S250228c

cbc-workflow-o4c
Current version: 0c899ce6 recorded 2026-09-18 20:19 UTC v3

Metadata

Summary

Instruments
H1,L1,V1
ADVOK state
✓ True
False-alarm rate (FAR)
8.9×10⁻⁶
Astrophysical probability (p_astro) classification
0.035

Info

Details

Notes
""

All remaining fields

id
144284

GraceDB

Key fields

Instruments
H1,L1,V1
ADVOK state
✓ True
False-alarm rate (FAR)
8.9×10⁻⁶
Astrophysical probability (p_astro) classification
0.035

Details

Notes
""
GraceDB events comparison, 2 records
Event identifier Pipeline State GPS time False-alarm rate (FAR) Network signal-to-noise ratio Astrophysical probability Binary black-hole probability Binary neutron-star probability Neutron-star–black-hole probability Primary mass Secondary mass
G640259 MBTA neighbor 1424736397.928368 8.9×10⁻⁶ 8.1×10⁰ 0.035 0.035 0 0 5.1×10¹ 6.9×10⁰
G558174 gstlal preferred 1424736397.932617 2.31×10⁻⁴ 8.23×10⁰ 0.002 0.002 0 0 4.4×10¹ 1.02×10¹

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id
547073
label
""
h1 snr
6.110941
l1 snr
4.898363
v1 snr
2.07069
k1 snr
—
g1 snr
—
spin 1z
-0.243026
spin 2z
-0.243026
has ns
0.0
has remnant
0.0
has mass gap
0.23477194204759996
pipeline has ns
—
pipeline has remnant
—
pipeline has mass gap
—
xml
https://gracedb.ligo.org/api/v2/events/G640259/files/coinc.xml
source classification
https://gracedb.ligo.org/api/v2/events/G640259/files/mbta.p_astro.json
skymap
https://gracedb.ligo.org/api/v2/events/G640259/files/bayestar.multiorder.fits
early warning
✗ False
search type
offline
catalog number
6
catalog version
19.0
in offline catalog
✓ True
notes
""
id
547074
label
""
h1 snr
6.419045
l1 snr
4.5638046
v1 snr
2.39656
k1 snr
—
g1 snr
—
spin 1z
-0.20109375
spin 2z
-0.20109375
has ns
0.0
has remnant
0.0
has mass gap
0.053173264928255845
pipeline has ns
—
pipeline has remnant
—
pipeline has mass gap
—
xml
https://gracedb.ligo.org/api/v2/events/G558174/files/coinc.xml
source classification
https://gracedb.ligo.org/api/v2/events/G558174/files/gstlal.p_astro.json
skymap
https://gracedb.ligo.org/api/v2/events/G558174/files/bayestar.multiorder.fits
early warning
✗ False
search type
low latency
catalog number
""
catalog version
—
in offline catalog
✗ False
notes
""
id
144284
last update
—

Parameter estimation (PE)

Details

Parameter-estimation status
unstarted
Analysts
Empty list
Reviewers
Empty list
Notes
""
Parameter estimation results comparison, 0 records
Result identifier Inference software Waveform approximant Run status Review status Analysts Reviewers Deprecated

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id
144284
illustrative result
""
skymap release result
""
safe sampling rate
4096.0
safe lower chirp mass
—
safe upper chirp mass
—
safe lower primary mass
—
safe upper primary mass
—
safe lower secondary mass
—
safe upper secondary mass
—
safe lower mass ratio
0.05
safe upper luminosity distance
—
safe geocent time
—
configurator duration
—
configurator minimum frequency
—
configurator maximum frequency
—

Tests of general relativity (TGR)

Details

Notes
""

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id
144284
imrct analyses
Empty list
tiger analyses
Empty list
fti analyses
Empty list
pcatgr analyses
Empty list
pseobrd analyses
Empty list
pyring analyses
Empty list
pol analyses
Empty list
mdr analyses
Empty list
sim analyses
Empty list
ssb analyses
Empty list
bhm analyses
Empty list
losa analyses
Empty list
sma analyses
Empty list
echoes cwb analyses
Empty list
residuals analyses
Empty list
unmodeled echoes analyses
Empty list
qnm rational filter analyses
Empty list
modeled echoes analyses
Empty list

Lensing

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Companion superevent
Empty list
Singlet analysis identifier
Empty list
id
144284

Detector characterisation (Detchar)

Details

Notes
""

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id
144284
recommended detectors
Empty list
dqr results
Empty list
analysts
Empty list
reviewers
Empty list
status
unstarted
recommended duration
—
participating detectors
""

Extreme matter

Details

Notes
""

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id
144284
analyses
Empty list

Cosmology

Details

Notes
""

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id
144284
counterparts
Empty list
runs
Empty list
preferred low latency skymap
https://gracedb.ligo.org/api/v2/events/G558174/files/bayestar.multiorder.fits

Rapid neutron-star parameter estimation (RNP)

All remaining fields

id
144284
runs
Empty list

Catalogue tracking

Details

Notes
""

All remaining fields

id
139671
pe statuses
Empty list
search statuses
Item 1
id
293234
uid
MBTA
review status
unstarted
finalized
✗ False
chunk
0.0
notes
""

