Metadata

Summary

Instruments: H1,L1,V1
ADVOK state: ✓ True
False-alarm rate (FAR): 6.94×10⁻⁷
Astrophysical probability (p_astro) classification: 0.342

Info

Details

Notes: ""

id: 144765

GraceDB

Key fields

Instruments: H1,L1,V1
ADVOK state: ✓ True
False-alarm rate (FAR): 6.94×10⁻⁷
Astrophysical probability (p_astro) classification: 0.342

Details

Notes: ""

GraceDB events comparison, 5 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
G636523	pycbc	neighbor	1437717926.055664	7.62×10⁻⁷	8.2×10⁰	—	—	—	—	5×10¹	3.96×10¹
G640434	MBTA	neighbor	1437717926.057521	2.43×10⁻⁶	8.88×10⁰	0.112	0.112	0	0	5.37×10¹	6.49×10⁰
G642716	gstlal	neighbor	1437717926.062968	6.94×10⁻⁷	8.83×10⁰	—	—	—	—	5.04×10¹	4.09×10¹
G638204	CWB	neighbor	1437717926.052795	3.41×10⁻⁶	8.03×10⁰	—	—	—	—	—	—
G584783	MBTA	preferred	1437717926.056964	1.17×10⁻⁵	9.07×10⁰	0.066	0.066	0	0	5.13×10¹	6.86×10⁰

id: 548081
label: ""
h1 snr: 5.0488868
l1 snr: 6.4657822
v1 snr: —
k1 snr: —
g1 snr: —
spin 1z: 0.021495353
spin 2z: 0.021495353
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/G636523/files/coinc.xml
source classification: ""
skymap: https://gracedb.ligo.org/api/v2/events/G636523/files/bayestar.multiorder.fits
early warning: ✗ False
search type: offline
catalog number: 6
catalog version: 19.0
in offline catalog: ✓ True
notes: ""
id: 548082
label: ""
h1 snr: 5.417342
l1 snr: 6.76185
v1 snr: 1.965572
k1 snr: —
g1 snr: —
spin 1z: -0.943811
spin 2z: -0.943811
has ns: 0.0
has remnant: 0.0
has mass gap: 0.15283531283531285
pipeline has ns: —
pipeline has remnant: —
pipeline has mass gap: —
xml: https://gracedb.ligo.org/api/v2/events/G640434/files/coinc.xml
source classification: https://gracedb.ligo.org/api/v2/events/G640434/files/mbta.p_astro.json
skymap: https://gracedb.ligo.org/api/v2/events/G640434/files/bayestar.multiorder.fits
early warning: ✗ False
search type: offline
catalog number: 6
catalog version: 19.0
in offline catalog: ✓ True
notes: ""
id: 548083
label: ""
h1 snr: 5.2799311
l1 snr: 6.459981
v1 snr: —
k1 snr: —
g1 snr: —
spin 1z: 0.10828125
spin 2z: 0.10828125
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/G642716/files/coinc.xml
source classification: ""
skymap: https://gracedb.ligo.org/api/v2/events/G642716/files/bayestar.multiorder.fits
early warning: ✗ False
search type: offline
catalog number: 6
catalog version: 19.0
in offline catalog: ✓ True
notes: ""
id: 548084
label: ""
h1 snr: —
l1 snr: —
v1 snr: —
k1 snr: —
g1 snr: —
spin 1z: —
spin 2z: —
has ns: —
has remnant: —
has mass gap: —
pipeline has ns: —
pipeline has remnant: —
pipeline has mass gap: —
xml: ""
source classification: ""
skymap: ""
early warning: ✗ False
search type: offline
catalog number: 6
catalog version: 19.0
in offline catalog: ✓ True
notes: ""
id: 548085
label: ""
h1 snr: 5.291854
l1 snr: 6.750853
v1 snr: 2.935236
k1 snr: —
g1 snr: —
spin 1z: -0.999812
spin 2z: -0.999812
has ns: 0.0
has remnant: 0.0
has mass gap: 0.1394468956968957
pipeline has ns: —
pipeline has remnant: —
pipeline has mass gap: —
xml: https://gracedb.ligo.org/api/v2/events/G584783/files/coinc.xml
source classification: https://gracedb.ligo.org/api/v2/events/G584783/files/mbta.p_astro.json
skymap: https://gracedb.ligo.org/api/v2/events/G584783/files/bayestar.multiorder.fits
early warning: ✗ False
search type: low latency
catalog number: ""
catalog version: —
in offline catalog: ✗ False
notes: ""
id: 144765
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: 144765
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: 144765
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: 144765

Detector characterisation (Detchar)

Details

Notes: ""

id: 144765
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: 144765
analyses: Empty list

Cosmology

Details

Notes: ""

id: 144765
counterparts: Empty list
runs: Empty list
preferred low latency skymap: https://gracedb.ligo.org/api/v2/events/G584783/files/bayestar.multiorder.fits

