S250828al

cbc-workflow-o4c
Current version: 120da17d recorded 2026-09-21 20:02 UTC v3

Metadata

Summary

Instruments
H1,L1
ADVOK state
✓ True
False-alarm rate (FAR)
4.22×10⁻⁶
Astrophysical probability (p_astro) classification
0.078

Info

Details

Notes
""

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id
146413

GraceDB

Key fields

Instruments
H1,L1
ADVOK state
✓ True
False-alarm rate (FAR)
4.22×10⁻⁶
Astrophysical probability (p_astro) classification
0.078

Details

Notes
""
GraceDB events comparison, 3 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
G642629 gstlal neighbor 1440388701.540844 1.49×10⁻⁵ 7.09×10⁰ — — — — 1.92×10² 6.75×10¹
G594769 MBTA preferred 1440388701.510599 5.82×10⁻⁶ 7.88×10⁰ 0.137 0.137 0 0 1.17×10² 9.67×10⁰
G640501 MBTA neighbor 1440388701.511213 4.22×10⁻⁶ 7.47×10⁰ 0.078 0.078 0 0 1.25×10² 8.63×10⁰

All remaining fields

id
554160
label
""
h1 snr
5.4633398
l1 snr
4.5135989
v1 snr
—
k1 snr
—
g1 snr
—
spin 1z
0.91265625
spin 2z
0.91265625
has ns
0.09227406025626811
has remnant
0.0
has mass gap
0.012110860154338415
pipeline has ns
—
pipeline has remnant
—
pipeline has mass gap
—
xml
https://gracedb.ligo.org/api/v2/events/G642629/files/coinc.xml
source classification
""
skymap
https://gracedb.ligo.org/api/v2/events/G642629/files/bayestar.multiorder.fits
early warning
✗ False
search type
offline
catalog number
6
catalog version
20.0
in offline catalog
✓ True
notes
""
id
554162
label
""
h1 snr
6.36511
l1 snr
4.642019
v1 snr
—
k1 snr
—
g1 snr
—
spin 1z
0.147986
spin 2z
0.147986
has ns
0.0
has remnant
0.0
has mass gap
0.037773645194405396
pipeline has ns
—
pipeline has remnant
—
pipeline has mass gap
—
xml
https://gracedb.ligo.org/api/v2/events/G594769/files/coinc.xml
source classification
https://gracedb.ligo.org/api/v2/events/G594769/files/mbta.p_astro.json
skymap
https://gracedb.ligo.org/api/v2/events/G594769/files/bayestar.multiorder.fits
early warning
✗ False
search type
low latency
catalog number
""
catalog version
—
in offline catalog
✗ False
notes
""
id
554161
label
""
h1 snr
5.937735
l1 snr
4.533748
v1 snr
—
k1 snr
—
g1 snr
—
spin 1z
0.165392
spin 2z
0.165392
has ns
0.0
has remnant
0.0
has mass gap
0.0909102405125423
pipeline has ns
—
pipeline has remnant
—
pipeline has mass gap
—
xml
https://gracedb.ligo.org/api/v2/events/G640501/files/coinc.xml
source classification
https://gracedb.ligo.org/api/v2/events/G640501/files/mbta.p_astro.json
skymap
https://gracedb.ligo.org/api/v2/events/G640501/files/bayestar.multiorder.fits
early warning
✗ False
search type
offline
catalog number
6
catalog version
20.0
in offline catalog
✓ True
notes
""
id
146413
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
146413
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
146413
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
146413

Detector characterisation (Detchar)

Details

Notes
""

All remaining fields

id
146413
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
146413
analyses
Empty list

Cosmology

Details

Notes
""

All remaining fields

id
146413
counterparts
Empty list
runs
Empty list
preferred low latency skymap
https://gracedb.ligo.org/api/v2/events/G594769/files/bayestar.multiorder.fits

Rapid neutron-star parameter estimation (RNP)

All remaining fields

id
146413
runs
Empty list

Catalogue tracking

Details

Notes
""

All remaining fields

id
141800
pe statuses
Empty list
search statuses
Item 1
id
297938
uid
MBTA
review status
unstarted
finalized
✗ False
chunk
0.0
notes
""
Item 2
id
297939
uid
gstlal
review status
unstarted
finalized
✗ False
chunk
0.0
notes
""

