Metadata

Summary

Instruments: H1,L1,V1
ADVOK state: ✓ True
False-alarm rate (FAR): 3.28×10⁻⁶
Astrophysical probability (p_astro) classification: 0.086

Info

Details

Notes: ""

id: 146153

GraceDB

Key fields

Instruments: H1,L1,V1
ADVOK state: ✓ True
False-alarm rate (FAR): 3.28×10⁻⁶
Astrophysical probability (p_astro) classification: 0.086

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
G583977	MBTA	preferred	1437551565.66689	1.79×10⁻⁶	8.75×10⁰	0.441	0.441	0	0	7.29×10¹	5.5×10⁰
G642860	gstlal	neighbor	1437551565.681218	2.25×10⁻⁵	7.83×10⁰	—	—	—	—	4.63×10¹	4.83×10¹
G640421	MBTA	neighbor	1437551565.667456	3.28×10⁻⁶	8.14×10⁰	0.086	0.086	0	0	1.02×10²	7.11×10⁰

id: 553614
label: ""
h1 snr: 7.311662
l1 snr: 4.061657
v1 snr: 2.55322
k1 snr: —
g1 snr: —
spin 1z: -0.314341
spin 2z: -0.314341
has ns: 0.0
has remnant: 0.0
has mass gap: 0.026730811217767735
pipeline has ns: —
pipeline has remnant: —
pipeline has mass gap: —
xml: https://gracedb.ligo.org/api/v2/events/G583977/files/coinc.xml
source classification: https://gracedb.ligo.org/api/v2/events/G583977/files/mbta.p_astro.json
skymap: https://gracedb.ligo.org/api/v2/events/G583977/files/bayestar.multiorder.fits
early warning: ✗ False
search type: low latency
catalog number: ""
catalog version: —
in offline catalog: ✗ False
notes: ""
id: 553612
label: ""
h1 snr: 5.5555091
l1 snr: 4.8213577
v1 snr: —
k1 snr: —
g1 snr: —
spin 1z: 0.41765624
spin 2z: 0.41765624
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/G642860/files/coinc.xml
source classification: ""
skymap: https://gracedb.ligo.org/api/v2/events/G642860/files/bayestar.multiorder.fits
early warning: ✗ False
search type: offline
catalog number: 6
catalog version: 20.0
in offline catalog: ✓ True
notes: ""
id: 553613
label: ""
h1 snr: 6.260284
l1 snr: 4.587071
v1 snr: 2.454209
k1 snr: —
g1 snr: —
spin 1z: 0.235971
spin 2z: 0.235971
has ns: 0.0
has remnant: 0.0
has mass gap: 0.09947073166484931
pipeline has ns: —
pipeline has remnant: —
pipeline has mass gap: —
xml: https://gracedb.ligo.org/api/v2/events/G640421/files/coinc.xml
source classification: https://gracedb.ligo.org/api/v2/events/G640421/files/mbta.p_astro.json
skymap: https://gracedb.ligo.org/api/v2/events/G640421/files/bayestar.multiorder.fits
early warning: ✗ False
search type: offline
catalog number: 6
catalog version: 20.0
in offline catalog: ✓ True
notes: ""
id: 146153
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: 146153
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: 146153
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: 146153

Detector characterisation (Detchar)

Details

Notes: ""

id: 146153
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: 146153
analyses: Empty list

Cosmology

Details

Notes: ""

id: 146153
counterparts: Empty list
runs: Empty list
preferred low latency skymap: https://gracedb.ligo.org/api/v2/events/G583977/files/bayestar.multiorder.fits

Rapid neutron-star parameter estimation (RNP)

id: 146153
runs: Empty list

Catalogue tracking

Details

Notes: ""

id

141540

pe statuses

Empty list

search statuses

Item 1

id: 297598
uid: MBTA
review status: unstarted
finalized: ✗ False
chunk: 0.0
notes: ""

Item 2

id: 297599
uid: gstlal
review status: unstarted
finalized: ✗ False
chunk: 0.0
notes: ""

Publications

id: 146153
papers: ""