Publications

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id
144284
papers
""

Additional metadata: id

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id
144284

Additional metadata: sname

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sname
S250228c

Additional metadata: commit sha

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commit sha
0c899ce626be47eb60a734f2c6b55203b1ceaac8

Additional metadata: commit timestamp

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commit timestamp
2026-09-19T06:19:42+10:00

Additional metadata: is current

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is current
✓ True

Additional metadata: schema version

All remaining fields

schema version
v3

Additional metadata: raw payload

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raw payload
Info
Notes
Empty list
Labels
Empty list
SchemaVersion
v3
Sname
S250228c
GraceDB
ADVOK
✓ True
Events
Item 1
FAR
8.900432e-06
UID
G640259
XML
https://gracedb.ligo.org/api/v2/events/G640259/files/coinc.xml
Pbbh
0.0351925
Pbns
0.0
H1SNR
6.110941
HasNS
0.0
L1SNR
4.898363
Mass1
51.022677
Mass2
6.90318
Notes
Empty list
Pnsbh
0.0
State
neighbor
V1SNR
2.07069
Pastro
0.03519249999999996
Skymap
https://gracedb.ligo.org/api/v2/events/G640259/files/bayestar.multiorder.fits
Spin1z
-0.243026
Spin2z
-0.243026
GPSTime
1424736397.928368
Pipeline
MBTA
HasMassGap
0.23477194204759996
HasRemnant
0.0
NetworkSNR
8.100946
SearchType
offline
EarlyWarning
✗ False
CatalogNumber
6
CatalogVersion
19
InOfflineCatalog
✓ True
SourceClassification
https://gracedb.ligo.org/api/v2/events/G640259/files/mbta.p_astro.json
Item 2
FAR
0.0002306059374311221
UID
G558174
XML
https://gracedb.ligo.org/api/v2/events/G558174/files/coinc.xml
Pbbh
0.0017550847274624705
Pbns
5.1594007729508687e-17
H1SNR
6.419045
HasNS
0.0
L1SNR
4.5638046
Mass1
43.960474
Mass2
10.180832
Notes
Empty list
Pnsbh
3.1840104775575937e-15
State
preferred
V1SNR
2.39656
Pastro
0.0017550847274656611
Skymap
https://gracedb.ligo.org/api/v2/events/G558174/files/bayestar.multiorder.fits
Spin1z
-0.20109375
Spin2z
-0.20109375
GPSTime
1424736397.932617
Pipeline
gstlal
HasMassGap
0.053173264928255845
HasRemnant
0.0
NetworkSNR
8.232615053910529
SearchType
low latency
EarlyWarning
✗ False
InOfflineCatalog
✗ False
SourceClassification
https://gracedb.ligo.org/api/v2/events/G558174/files/gstlal.p_astro.json
LastUpdate
2026-09-18 13:19:42.723389
Instruments
H1,L1,V1
SupereventFAR
8.900432e-06
SupereventPastro
0.03519249999999996
Lensing
SingletAnalyses
—
MultipletAnalyses
—
Cosmology
Notes
Empty list
Counterparts
Empty list
PreferredLowLatencySkymap
https://gracedb.ligo.org/api/v2/events/G558174/files/bayestar.multiorder.fits
CosmologyRunsUsingThisSuperevent
Empty list
TestingGR
Notes
Empty list
BHMAnalyses
Empty list
FTIAnalyses
Empty list
MDRAnalyses
Empty list
POLAnalyses
Empty list
SIMAnalyses
Empty list
SMAAnalyses
Empty list
SSBAnalyses
Empty list
LOSAAnalyses
Empty list
IMRCTAnalyses
Empty list
TIGERAnalyses
Empty list
PCATGRAnalyses
Empty list
PYRINGAnalyses
Empty list
PSEOBRDAnalyses
Empty list
EchoesCWBAnalyses
Empty list
ResidualsAnalyses
Empty list
ModeledEchoesAnalyses
Empty list
UnmodeledEchoesAnalyses
Empty list
QNMRationalFilterAnalyses
Empty list
Publications
Papers
Empty list
ExtremeMatter
Analyses
Empty list
CatalogTracking
Notes
Empty list
SearchResultStatuses
Item 1
UID
MBTA
Chunk
0
Notes
Empty list
Finalized
✗ False
ReviewStatus
unstarted
ParameterEstimationStatuses
Empty list
ParameterEstimation
Notes
Empty list
Status
unstarted
Results
Empty list
Analysts
Empty list
Reviewers
Empty list
SafeSamplingRate
4096.0
SafeLowerMassRatio
0.05
RatesAndPopulations
RnPRunsUsingThisSuperevent
Empty list
DetectorCharacterization
Notes
Empty list
Status
unstarted
Analysts
Empty list
Reviewers
Empty list
DQRResults
Empty list
RecommendedDetectors
Empty list
ParticipatingDetectors
Empty list

Additional metadata: created at

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created at
2026-09-20T02:01:03.091026+10:00

Additional metadata: updated at

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updated at
2026-09-20T02:01:03.091033+10:00