Metadata

Summary

Instruments: H1,L1
ADVOK state: ✗ False
False-alarm rate (FAR): —
Astrophysical probability (p_astro) classification: —

Info

Details

Notes: ""

id: 134257

GraceDB

Key fields

Instruments: H1,L1
ADVOK state: ✗ False
False-alarm rate (FAR): —
Astrophysical probability (p_astro) classification: —

Details

Notes: ""

GraceDB events comparison, 1 record
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
G598727	pycbc	preferred	1441498095.244627	5.58×10⁻⁸	7.95×10⁰	0.785	0	0.785	0	1.66×10⁰	1.08×10⁰

id: 477272
label: ""
h1 snr: 5.0923882
l1 snr: 6.101604
v1 snr: —
k1 snr: —
g1 snr: —
spin 1z: 0.0
spin 2z: 0.0
has ns: 1.0
has remnant: 1.0
has mass gap: 0.0
pipeline has ns: —
pipeline has remnant: —
pipeline has mass gap: —
xml: https://gracedb.ligo.org/api/events/G598727/files/coinc.xml
source classification: https://gracedb.ligo.org/api/events/G598727/files/pycbc.p_astro.json
skymap: https://gracedb.ligo.org/api/events/G598727/files/bayestar.multiorder.fits
early warning: ✓ True
search type: low latency
catalog number: ""
catalog version: —
in offline catalog: —
notes: ""
id: 134257
last update: —

Parameter estimation (PE)

Details

Parameter-estimation status: ongoing
Analysts: Empty list
Reviewers: Empty list
Notes: Retracted

Parameter estimation results comparison, 1 record
Result identifier	Inference software	Waveform approximant	Run status	Review status	Analysts	Reviewers	Deprecated
online	bilby	IMRPhenomD	Complete	fail	Empty list	Empty list	✗ False

id

447588

config file

id: 27355
path: CIT:/home/pe.o4/public_html/O4c/S250910b/online/bilby/G598727_config_complete.ini
md5 sum: ad916fca73384ab2c6abb31c1a5f5e3b
date last modified: 2025-09-09T17:09:46+10:00
public html: ""

result file

id: 27356
path: CIT:/home/pe.o4/public_html/O4c/S250910b/online/bilby/final_result/G598727_data0_1441498095-2485332_analysis_H1L1_merge_result.hdf5
md5 sum: 7ce263734dba18755037631100cb7ba4
date last modified: 2025-09-09T17:19:36+10:00
public html: ""

pesummary result file

id: 27357
path: CIT:/home/pe.o4/public_html/O4c/S250910b/online/summary/samples/posterior_samples.h5
md5 sum: 12828ec69285842f4379ed0ce2661c0b
date last modified: 2025-09-10T12:47:12+10:00
public html: ""

bayeswave

Empty list

pesummary page url

https://ldas-jobs.ligo.caltech.edu/~pe.o4/O4c/S250910b/online/summary/home.html

publications

""

notes

Instructions can be found [here](https://git.ligo.org/pe/O4/o4b-rota/-/wikis/Review-instructions). Automatic online PE run succeeded Perform a review of the online result and assess if it is sufficent for sending a skymap. When this file is updated add the contents as a comment on the relevant git issue. Results copied from /home/pe.o4/O4c/S250910b/online/bilby successful online analysis for early warning trigger without full bandwidth

id

134257

illustrative result

online

skymap release result

online

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: 134257
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: 134257

Detector characterisation (Detchar)

Details

Notes: ""

id: 134257
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: 134257
analyses: Empty list

Cosmology

Details

Notes: ""

id: 134257
counterparts: Empty list
runs: Empty list
preferred low latency skymap: https://gracedb.ligo.org/api/events/G598727/files/bayestar.multiorder.fits

Rapid neutron-star parameter estimation (RNP)

id: 134257
runs: Empty list

Catalogue tracking

Details

Notes: ""

id: 129644
pe statuses: Empty list
search statuses: Empty list

Publications

id: 134257
papers: ""

