S250727w

cbc-workflow-o4c
Current version: 8e9a2993 recorded 2026-09-18 20:10 UTC v3

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Changes from previous version 3ccbabdc to selected version 7e1d4aa8

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

2 field changes.

  • Changed GraceDB › Events › 0 › CatalogVersion
    Baseline
    15
    Selected
    16
  • Changed GraceDB › LastUpdate
    Baseline
    2026-07-15 01:00:28.083573
    Selected
    2026-07-16 01:13:49.605785
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Technical inspection aid only. The semantic summary above remains authoritative.

Baseline 3ccbabdc

{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S250727w", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 2.373384e-06, "UID": "G640427", "XML": "https://gracedb.ligo.org/api/v2/events/G640427/files/coinc.xml", "Pbbh": 0.114367389, "Pbns": 0.0, "H1SNR": 4.681785, "HasNS": 0.0, "L1SNR": 6.055911, "Mass1": 110.6887, "Mass2": 5.545194, "Notes": [], "Pnsbh": 0.0, "State": "neighbor", "V1SNR": 2.020379, "Pastro": 0.11436738899999999, "Skymap": "https://gracedb.ligo.org/api/v2/events/G640427/files/bayestar.multiorder.fits", "Spin1z": 0.178616, "Spin2z": 0.178616, "GPSTime": 1437629292.383269, "Pipeline": "MBTA", "HasMassGap": 0.27786530749910837, "HasRemnant": 0.0, "NetworkSNR": 7.91676, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "6", "CatalogVersion": 15, "InOfflineCatalog": true, "SourceClassification": "https://gracedb.ligo.org/api/v2/events/G640427/files/mbta.p_astro.json"}, {"FAR": 3.154414e-06, "UID": "G584311", "XML": "https://gracedb.ligo.org/api/v2/events/G584311/files/coinc.xml", "Pbbh": 0.25930631454441516, "Pbns": 0.0, "H1SNR": 4.827784, "HasNS": 0.0, "L1SNR": 6.291192, "Mass1": 138.986877, "Mass2": 5.976076, "Notes": [], "Pnsbh": 0.0006238323525527227, "State": "preferred", "V1SNR": 2.009887, "Pastro": 0.2599301468969678, "Skymap": "https://gracedb.ligo.org/api/v2/events/G584311/files/bayestar.multiorder.fits", "Spin1z": 0.442738, "Spin2z": 0.442738, "GPSTime": 1437629292.382286, "Pipeline": "MBTA", "HasMassGap": 0.2733125860477894, "HasRemnant": 0.0, "NetworkSNR": 8.180846, "SearchType": "low latency", "EarlyWarning": false, "InOfflineCatalog": false, "SourceClassification": "https://gracedb.ligo.org/api/v2/events/G584311/files/mbta.p_astro.json"}], "LastUpdate": "2026-07-15 01:00:28.083573", "Instruments": "H1,L1,V1", "SupereventFAR": 2.331879e-06, "SupereventPastro": 0.6536716419999999}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/v2/events/G584311/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"}], "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 7e1d4aa8

