Metadata

Summary

Instruments: H1,L1,V1
ADVOK state: ✓ True
False-alarm rate (FAR): 9.86×10⁻⁶
Astrophysical probability (p_astro) classification: 0.017

Info

Details

Notes: ""

id: 144298

GraceDB

Key fields

Instruments: H1,L1,V1
ADVOK state: ✓ True
False-alarm rate (FAR): 9.86×10⁻⁶
Astrophysical probability (p_astro) classification: 0.017

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
G636346	pycbc	neighbor	1424842865.136475	9.86×10⁻⁶	7.09×10⁰	—	—	—	—	4.65×10¹	3.22×10¹
G642640	gstlal	neighbor	1424842865.144492	1.86×10⁻⁵	7.86×10⁰	—	—	—	—	3.6×10¹	3.46×10¹
G558589	gstlal	preferred	1424842865.137817	2.15×10⁻⁵	8.33×10⁰	0.049	0.049	0	0	3.72×10¹	2.42×10¹

id: 547100
label: ""
h1 snr: 4.8515482
l1 snr: 5.1650467
v1 snr: —
k1 snr: —
g1 snr: —
spin 1z: -0.043018762
spin 2z: -0.043018762
has ns: 0.0
has remnant: 0.0
has mass gap: 0.005275362318840579
pipeline has ns: —
pipeline has remnant: —
pipeline has mass gap: —
xml: https://gracedb.ligo.org/api/v2/events/G636346/files/coinc.xml
source classification: ""
skymap: https://gracedb.ligo.org/api/v2/events/G636346/files/bayestar.multiorder.fits
early warning: ✗ False
search type: offline
catalog number: 6
catalog version: 19.0
in offline catalog: ✓ True
notes: ""
id: 547101
label: ""
h1 snr: 4.6901126
l1 snr: 5.4462399
v1 snr: —
k1 snr: —
g1 snr: —
spin 1z: -0.38671875
spin 2z: -0.38671875
has ns: 0.0
has remnant: 0.0
has mass gap: 0.005275362318840579
pipeline has ns: —
pipeline has remnant: —
pipeline has mass gap: —
xml: https://gracedb.ligo.org/api/v2/events/G642640/files/coinc.xml
source classification: ""
skymap: https://gracedb.ligo.org/api/v2/events/G642640/files/bayestar.multiorder.fits
early warning: ✗ False
search type: offline
catalog number: 6
catalog version: 19.0
in offline catalog: ✓ True
notes: ""
id: 547103
label: ""
h1 snr: 5.2753415
l1 snr: 5.535233
v1 snr: 3.3169451
k1 snr: —
g1 snr: —
spin 1z: -0.7734375
spin 2z: -0.7734375
has ns: 0.0
has remnant: 0.0
has mass gap: 0.004106583072100313
pipeline has ns: —
pipeline has remnant: —
pipeline has mass gap: —
xml: https://gracedb.ligo.org/api/v2/events/G558589/files/coinc.xml
source classification: https://gracedb.ligo.org/api/v2/events/G558589/files/gstlal.p_astro.json
skymap: https://gracedb.ligo.org/api/v2/events/G558589/files/bayestar.multiorder.fits
early warning: ✗ False
search type: low latency
catalog number: ""
catalog version: —
in offline catalog: ✗ False
notes: ""
id: 144298
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

id: 144298
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: ""

id: 144298
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

Companion superevent: Empty list
Singlet analysis identifier: Empty list
id: 144298

Detector characterisation (Detchar)

Details

Notes: ""

id: 144298
recommended detectors: Empty list
dqr results: Empty list
analysts: Empty list
reviewers: Empty list
status: unstarted
recommended duration: —
participating detectors: ""

Extreme matter

Details

Notes: ""

id: 144298
analyses: Empty list

Cosmology

Details

Notes: ""

id: 144298
counterparts: Empty list
runs: Empty list
preferred low latency skymap: https://gracedb.ligo.org/api/v2/events/G558589/files/bayestar.multiorder.fits

Rapid neutron-star parameter estimation (RNP)

id: 144298
runs: Empty list

Catalogue tracking

Details

Notes: ""

id

139686

pe statuses

Empty list

search statuses

Item 1

id: 293255
uid: gstlal
review status: unstarted
finalized: ✗ False
chunk: 0.0
notes: ""

Item 2

id: 293253
uid: pycbc
review status: unstarted
finalized: ✗ False
chunk: 0.0
notes: ""

Publications

id: 144298
papers: ""