Additional metadata: id

id: 134257

Additional metadata: sname

sname: S250910b

Additional metadata: commit sha

commit sha: 115e97373c3835fcbb507fe1a7850ebff52161d4

Additional metadata: commit timestamp

commit timestamp: 2025-09-16T17:33:06+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

S250910b

GraceDB

ADVOK

✗ False

Events

Item 1

FAR: 5.576763716878162e-08
UID: G598727
XML: https://gracedb.ligo.org/api/events/G598727/files/coinc.xml
Pbbh: 0.0
Pbns: 0.7846000548089374
H1SNR: 5.0923882
HasNS: 1.0
L1SNR: 6.101604
Mass1: 1.6622927
Mass2: 1.0845558
Notes: Empty list
Pnsbh: 0.0
State: preferred
Pastro: 0.7846000548089374
Skymap: https://gracedb.ligo.org/api/events/G598727/files/bayestar.multiorder.fits
Spin1z: 0.0
Spin2z: 0.0
GPSTime: 1441498095.244627
Pipeline: pycbc
HasMassGap: 0.0
HasRemnant: 1.0
NetworkSNR: 7.947451685245881
SearchType: low latency
EarlyWarning: ✓ True
SourceClassification: https://gracedb.ligo.org/api/events/G598727/files/pycbc.p_astro.json

LastUpdate

2025-09-16 00:32:59.004479

Instruments

H1,L1

Lensing

SingletAnalyses: —
MultipletAnalyses: —

Cosmology

Notes: Empty list
Counterparts: Empty list
PreferredLowLatencySkymap: https://gracedb.ligo.org/api/events/G598727/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: Empty list
ParameterEstimationStatuses: Empty list

ParameterEstimation

Notes

Item 1: Retracted

Status

ongoing

Results

Item 1

UID

online

Notes

Item 1: Instructions can be found [here](https://git.ligo.org/pe/O4/o4b-rota/-/wikis/Review-instructions).
Item 2: Automatic online PE run succeeded
Item 3: Perform a review of the online result and assess if it is sufficent for sending a skymap.
Item 4: When this file is updated add the contents as a comment on the relevant git issue.
Item 5: Results copied from /home/pe.o4/O4c/S250910b/online/bilby
Item 6: successful online analysis for early warning trigger without full bandwidth

RunStatus

complete

ConfigFile

Path: CIT:/home/pe.o4/public_html/O4c/S250910b/online/bilby/G598727_config_complete.ini
MD5Sum: ad916fca73384ab2c6abb31c1a5f5e3b
DateLastModified: 2025/09/09 17:09:46

Deprecated

✗ False

ResultFile

Path: CIT:/home/pe.o4/public_html/O4c/S250910b/online/bilby/final_result/G598727_data0_1441498095-2485332_analysis_H1L1_merge_result.hdf5
MD5Sum: 7ce263734dba18755037631100cb7ba4
DateLastModified: 2025/09/09 17:19:36

Publications

Empty list

ReviewStatus

fail

PESummaryPageURL

https://ldas-jobs.ligo.caltech.edu/~pe.o4/O4c/S250910b/online/summary/home.html

InferenceSoftware

bilby

PESummaryResultFile

Path: CIT:/home/pe.o4/public_html/O4c/S250910b/online/summary/samples/posterior_samples.h5
MD5Sum: 12828ec69285842f4379ed0ce2661c0b
DateLastModified: 2025/09/10 12:47:12

WaveformApproximant

IMRPhenomD

Analysts

Empty list

Reviewers

Empty list

SafeSamplingRate

4096.0

IllustrativeResult

online

SafeLowerMassRatio

0.05

SkymapReleaseResult

online

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: 2026-07-28T12:10:33.988666+10:00

Additional metadata: updated at

updated at: 2026-07-28T12:10:33.988671+10:00

S250910b Copy superevent ID Show full identifier S250910b

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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S250910b