Publications

All remaining fields

id
146413
papers
""

Additional metadata: id

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id
146413

Additional metadata: sname

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sname
S250828al

Additional metadata: commit sha

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commit sha
120da17de381fd5f8ab81c6e0eca6a627fab574f

Additional metadata: commit timestamp

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commit timestamp
2026-09-22T06:02:50+10:00

Additional metadata: is current

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is current
✓ True

Additional metadata: schema version

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schema version
v3

Additional metadata: raw payload

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raw payload
Info
Notes
Empty list
Labels
Empty list
SchemaVersion
v3
Sname
S250828al
GraceDB
ADVOK
✓ True
Events
Item 1
FAR
1.494314359130553e-05
UID
G642629
XML
https://gracedb.ligo.org/api/v2/events/G642629/files/coinc.xml
H1SNR
5.4633398
HasNS
0.09227406025626811
L1SNR
4.5135989
Mass1
191.81351
Mass2
67.469643
Notes
Empty list
State
neighbor
Skymap
https://gracedb.ligo.org/api/v2/events/G642629/files/bayestar.multiorder.fits
Spin1z
0.91265625
Spin2z
0.91265625
GPSTime
1440388701.540844
Pipeline
gstlal
HasMassGap
0.012110860154338415
HasRemnant
0.0
NetworkSNR
7.08665344378539
SearchType
offline
EarlyWarning
✗ False
CatalogNumber
6
CatalogVersion
20
InOfflineCatalog
✓ True
Item 2
FAR
4.220169e-06
UID
G640501
XML
https://gracedb.ligo.org/api/v2/events/G640501/files/coinc.xml
Pbbh
0.077857326
Pbns
0.0
H1SNR
5.937735
HasNS
0.0
L1SNR
4.533748
Mass1
125.42964
Mass2
8.634883
Notes
Empty list
Pnsbh
0.0
State
neighbor
Pastro
0.07785732599999995
Skymap
https://gracedb.ligo.org/api/v2/events/G640501/files/bayestar.multiorder.fits
Spin1z
0.165392
Spin2z
0.165392
GPSTime
1440388701.511213
Pipeline
MBTA
HasMassGap
0.0909102405125423
HasRemnant
0.0
NetworkSNR
7.470715
SearchType
offline
EarlyWarning
✗ False
CatalogNumber
6
CatalogVersion
20
InOfflineCatalog
✓ True
SourceClassification
https://gracedb.ligo.org/api/v2/events/G640501/files/mbta.p_astro.json
Item 3
FAR
5.817041e-06
UID
G594769
XML
https://gracedb.ligo.org/api/v2/events/G594769/files/coinc.xml
Pbbh
0.1369963818542778
Pbns
0.0
H1SNR
6.36511
HasNS
0.0
L1SNR
4.642019
Mass1
116.713356
Mass2
9.670115
Notes
Empty list
Pnsbh
0.0
State
preferred
Pastro
0.13699638185427776
Skymap
https://gracedb.ligo.org/api/v2/events/G594769/files/bayestar.multiorder.fits
Spin1z
0.147986
Spin2z
0.147986
GPSTime
1440388701.510599
Pipeline
MBTA
HasMassGap
0.037773645194405396
HasRemnant
0.0
NetworkSNR
7.878005
SearchType
low latency
EarlyWarning
✗ False
InOfflineCatalog
✗ False
SourceClassification
https://gracedb.ligo.org/api/v2/events/G594769/files/mbta.p_astro.json
LastUpdate
2026-09-21 13:02:50.611755
Instruments
H1,L1
SupereventFAR
4.220169e-06
SupereventPastro
0.07785732599999995
Lensing
SingletAnalyses
—
MultipletAnalyses
—
Cosmology
Notes
Empty list
Counterparts
Empty list
PreferredLowLatencySkymap
https://gracedb.ligo.org/api/v2/events/G594769/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
Item 2
UID
gstlal
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
2026-09-23T02:01:38.474415+10:00

Additional metadata: updated at

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updated at
2026-09-23T02:01:38.474421+10:00