S250727w

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

Metadata

Summary

Instruments
H1,L1,V1
ADVOK state
✓ True
False-alarm rate (FAR)
2.37×10⁻⁶
Astrophysical probability (p_astro) classification
0.114

Info

Details

Notes
""

All remaining fields

id
144759

GraceDB

Key fields

Instruments
H1,L1,V1
ADVOK state
✓ True
False-alarm rate (FAR)
2.37×10⁻⁶
Astrophysical probability (p_astro) classification
0.114

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
G640427 MBTA neighbor 1437629292.383269 2.37×10⁻⁶ 7.92×10⁰ 0.114 0.114 0 0 1.11×10² 5.55×10⁰
G584311 MBTA preferred 1437629292.382286 3.15×10⁻⁶ 8.18×10⁰ 0.26 0.259 0 0.001 1.39×10² 5.98×10⁰

All remaining fields

id
548069
label
""
h1 snr
4.681785
l1 snr
6.055911
v1 snr
2.020379
k1 snr
—
g1 snr
—
spin 1z
0.178616
spin 2z
0.178616
has ns
0.0
has remnant
0.0
has mass gap
0.27786530749910837
pipeline has ns
—
pipeline has remnant
—
pipeline has mass gap
—
xml
https://gracedb.ligo.org/api/v2/events/G640427/files/coinc.xml
source classification
https://gracedb.ligo.org/api/v2/events/G640427/files/mbta.p_astro.json
skymap
https://gracedb.ligo.org/api/v2/events/G640427/files/bayestar.multiorder.fits
early warning
✗ False
search type
offline
catalog number
6
catalog version
19.0
in offline catalog
✓ True
notes
""
id
548070
label
""
h1 snr
4.827784
l1 snr
6.291192
v1 snr
2.009887
k1 snr
—
g1 snr
—
spin 1z
0.442738
spin 2z
0.442738
has ns
0.0
has remnant
0.0
has mass gap
0.2733125860477894
pipeline has ns
—
pipeline has remnant
—
pipeline has mass gap
—
xml
https://gracedb.ligo.org/api/v2/events/G584311/files/coinc.xml
source classification
https://gracedb.ligo.org/api/v2/events/G584311/files/mbta.p_astro.json
skymap
https://gracedb.ligo.org/api/v2/events/G584311/files/bayestar.multiorder.fits
early warning
✗ False
search type
low latency
catalog number
""
catalog version
—
in offline catalog
✗ False
notes
""
id
144759
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

All remaining fields

id
144759
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
""

All remaining fields

id
144758
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

All remaining fields

Companion superevent
Empty list
Singlet analysis identifier
Empty list
id
144758

Detector characterisation (Detchar)

Details

Notes
""

All remaining fields

id
144758
recommended detectors
Empty list
dqr results
Empty list
analysts
Empty list
reviewers
Empty list
status
unstarted
recommended duration
—
participating detectors
""

Extreme matter

Details

Notes
""

All remaining fields

id
144758
analyses
Empty list

Cosmology

Details

Notes
""

All remaining fields

id
144758
counterparts
Empty list
runs
Empty list
preferred low latency skymap
https://gracedb.ligo.org/api/v2/events/G584311/files/bayestar.multiorder.fits

Rapid neutron-star parameter estimation (RNP)

All remaining fields

id
144758
runs
Empty list

Catalogue tracking

Details

Notes
""

All remaining fields

id
140145
pe statuses
Empty list
search statuses
Item 1
id
293844
uid
MBTA
review status
unstarted
finalized
✗ False
chunk
0.0
notes
""

Publications

All remaining fields

id
144759
papers
""

Additional metadata: id

All remaining fields

id
144759

Additional metadata: sname

All remaining fields

sname
S250727w

Additional metadata: commit sha

All remaining fields

commit sha
8e9a299388894312975092b7645a3c5e8893923f

Additional metadata: commit timestamp

All remaining fields

commit timestamp
2026-09-19T06:10:21+10:00

Additional metadata: is current

All remaining fields

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
S250727w
GraceDB
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
19
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
2026-09-18 13:10:21.725653
Instruments
H1,L1,V1
SupereventFAR
2.373384e-06
SupereventPastro
0.11436738899999999
Lensing
SingletAnalyses
—
MultipletAnalyses
—
Cosmology
Notes
Empty list
Counterparts
Empty list
PreferredLowLatencySkymap
https://gracedb.ligo.org/api/v2/events/G584311/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

All remaining fields

created at
2026-09-20T02:01:35.090192+10:00

Additional metadata: updated at

All remaining fields

updated at
2026-09-20T02:01:35.090197+10:00