Additional metadata: id

id: 146153

Additional metadata: sname

sname: S250726ah

Additional metadata: commit sha

commit sha: 761cb914f27cc4d5869bbd43d7535c1a43faec7d

Additional metadata: commit timestamp

commit timestamp: 2026-09-22T05:47:02+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

S250726ah

GraceDB

ADVOK

✓ True

Events

Item 1

FAR: 2.249259740844904e-05
UID: G642860
XML: https://gracedb.ligo.org/api/v2/events/G642860/files/coinc.xml
H1SNR: 5.5555091
HasNS: 0.0
L1SNR: 4.8213577
Mass1: 46.318119
Mass2: 48.294952
Notes: Empty list
State: neighbor
Skymap: https://gracedb.ligo.org/api/v2/events/G642860/files/bayestar.multiorder.fits
Spin1z: 0.41765624
Spin2z: 0.41765624
GPSTime: 1437551565.681218
Pipeline: gstlal
HasMassGap: 0.005275362318840579
HasRemnant: 0.0
NetworkSNR: 7.830611039786326
SearchType: offline
EarlyWarning: ✗ False
CatalogNumber: 6
CatalogVersion: 20
InOfflineCatalog: ✓ True

Item 2

FAR: 3.279308e-06
UID: G640421
XML: https://gracedb.ligo.org/api/v2/events/G640421/files/coinc.xml
Pbbh: 0.086250398
Pbns: 0.0
H1SNR: 6.260284
HasNS: 0.0
L1SNR: 4.587071
Mass1: 101.60225
Mass2: 7.105449
Notes: Empty list
Pnsbh: 0.0
State: neighbor
V1SNR: 2.454209
Pastro: 0.086250398
Skymap: https://gracedb.ligo.org/api/v2/events/G640421/files/bayestar.multiorder.fits
Spin1z: 0.235971
Spin2z: 0.235971
GPSTime: 1437551565.667456
Pipeline: MBTA
HasMassGap: 0.09947073166484931
HasRemnant: 0.0
NetworkSNR: 8.139749
SearchType: offline
EarlyWarning: ✗ False
CatalogNumber: 6
CatalogVersion: 20
InOfflineCatalog: ✓ True
SourceClassification: https://gracedb.ligo.org/api/v2/events/G640421/files/mbta.p_astro.json

Item 3

FAR: 1.792538e-06
UID: G583977
XML: https://gracedb.ligo.org/api/v2/events/G583977/files/coinc.xml
Pbbh: 0.44057684600643615
Pbns: 0.0
H1SNR: 7.311662
HasNS: 0.0
L1SNR: 4.061657
Mass1: 72.86866
Mass2: 5.49927
Notes: Empty list
Pnsbh: 0.00026450481049015577
State: preferred
V1SNR: 2.55322
Pastro: 0.4408413508169262
Skymap: https://gracedb.ligo.org/api/v2/events/G583977/files/bayestar.multiorder.fits
Spin1z: -0.314341
Spin2z: -0.314341
GPSTime: 1437551565.66689
Pipeline: MBTA
HasMassGap: 0.026730811217767735
HasRemnant: 0.0
NetworkSNR: 8.745079
SearchType: low latency
EarlyWarning: ✗ False
InOfflineCatalog: ✗ False
SourceClassification: https://gracedb.ligo.org/api/v2/events/G583977/files/mbta.p_astro.json

LastUpdate

2026-09-21 12:47:02.611922

Instruments

H1,L1,V1

SupereventFAR

3.279308e-06

SupereventPastro

0.086250398

Lensing

SingletAnalyses: —
MultipletAnalyses: —

Cosmology

Notes: Empty list
Counterparts: Empty list
PreferredLowLatencySkymap: https://gracedb.ligo.org/api/v2/events/G583977/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

created at: 2026-09-23T02:01:21.718018+10:00

Additional metadata: updated at

updated at: 2026-09-23T02:01:21.718024+10:00

S250726ah Copy superevent ID Show full identifier S250726ah

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)

All remaining fields

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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S250726ah