S250821ce

cbc-workflow-o4c

Current version: ca72bb69 recorded 2026-09-18 20:13 UTC v3

The cached copy of the current version is shown. Refresh

History

Version history

Showing cached copy.

Viewing version 532da1ad (historical) — not the current record

Selected version details

Changes from previous version 85cd479d to selected version 532da1ad

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

16

Selected

17
Changed GraceDB › Events › 0 › FAR

Baseline

0.00001169931432035834

Selected

0.000007562538549141927
Changed GraceDB › Events › 0 › GPSTime

Baseline

1439812072.94673

Selected

1439812072.942139
Changed GraceDB › Events › 0 › H1SNR

Baseline

5.4707484

Selected

5.5873895
Changed GraceDB › Events › 0 › L1SNR

Baseline

5.1677947

Selected

4.7087474
Changed GraceDB › Events › 0 › Mass1

Baseline

28.050522

Selected

29.885349
Changed GraceDB › Events › 0 › Mass2

Baseline

29.247704

Selected

26.931084
Changed GraceDB › Events › 0 › NetworkSNR

Baseline

8.065219612033411

Selected

7.306929795329514
Changed GraceDB › Events › 0 › Pipeline

Baseline

gstlal

Selected

pycbc
Added GraceDB › Events › 0 › Skymap

Baseline

Missing

Selected

https://gracedb.ligo.org/api/v2/events/G636593/files/bayestar.multiorder.fits
Changed GraceDB › Events › 0 › Spin1z

Baseline

-0.10828125

Selected

-0.080964893
Changed GraceDB › Events › 0 › Spin2z

Baseline

-0.10828125

Selected

-0.080964893
Changed GraceDB › Events › 0 › UID

Baseline

G642603

Selected

G636593
Changed GraceDB › Events › 0 › XML

Baseline

https://gracedb.ligo.org/api/v2/events/G642603/files/coinc.xml

Selected

https://gracedb.ligo.org/api/v2/events/G636593/files/coinc.xml
Changed GraceDB › Events › 1 › CatalogVersion

Baseline

16

Selected

17
Changed GraceDB › Events › 1 › FAR

Baseline

0.000007562538549141927

Selected

0.00001169931432035834
Changed GraceDB › Events › 1 › GPSTime

Baseline

1439812072.942139

Selected

1439812072.94673
Changed GraceDB › Events › 1 › H1SNR

Baseline

5.5873895

Selected

5.4707484
Changed GraceDB › Events › 1 › L1SNR

Baseline

4.7087474

Selected

5.1677947
Changed GraceDB › Events › 1 › Mass1

Baseline

29.885349

Selected

28.050522
Changed GraceDB › Events › 1 › Mass2

Baseline

26.931084

Selected

29.247704
Changed GraceDB › Events › 1 › NetworkSNR

Baseline

7.306929795329514

Selected

8.065219612033411
Changed GraceDB › Events › 1 › Pipeline

Baseline

pycbc

Selected

gstlal
Changed GraceDB › Events › 1 › Skymap

Baseline

https://gracedb.ligo.org/api/v2/events/G636593/files/bayestar.multiorder.fits

Selected

https://gracedb.ligo.org/api/v2/events/G642603/files/bayestar.multiorder.fits
Changed GraceDB › Events › 1 › Spin1z

Baseline

-0.080964893

Selected

-0.10828125
Changed GraceDB › Events › 1 › Spin2z

Baseline

-0.080964893

Selected

-0.10828125
Changed GraceDB › Events › 1 › UID

Baseline

G636593

Selected

G642603
Changed GraceDB › Events › 1 › XML

Baseline

https://gracedb.ligo.org/api/v2/events/G636593/files/coinc.xml

Selected

https://gracedb.ligo.org/api/v2/events/G642603/files/coinc.xml
Changed GraceDB › LastUpdate