Additional metadata: id

id: 144298

Additional metadata: sname

sname: S250301af

Additional metadata: commit sha

commit sha: 052b15ee6e675c7a1813ef08f68a67970a6d3aa1

Additional metadata: commit timestamp

commit timestamp: 2026-09-19T06:20:50+10:00

Additional metadata: is current

is current: ✓ True

Additional metadata: schema version

schema version: v3

Additional metadata: raw payload

raw payload

Info

Notes: Empty list
Labels: Empty list
SchemaVersion: v3

Sname

S250301af

GraceDB

ADVOK

✓ True

Events

Item 1

FAR: 9.859610321257571e-06
UID: G636346
XML: https://gracedb.ligo.org/api/v2/events/G636346/files/coinc.xml
H1SNR: 4.8515482
HasNS: 0.0
L1SNR: 5.1650467
Mass1: 46.490231
Mass2: 32.163441
Notes: Empty list
State: neighbor
Skymap: https://gracedb.ligo.org/api/v2/events/G636346/files/bayestar.multiorder.fits
Spin1z: -0.043018762
Spin2z: -0.043018762
GPSTime: 1424842865.136475
Pipeline: pycbc
HasMassGap: 0.005275362318840579
HasRemnant: 0.0
NetworkSNR: 7.086270331898509
SearchType: offline
EarlyWarning: ✗ False
CatalogNumber: 6
CatalogVersion: 19
InOfflineCatalog: ✓ True

Item 2

FAR: 1.861188751014642e-05
UID: G642640
XML: https://gracedb.ligo.org/api/v2/events/G642640/files/coinc.xml
H1SNR: 4.6901126
HasNS: 0.0
L1SNR: 5.4462399
Mass1: 36.045074
Mass2: 34.569656
Notes: Empty list
State: neighbor
Skymap: https://gracedb.ligo.org/api/v2/events/G642640/files/bayestar.multiorder.fits
Spin1z: -0.38671875
Spin2z: -0.38671875
GPSTime: 1424842865.144492
Pipeline: gstlal
HasMassGap: 0.005275362318840579
HasRemnant: 0.0
NetworkSNR: 7.863771815050398
SearchType: offline
EarlyWarning: ✗ False
CatalogNumber: 6
CatalogVersion: 19
InOfflineCatalog: ✓ True

Item 3

FAR: 2.152628416039199e-05
UID: G558589
XML: https://gracedb.ligo.org/api/v2/events/G558589/files/coinc.xml
Pbbh: 0.049002420025011005
Pbns: 1.0030008017729609e-16
H1SNR: 5.2753415
HasNS: 0.0
L1SNR: 5.535233
Mass1: 37.192814
Mass2: 24.233326
Notes: Empty list
Pnsbh: 6.624514462416791e-15
State: preferred
V1SNR: 3.3169451
Pastro: 0.04900242002501776
Skymap: https://gracedb.ligo.org/api/v2/events/G558589/files/bayestar.multiorder.fits
Spin1z: -0.7734375
Spin2z: -0.7734375
GPSTime: 1424842865.137817
Pipeline: gstlal
HasMassGap: 0.004106583072100313
HasRemnant: 0.0
NetworkSNR: 8.334875961090749
SearchType: low latency
EarlyWarning: ✗ False
InOfflineCatalog: ✗ False
SourceClassification: https://gracedb.ligo.org/api/v2/events/G558589/files/gstlal.p_astro.json

LastUpdate

2026-09-18 13:20:50.601589

Instruments

H1,L1,V1

SupereventFAR

9.859610321257571e-06

SupereventPastro

0.01673584312071641

Lensing

SingletAnalyses: —
MultipletAnalyses: —

Cosmology

Notes: Empty list
Counterparts: Empty list
PreferredLowLatencySkymap: https://gracedb.ligo.org/api/v2/events/G558589/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: pycbc
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

created at: 2026-09-20T02:01:04.027276+10:00

Additional metadata: updated at

updated at: 2026-09-20T02:01:04.027283+10:00

S250301af Copy superevent ID Show full identifier S250301af

Summary

Info

Details

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GraceDB

Key fields

Details

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Parameter estimation (PE)

Details

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Tests of general relativity (TGR)

Details

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Lensing

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Detector characterisation (Detchar)

Details

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Extreme matter

Details

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Cosmology

Details

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Rapid neutron-star parameter estimation (RNP)

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Catalogue tracking

Details

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Publications

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Additional metadata: id

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Additional metadata: sname

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Additional metadata: commit sha

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Additional metadata: commit timestamp

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Additional metadata: is current

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Additional metadata: schema version

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Additional metadata: raw payload

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Additional metadata: created at

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Additional metadata: updated at

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S250301af