{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S250727w", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 2.373384e-06, "UID": "G640427", "XML": "https://gracedb.ligo.org/api/v2/events/G640427/files/coinc.xml", "Pbbh": 0.114367389, "Pbns": 0.0, "H1SNR": 4.681785, "HasNS": 0.0, "L1SNR": 6.055911, "Mass1": 110.6887, "Mass2": 5.545194, "Notes": [], "Pnsbh": 0.0, "State": "neighbor", "V1SNR": 2.020379, "Pastro": 0.11436738899999999, "Skymap": "https://gracedb.ligo.org/api/v2/events/G640427/files/bayestar.multiorder.fits", "Spin1z": 0.178616, "Spin2z": 0.178616, "GPSTime": 1437629292.383269, "Pipeline": "MBTA", "HasMassGap": 0.27786530749910837, "HasRemnant": 0.0, "NetworkSNR": 7.91676, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "6", "CatalogVersion": 16, "InOfflineCatalog": true, "SourceClassification": "https://gracedb.ligo.org/api/v2/events/G640427/files/mbta.p_astro.json"}, {"FAR": 3.154414e-06, "UID": "G584311", "XML": "https://gracedb.ligo.org/api/v2/events/G584311/files/coinc.xml", "Pbbh": 0.25930631454441516, "Pbns": 0.0, "H1SNR": 4.827784, "HasNS": 0.0, "L1SNR": 6.291192, "Mass1": 138.986877, "Mass2": 5.976076, "Notes": [], "Pnsbh": 0.0006238323525527227, "State": "preferred", "V1SNR": 2.009887, "Pastro": 0.2599301468969678, "Skymap": "https://gracedb.ligo.org/api/v2/events/G584311/files/bayestar.multiorder.fits", "Spin1z": 0.442738, "Spin2z": 0.442738, "GPSTime": 1437629292.382286, "Pipeline": "MBTA", "HasMassGap": 0.2733125860477894, "HasRemnant": 0.0, "NetworkSNR": 8.180846, "SearchType": "low latency", "EarlyWarning": false, "InOfflineCatalog": false, "SourceClassification": "https://gracedb.ligo.org/api/v2/events/G584311/files/mbta.p_astro.json"}], "LastUpdate": "2026-07-16 01:13:49.605785", "Instruments": "H1,L1,V1", "SupereventFAR": 2.331879e-06, "SupereventPastro": 0.6536716419999999}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/v2/events/G584311/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"}], "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
2.373384e-06
UID
G640427
XML
https://gracedb.ligo.org/api/v2/events/G640427/files/coinc.xml
Pbbh
0.114367389
Pbns
0.0
H1SNR
4.681785
HasNS
0.0
L1SNR
6.055911
Mass1
110.6887
Mass2
5.545194
Notes
Empty list
Pnsbh
0.0
State
neighbor
V1SNR
2.020379
Pastro
0.11436738899999999
Skymap
https://gracedb.ligo.org/api/v2/events/G640427/files/bayestar.multiorder.fits
Spin1z
0.178616
Spin2z
0.178616
GPSTime
1437629292.383269
Pipeline
MBTA
HasMassGap
0.27786530749910837
HasRemnant
0.0
NetworkSNR
7.91676
SearchType
offline
EarlyWarning
✗ False
CatalogNumber
6
CatalogVersion
16
InOfflineCatalog
✓ True
SourceClassification
https://gracedb.ligo.org/api/v2/events/G640427/files/mbta.p_astro.json
Item 2
FAR
3.154414e-06
UID
G584311
XML
https://gracedb.ligo.org/api/v2/events/G584311/files/coinc.xml
Pbbh
0.25930631454441516
Pbns
0.0
H1SNR
4.827784
HasNS
0.0
L1SNR
6.291192
Mass1
138.986877
Mass2
5.976076
Notes
Empty list
Pnsbh
0.0006238323525527227
State
preferred
V1SNR
2.009887
Pastro
0.2599301468969678
Skymap
https://gracedb.ligo.org/api/v2/events/G584311/files/bayestar.multiorder.fits
Spin1z
0.442738
Spin2z
0.442738
GPSTime
1437629292.382286
Pipeline
MBTA
HasMassGap
0.2733125860477894
HasRemnant
0.0
NetworkSNR
8.180846
SearchType
low latency
EarlyWarning
✗ False
InOfflineCatalog
✗ False
SourceClassification
https://gracedb.ligo.org/api/v2/events/G584311/files/mbta.p_astro.json
LastUpdate
2026-07-16 01:13:49.605785
Instruments
H1,L1,V1
SupereventFAR
2.331879e-06
SupereventPastro
0.6536716419999999

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/G584311/files/bayestar.multiorder.fits
CosmologyRunsUsingThisSuperevent
Empty list

Catalogue tracking

All remaining fields

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

Publications

Additional metadata: Sname

All remaining fields

Sname
S250727w

Additional metadata: TestingGR

Additional metadata: RatesAndPopulations