061, "Mass2": 7.478042, "Notes": [], "Pnsbh": 0.0, "State": "neighbor", "Pastro": 0.12629876799999995, "Skymap": "https://gracedb.ligo.org/api/events/G622877/files/bayestar.multiorder.fits", "Spin1z": 0.040973, "Spin2z": 0.040973, "GPSTime": 1400310875.181125, "Pipeline": "MBTA", "HasMassGap": 0.17974122323315866, "HasRemnant": 0.0, "NetworkSNR": 8.685087, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 16, "InOfflineCatalog": true, "SourceClassification": "https://gracedb.ligo.org/api/events/G622877/files/mbta.p_astro.json"}, {"FAR": 1.26752351e-05, "UID": "G624164", "Notes": [], "State": "neighbor", "GPSTime": 1400310875.166016, "Pipeline": "CWB", "NetworkSNR": 8.423335443872576, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 16, "InOfflineCatalog": true}, {"FAR": 6.589247249642991e-06, "UID": "G485451", "XML": "https://gracedb.ligo.org/api/events/G485451/files/coinc.xml", "Pbbh": 0.2134008690882566, "Pbns": 9.405451379605815e-16, "H1SNR": 7.1321893, "HasNS": 0.0, "L1SNR": 3.9676685, "Mass1": 45.360255, "Mass2": 19.663411, "Notes": [], "Pnsbh": 6.211035067746675e-14, "State": "preferred", "Pastro": 0.21340086908831968, "Skymap": "https://gracedb.ligo.org/api/events/G485451/files/bayestar.multiorder.fits", "Spin1z": 0.72703125, "Spin2z": 0.72703125, "GPSTime": 1400310875.180908, "Pipeline": "gstlal", "HasMassGap": 0.004106583072100313, "HasRemnant": 0.0, "NetworkSNR": 8.161526660382536, "SearchType": "low latency", "EarlyWarning": false, "InOfflineCatalog": false, "SourceClassification": "https://gracedb.ligo.org/api/events/G485451/files/gstlal.p_astro.json"}], "LastUpdate": "2025-12-30 08:26:05.051157", "Instruments": "H1,L1", "SupereventFAR": 4.053373151395842e-06}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/events/G485451/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": "gstlal", "Chunk": 0, "Notes": [], "Finalized": false, "ReviewStatus": "unstarted"}, {"UID": "MBTA", "Chunk": 0, "Notes": [], "Finalized": false, "ReviewStatus": "unstarted"}, {"UID": "CWB", "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 3907db58

{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S240521ac", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 1.26752351e-05, "UID": "G624164", "Notes": [], "State": "neighbor", "GPSTime": 1400310875.166016, "Pipeline": "CWB", "NetworkSNR": 8.423335443872576, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 17, "InOfflineCatalog": true}, {"FAR": 1.659294e-06, "UID": "G622877", "XML": "https://gracedb.ligo.org/api/events/G622877/files/coinc.xml", "Pbbh": 0.126298768, "Pbns": 0.0, "H1SNR": 6.929327, "HasNS": 0.0, "L1SNR": 5.235949, "Mass1": 40.064061, "Mass2": 7.478042, "Notes": [], "Pnsbh": 0.0, "State": "neighbor", "Pastro": 0.12629876799999995, "Skymap": "https://gracedb.ligo.org/api/events/G622877/files/bayestar.multiorder.fits", "Spin1z": 0.040973, "Spin2z": 0.040973, "GPSTime": 1400310875.181125, "Pipeline": "MBTA", "HasMassGap": 0.17974122323315866, "HasRemnant": 0.0, "NetworkSNR": 8.685087, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 17, "InOfflineCatalog": true, "SourceClassification": "https://gracedb.ligo.org/api/events/G622877/files/mbta.p_astro.json"}, {"FAR": 3.773368489227662e-06, "UID": "G620102", "XML": "https://gracedb.ligo.org/api/events/G620102/files/coinc.xml", "H1SNR": 6.9231281, "HasNS": 0.0, "L1SNR": 4.0935836, "Mass1": 30.495979, "Mass2": 29.247704, "Notes": [], "State": "neighbor", "Spin1z": 0.75796872, "Spin2z": 0.75796872, "GPSTime": 1400310875.185747, "Pipeline": "gstlal", "HasMassGap": 0.005275362318840579, "HasRemnant": 0.0, "NetworkSNR": 8.04283094657836, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 17, "InOfflineCatalog": true}, {"FAR": 6.589247249642991e-06, "UID": "G485451", "XML": "https://gracedb.ligo.org/api/events/G485451/files/coinc.xml", "Pbbh": 0.2134008690882566, "Pbns": 9.405451379605815e-16, "H1SNR": 7.1321893, "HasNS": 0.0, "L1SNR": 3.9676685, "Mass1": 45.360255, "Mass2": 19.663411, "Notes": [], "Pnsbh": 6.211035067746675e-14, "State": "preferred", "Pastro": 0.21340086908831968, "Skymap": "https://gracedb.ligo.org/api/events/G485451/files/bayestar.multiorder.fits", "Spin1z": 0.72703125, "Spin2z": 0.72703125, "GPSTime": 1400310875.180908, "Pipeline": "gstlal", "HasMassGap": 0.004106583072100313, "HasRemnant": 0.0, "NetworkSNR": 8.161526660382536, "SearchType": "low latency", "EarlyWarning": false, "InOfflineCatalog": false, "SourceClassification": "https://gracedb.ligo.org/api/events/G485451/files/gstlal.p_astro.json"}], "LastUpdate": "2026-01-08 06:33:36.011644", "Instruments": "H1,L1", "SupereventFAR": 4.053373151395842e-06}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/events/G485451/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": "gstlal", "Chunk": 0, "Notes": [], "Finalized": false, "ReviewStatus": "unstarted"}, {"UID": "MBTA", "Chunk": 0, "Notes": [], "Finalized": false, "ReviewStatus": "unstarted"}, {"UID": "CWB", "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

