S250921bn

cbc-workflow-o4c
Current version: ed42d9d4 recorded 2026-09-21 19:47 UTC v3

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Changes from previous version 44f0fe0a to selected version 0daf4079

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

3 field changes.

  • Changed GraceDB › Events › 0 › CatalogVersion
    Baseline
    16
    Selected
    17
  • Added GraceDB › Events › 0 › Skymap
    Baseline
    Missing
    Selected
    https://gracedb.ligo.org/api/v2/events/G642941/files/bayestar.multiorder.fits
  • Changed GraceDB › LastUpdate
    Baseline
    2026-07-16 01:14:55.663368
    Selected
    2026-08-27 01:01:17.431037
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Technical inspection aid only. The semantic summary above remains authoritative.

Baseline 44f0fe0a

{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S250921bn", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 8.549784198085984e-06, "UID": "G642941", "XML": "https://gracedb.ligo.org/api/v2/events/G642941/files/coinc.xml", "H1SNR": 4.1144676, "HasNS": 0.0, "L1SNR": 5.2131429, "Mass1": 84.905914, "Mass2": 48.294952, "Notes": [], "State": "neighbor", "V1SNR": 4.01756, "Spin1z": -0.89718747, "Spin2z": -0.89718747, "GPSTime": 1442531384.597481, "Pipeline": "gstlal", "HasMassGap": 0.015682288725766987, "HasRemnant": 0.0, "NetworkSNR": 7.761861297439949, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "6", "CatalogVersion": 16, "InOfflineCatalog": true}, {"FAR": 1.067683533880217e-05, "UID": "G601320", "XML": "https://gracedb.ligo.org/api/v2/events/G601320/files/coinc.xml", "Pbbh": 0.11330756153592476, "Pbns": 8.591403833950267e-16, "H1SNR": 4.1579499, "HasNS": 0.0, "L1SNR": 5.7253704, "Mass1": 88.529658, "Mass2": 48.294952, "Notes": [], "Pnsbh": 8.691770363653708e-13, "State": "preferred", "V1SNR": 3.7492039, "Pastro": 0.11330756153679478, "Skymap": "https://gracedb.ligo.org/api/v2/events/G601320/files/bayestar.multiorder.fits", "Spin1z": -0.8971875, "Spin2z": -0.8971875, "GPSTime": 1442531384.59436, "Pipeline": "gstlal", "HasMassGap": 0.015682288725766987, "HasRemnant": 0.0, "NetworkSNR": 8.00780518677966, "SearchType": "low latency", "EarlyWarning": false, "InOfflineCatalog": false, "SourceClassification": "https://gracedb.ligo.org/api/v2/events/G601320/files/gstlal.p_astro.json"}], "LastUpdate": "2026-07-16 01:14:55.663368", "Instruments": "H1,L1,V1", "SupereventFAR": 8.159220125917485e-06}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/v2/events/G601320/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"}], "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 0daf4079

{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S250921bn", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 8.549784198085984e-06, "UID": "G642941", "XML": "https://gracedb.ligo.org/api/v2/events/G642941/files/coinc.xml", "H1SNR": 4.1144676, "HasNS": 0.0, "L1SNR": 5.2131429, "Mass1": 84.905914, "Mass2": 48.294952, "Notes": [], "State": "neighbor", "V1SNR": 4.01756, "Skymap": "https://gracedb.ligo.org/api/v2/events/G642941/files/bayestar.multiorder.fits", "Spin1z": -0.89718747, "Spin2z": -0.89718747, "GPSTime": 1442531384.597481, "Pipeline": "gstlal", "HasMassGap": 0.015682288725766987, "HasRemnant": 0.0, "NetworkSNR": 7.761861297439949, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "6", "CatalogVersion": 17, "InOfflineCatalog": true}, {"FAR": 1.067683533880217e-05, "UID": "G601320", "XML": "https://gracedb.ligo.org/api/v2/events/G601320/files/coinc.xml", "Pbbh": 0.11330756153592476, "Pbns": 8.591403833950267e-16, "H1SNR": 4.1579499, "HasNS": 0.0, "L1SNR": 5.7253704, "Mass1": 88.529658, "Mass2": 48.294952, "Notes": [], "Pnsbh": 8.691770363653708e-13, "State": "preferred", "V1SNR": 3.7492039, "Pastro": 0.11330756153679478, "Skymap": "https://gracedb.ligo.org/api/v2/events/G601320/files/bayestar.multiorder.fits", "Spin1z": -0.8971875, "Spin2z": -0.8971875, "GPSTime": 1442531384.59436, "Pipeline": "gstlal", "HasMassGap": 0.015682288725766987, "HasRemnant": 0.0, "NetworkSNR": 8.00780518677966, "SearchType": "low latency", "EarlyWarning": false, "InOfflineCatalog": false, "SourceClassification": "https://gracedb.ligo.org/api/v2/events/G601320/files/gstlal.p_astro.json"}], "LastUpdate": "2026-08-27 01:01:17.431037", "Instruments": "H1,L1,V1", "SupereventFAR": 8.159220125917485e-06}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/v2/events/G601320/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"}], "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