Baseline

2026-07-16 01:02:21.245948

Selected

2026-08-27 00:52:10.344587

View raw JSON diff

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

Baseline 85cd479d

{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S250821ce", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 1.169931432035834e-05, "UID": "G642603", "XML": "https://gracedb.ligo.org/api/v2/events/G642603/files/coinc.xml", "H1SNR": 5.4707484, "HasNS": 0.0, "L1SNR": 5.1677947, "Mass1": 28.050522, "Mass2": 29.247704, "Notes": [], "State": "neighbor", "Spin1z": -0.10828125, "Spin2z": -0.10828125, "GPSTime": 1439812072.94673, "Pipeline": "gstlal", "HasMassGap": 0.005275362318840579, "HasRemnant": 0.0, "NetworkSNR": 8.065219612033411, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "6", "CatalogVersion": 16, "InOfflineCatalog": true}, {"FAR": 7.562538549141927e-06, "UID": "G636593", "XML": "https://gracedb.ligo.org/api/v2/events/G636593/files/coinc.xml", "H1SNR": 5.5873895, "HasNS": 0.0, "L1SNR": 4.7087474, "Mass1": 29.885349, "Mass2": 26.931084, "Notes": [], "State": "neighbor", "Skymap": "https://gracedb.ligo.org/api/v2/events/G636593/files/bayestar.multiorder.fits", "Spin1z": -0.080964893, "Spin2z": -0.080964893, "GPSTime": 1439812072.942139, "Pipeline": "pycbc", "HasMassGap": 0.005275362318840579, "HasRemnant": 0.0, "NetworkSNR": 7.306929795329514, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "6", "CatalogVersion": 16, "InOfflineCatalog": true}, {"FAR": 1.66664212503813e-05, "UID": "G592235", "XML": "https://gracedb.ligo.org/api/v2/events/G592235/files/coinc.xml", "Pbbh": 0.07935463286039875, "Pbns": 8.706155342787476e-17, "H1SNR": 5.4150867, "HasNS": 0.0, "L1SNR": 5.3857708, "Mass1": 46.804608, "Mass2": 18.858539, "Notes": [], "Pnsbh": 5.754085528808491e-15, "State": "preferred", "V1SNR": 3.2511914, "Pastro": 0.07935463286040456, "Skymap": "https://gracedb.ligo.org/api/v2/events/G592235/files/bayestar.multiorder.fits", "Spin1z": 0.10828125, "Spin2z": 0.10828125, "GPSTime": 1439812072.945312, "Pipeline": "gstlal", "HasMassGap": 0.005275362318840579, "HasRemnant": 0.0, "NetworkSNR": 8.30059858858126, "SearchType": "low latency", "EarlyWarning": false, "InOfflineCatalog": false, "SourceClassification": "https://gracedb.ligo.org/api/v2/events/G592235/files/gstlal.p_astro.json"}], "LastUpdate": "2026-07-16 01:02:21.245948", "Instruments": "H1,L1,V1", "SupereventFAR": 7.562538549141927e-06}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/v2/events/G592235/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 532da1ad

{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S250821ce", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 7.562538549141927e-06, "UID": "G636593", "XML": "https://gracedb.ligo.org/api/v2/events/G636593/files/coinc.xml", "H1SNR": 5.5873895, "HasNS": 0.0, "L1SNR": 4.7087474, "Mass1": 29.885349, "Mass2": 26.931084, "Notes": [], "State": "neighbor", "Skymap": "https://gracedb.ligo.org/api/v2/events/G636593/files/bayestar.multiorder.fits", "Spin1z": -0.080964893, "Spin2z": -0.080964893, "GPSTime": 1439812072.942139, "Pipeline": "pycbc", "HasMassGap": 0.005275362318840579, "HasRemnant": 0.0, "NetworkSNR": 7.306929795329514, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "6", "CatalogVersion": 17, "InOfflineCatalog": true}, {"FAR": 1.169931432035834e-05, "UID": "G642603", "XML": "https://gracedb.ligo.org/api/v2/events/G642603/files/coinc.xml", "H1SNR": 5.4707484, "HasNS": 0.0, "L1SNR": 5.1677947, "Mass1": 28.050522, "Mass2": 29.247704, "Notes": [], "State": "neighbor", "Skymap": "https://gracedb.ligo.org/api/v2/events/G642603/files/bayestar.multiorder.fits", "Spin1z": -0.10828125, "Spin2z": -0.10828125, "GPSTime": 1439812072.94673, "Pipeline": "gstlal", "HasMassGap": 0.005275362318840579, "HasRemnant": 0.0, "NetworkSNR": 8.065219612033411, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "6", "CatalogVersion": 17, "InOfflineCatalog": true}, {"FAR": 1.66664212503813e-05, "UID": "G592235", "XML": "https://gracedb.ligo.org/api/v2/events/G592235/files/coinc.xml", "Pbbh": 0.07935463286039875, "Pbns": 8.706155342787476e-17, "H1SNR": 5.4150867, "HasNS": 0.0, "L1SNR": 5.3857708, "Mass1": 46.804608, "Mass2": 18.858539, "Notes": [], "Pnsbh": 5.754085528808491e-15, "State": "preferred", "V1SNR": 3.2511914, "Pastro": 0.07935463286040456, "Skymap": "https://gracedb.ligo.org/api/v2/events/G592235/files/bayestar.multiorder.fits", "Spin1z": 0.10828125, "Spin2z": 0.10828125, "GPSTime": 1439812072.945312, "Pipeline": "gstlal", "HasMassGap": 0.005275362318840579, "HasRemnant": 0.0, "NetworkSNR": 8.30059858858126, "SearchType": "low latency", "EarlyWarning": false, "InOfflineCatalog": false, "SourceClassification": "https://gracedb.ligo.org/api/v2/events/G592235/files/gstlal.p_astro.json"}], "LastUpdate": "2026-08-27 00:52:10.344587", "Instruments": "H1,L1,V1", "SupereventFAR": 7.562538549141927e-06}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/v2/events/G592235/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