Viewing historical metadata — not the current record

Summary

No summary highlights available.

Info

Notes: Empty list
Labels: Empty list
SchemaVersion: v3

GraceDB

ADVOK

✓ True

Events

Item 1

FAR: 1.26752351e-05
UID: G624164
Notes: Empty list
State: neighbor
GPSTime: 1400310875.166016
Pipeline: CWB
NetworkSNR: 8.423335443872576
SearchType: offline
EarlyWarning: ✗ False
CatalogNumber: 5
CatalogVersion: 17
InOfflineCatalog: ✓ True

Item 2

FAR: 1.659294e-06
UID: G622877
XML: https://gracedb.ligo.org/api/events/G622877/files/coinc.xml
Pbbh: 0.126298768
Pbns: 0.0
H1SNR: 6.929327
HasNS: 0.0
L1SNR: 5.235949
Mass1: 40.064061
Mass2: 7.478042
Notes: Empty list
Pnsbh: 0.0
State: neighbor
Pastro: 0.12629876799999995
Skymap: https://gracedb.ligo.org/api/events/G622877/files/bayestar.multiorder.fits
Spin1z: 0.040973
Spin2z: 0.040973
GPSTime: 1400310875.181125
Pipeline: MBTA
HasMassGap: 0.17974122323315866
HasRemnant: 0.0
NetworkSNR: 8.685087
SearchType: offline
EarlyWarning: ✗ False
CatalogNumber: 5
CatalogVersion: 17
InOfflineCatalog: ✓ True
SourceClassification: https://gracedb.ligo.org/api/events/G622877/files/mbta.p_astro.json

Item 3

FAR: 3.773368489227662e-06
UID: G620102
XML: https://gracedb.ligo.org/api/events/G620102/files/coinc.xml
H1SNR: 6.9231281
HasNS: 0.0
L1SNR: 4.0935836
Mass1: 30.495979
Mass2: 29.247704
Notes: Empty list
State: neighbor
Spin1z: 0.75796872
Spin2z: 0.75796872
GPSTime: 1400310875.185747
Pipeline: gstlal
HasMassGap: 0.005275362318840579
HasRemnant: 0.0
NetworkSNR: 8.04283094657836
SearchType: offline
EarlyWarning: ✗ False
CatalogNumber: 5
CatalogVersion: 17
InOfflineCatalog: ✓ True

Item 4

FAR: 6.589247249642991e-06
UID: G485451
XML: https://gracedb.ligo.org/api/events/G485451/files/coinc.xml
Pbbh: 0.2134008690882566
Pbns: 9.405451379605815e-16
H1SNR: 7.1321893
HasNS: 0.0
L1SNR: 3.9676685
Mass1: 45.360255
Mass2: 19.663411
Notes: Empty list
Pnsbh: 6.211035067746675e-14
State: preferred
Pastro: 0.21340086908831968
Skymap: https://gracedb.ligo.org/api/events/G485451/files/bayestar.multiorder.fits
Spin1z: 0.72703125
Spin2z: 0.72703125
GPSTime: 1400310875.180908
Pipeline: gstlal
HasMassGap: 0.004106583072100313
HasRemnant: 0.0
NetworkSNR: 8.161526660382536
SearchType: low latency
EarlyWarning: ✗ False
InOfflineCatalog: ✗ False
SourceClassification: https://gracedb.ligo.org/api/events/G485451/files/gstlal.p_astro.json

LastUpdate

2026-01-08 06:33:36.011644

Instruments

H1,L1

SupereventFAR

4.053373151395842e-06

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/events/G485451/files/bayestar.multiorder.fits
CosmologyRunsUsingThisSuperevent: Empty list

Catalogue tracking

Notes

Empty list

SearchResultStatuses

Item 1

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

Item 2

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

Item 3

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

ParameterEstimationStatuses

Empty list

Publications

Additional metadata: Sname

Sname: S240521ac

S240521ac

History

Version history

Selected version details

Changes from previous version 7e350726 to selected version 3907db58

Baseline 7e350726

Selected 3907db58

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

S240521ac Copy superevent ID Show full identifier S240521ac

History

Version history

Selected version details

Changes from previous version 7e350726 to selected version 3907db58

Baseline 7e350726

Selected 3907db58

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

S240521ac