All remaining fields

Notes
Empty list
Labels
Empty list
SchemaVersion
v3

GraceDB

All remaining fields

ADVOK
✓ True
Events
Item 1
FAR
8.549784198085984e-06
UID
G642941
XML
https://gracedb.ligo.org/api/v2/events/G642941/files/coinc.xml
H1SNR
4.1144676
HasNS
0.0
L1SNR
5.2131429
Mass1
84.905914
Mass2
48.294952
Notes
Empty list
State
neighbor
V1SNR
4.01756
Skymap
https://gracedb.ligo.org/api/v2/events/G642941/files/bayestar.multiorder.fits
Spin1z
-0.89718747
Spin2z
-0.89718747
GPSTime
1442531384.597481
Pipeline
gstlal
HasMassGap
0.015682288725766987
HasRemnant
0.0
NetworkSNR
7.761861297439949
SearchType
offline
EarlyWarning
✗ False
CatalogNumber
6
CatalogVersion
17
InOfflineCatalog
✓ True
Item 2
FAR
1.067683533880217e-05
UID
G601320
XML
https://gracedb.ligo.org/api/v2/events/G601320/files/coinc.xml
Pbbh
0.11330756153592476
Pbns
8.591403833950267e-16
H1SNR
4.1579499
HasNS
0.0
L1SNR
5.7253704
Mass1
88.529658
Mass2
48.294952
Notes
Empty list
Pnsbh
8.691770363653708e-13
State
preferred
V1SNR
3.7492039
Pastro
0.11330756153679478
Skymap
https://gracedb.ligo.org/api/v2/events/G601320/files/bayestar.multiorder.fits
Spin1z
-0.8971875
Spin2z
-0.8971875
GPSTime
1442531384.59436
Pipeline
gstlal
HasMassGap
0.015682288725766987
HasRemnant
0.0
NetworkSNR
8.00780518677966
SearchType
low latency
EarlyWarning
✗ False
InOfflineCatalog
✗ False
SourceClassification
https://gracedb.ligo.org/api/v2/events/G601320/files/gstlal.p_astro.json
LastUpdate
2026-08-27 01:01:17.431037
Instruments
H1,L1,V1
SupereventFAR
8.159220125917485e-06

Parameter estimation (PE)

All remaining fields

Notes
Empty list
Status
unstarted
Results
Empty list
Analysts
Empty list
Reviewers
Empty list
SafeSamplingRate
4096.0
SafeLowerMassRatio
0.05

Lensing

Detector characterisation (Detchar)

All remaining fields

Notes
Empty list
Status
unstarted
Analysts
Empty list
Reviewers
Empty list
DQRResults
Empty list
RecommendedDetectors
Empty list
ParticipatingDetectors
Empty list

Extreme matter

Cosmology

All remaining fields

Notes
Empty list
Counterparts
Empty list
PreferredLowLatencySkymap
https://gracedb.ligo.org/api/v2/events/G601320/files/bayestar.multiorder.fits
CosmologyRunsUsingThisSuperevent
Empty list

Catalogue tracking

All remaining fields

Notes
Empty list
SearchResultStatuses
Item 1
UID
gstlal
Chunk
0
Notes
Empty list
Finalized
✗ False
ReviewStatus
unstarted
ParameterEstimationStatuses
Empty list

Publications

Additional metadata: Sname

All remaining fields

Sname
S250921bn

Additional metadata: TestingGR

Additional metadata: RatesAndPopulations