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: 7.562538549141927e-06
UID: G636593
XML: https://gracedb.ligo.org/api/v2/events/G636593/files/coinc.xml
H1SNR: 5.5873895
HasNS: 0.0
L1SNR: 4.7087474
Mass1: 29.885349
Mass2: 26.931084
Notes: Empty list
State: neighbor
Skymap: https://gracedb.ligo.org/api/v2/events/G636593/files/bayestar.multiorder.fits
Spin1z: -0.080964893
Spin2z: -0.080964893
GPSTime: 1439812072.942139
Pipeline: pycbc
HasMassGap: 0.005275362318840579
HasRemnant: 0.0
NetworkSNR: 7.306929795329514
SearchType: offline
EarlyWarning: ✗ False
CatalogNumber: 6
CatalogVersion: 17
InOfflineCatalog: ✓ True

Item 2

FAR: 1.169931432035834e-05
UID: G642603
XML: https://gracedb.ligo.org/api/v2/events/G642603/files/coinc.xml
H1SNR: 5.4707484
HasNS: 0.0
L1SNR: 5.1677947
Mass1: 28.050522
Mass2: 29.247704
Notes: Empty list
State: neighbor
Skymap: https://gracedb.ligo.org/api/v2/events/G642603/files/bayestar.multiorder.fits
Spin1z: -0.10828125
Spin2z: -0.10828125
GPSTime: 1439812072.94673
Pipeline: gstlal
HasMassGap: 0.005275362318840579
HasRemnant: 0.0
NetworkSNR: 8.065219612033411
SearchType: offline
EarlyWarning: ✗ False
CatalogNumber: 6
CatalogVersion: 17
InOfflineCatalog: ✓ True

Item 3

FAR: 1.66664212503813e-05
UID: G592235
XML: https://gracedb.ligo.org/api/v2/events/G592235/files/coinc.xml
Pbbh: 0.07935463286039875
Pbns: 8.706155342787476e-17
H1SNR: 5.4150867
HasNS: 0.0
L1SNR: 5.3857708
Mass1: 46.804608
Mass2: 18.858539
Notes: Empty list
Pnsbh: 5.754085528808491e-15
State: preferred
V1SNR: 3.2511914
Pastro: 0.07935463286040456
Skymap: https://gracedb.ligo.org/api/v2/events/G592235/files/bayestar.multiorder.fits
Spin1z: 0.10828125
Spin2z: 0.10828125
GPSTime: 1439812072.945312
Pipeline: gstlal
HasMassGap: 0.005275362318840579
HasRemnant: 0.0
NetworkSNR: 8.30059858858126
SearchType: low latency
EarlyWarning: ✗ False
InOfflineCatalog: ✗ False
SourceClassification: https://gracedb.ligo.org/api/v2/events/G592235/files/gstlal.p_astro.json

LastUpdate

2026-08-27 00:52:10.344587

Instruments

H1,L1,V1

SupereventFAR

7.562538549141927e-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/v2/events/G592235/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: S250821ce

S250821ce

History

Version history

Selected version details

Changes from previous version 85cd479d to selected version 532da1ad

Baseline 85cd479d

Selected 532da1ad

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

S250821ce Copy superevent ID Show full identifier S250821ce

History

Version history

Selected version details

Changes from previous version 85cd479d to selected version 532da1ad

Baseline 85cd479d

Selected 532da1ad

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

S250821ce