Rapid neutron-star parameter estimation (RNP)

id: 144765
runs: Empty list

Catalogue tracking

Details

Notes: ""

id

140152

pe statuses

Empty list

search statuses

Item 1

id: 293855
uid: pycbc
review status: unstarted
finalized: ✗ False
chunk: 0.0
notes: ""

Item 2

id: 293856
uid: MBTA
review status: unstarted
finalized: ✗ False
chunk: 0.0
notes: ""

Item 3

id: 293857
uid: gstlal
review status: unstarted
finalized: ✗ False
chunk: 0.0
notes: ""

Item 4

id: 293858
uid: CWB
review status: unstarted
finalized: ✗ False
chunk: 0.0
notes: ""

Publications

id: 144765
papers: ""

Additional metadata: id

id: 144765

Additional metadata: sname

sname: S250728ar

Additional metadata: commit sha

commit sha: e5b95a117918d54265165e030defcdd1a44686d8

Additional metadata: commit timestamp

commit timestamp: 2026-09-19T06:09:33+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

S250728ar

GraceDB

ADVOK

✓ True

Events

Item 1

FAR: 7.617016697554986e-07
UID: G636523
XML: https://gracedb.ligo.org/api/v2/events/G636523/files/coinc.xml
H1SNR: 5.0488868
HasNS: 0.0
L1SNR: 6.4657822
Mass1: 50.032669
Mass2: 39.596989
Notes: Empty list
State: neighbor
Skymap: https://gracedb.ligo.org/api/v2/events/G636523/files/bayestar.multiorder.fits
Spin1z: 0.021495353
Spin2z: 0.021495353
GPSTime: 1437717926.055664
Pipeline: pycbc
HasMassGap: 0.005275362318840579
HasRemnant: 0.0
NetworkSNR: 8.203511241451482
SearchType: offline
EarlyWarning: ✗ False
CatalogNumber: 6
CatalogVersion: 19
InOfflineCatalog: ✓ True

Item 2

FAR: 2.426201e-06
UID: G640434
XML: https://gracedb.ligo.org/api/v2/events/G640434/files/coinc.xml
Pbbh: 0.112262031
Pbns: 0.0
H1SNR: 5.417342
HasNS: 0.0
L1SNR: 6.76185
Mass1: 53.744684
Mass2: 6.486783
Notes: Empty list
Pnsbh: 0.0
State: neighbor
V1SNR: 1.965572
Pastro: 0.11226203099999998
Skymap: https://gracedb.ligo.org/api/v2/events/G640434/files/bayestar.multiorder.fits
Spin1z: -0.943811
Spin2z: -0.943811
GPSTime: 1437717926.057521
Pipeline: MBTA
HasMassGap: 0.15283531283531285
HasRemnant: 0.0
NetworkSNR: 8.884463
SearchType: offline
EarlyWarning: ✗ False
CatalogNumber: 6
CatalogVersion: 19
InOfflineCatalog: ✓ True
SourceClassification: https://gracedb.ligo.org/api/v2/events/G640434/files/mbta.p_astro.json

Item 3

FAR: 6.943485587977036e-07
UID: G642716
XML: https://gracedb.ligo.org/api/v2/events/G642716/files/coinc.xml
H1SNR: 5.2799311
HasNS: 0.0
L1SNR: 6.459981
Mass1: 50.356155
Mass2: 40.860004
Notes: Empty list
State: neighbor
Skymap: https://gracedb.ligo.org/api/v2/events/G642716/files/bayestar.multiorder.fits
Spin1z: 0.10828125
Spin2z: 0.10828125
GPSTime: 1437717926.062968
Pipeline: gstlal
HasMassGap: 0.005275362318840579
HasRemnant: 0.0
NetworkSNR: 8.833220039009376
SearchType: offline
EarlyWarning: ✗ False
CatalogNumber: 6
CatalogVersion: 19
InOfflineCatalog: ✓ True

Item 4

FAR: 3.40732127e-06
UID: G638204
Notes: Empty list
State: neighbor
GPSTime: 1437717926.052795
Pipeline: CWB
NetworkSNR: 8.030831837362802
SearchType: offline
EarlyWarning: ✗ False
CatalogNumber: 6
CatalogVersion: 19
InOfflineCatalog: ✓ True

Item 5

FAR: 1.172521e-05
UID: G584783
XML: https://gracedb.ligo.org/api/v2/events/G584783/files/coinc.xml
Pbbh: 0.06567228548195093
Pbns: 0.0
H1SNR: 5.291854
HasNS: 0.0
L1SNR: 6.750853
Mass1: 51.29068
Mass2: 6.859267
Notes: Empty list
Pnsbh: 0.0
State: preferred
V1SNR: 2.935236
Pastro: 0.06567228548195092
Skymap: https://gracedb.ligo.org/api/v2/events/G584783/files/bayestar.multiorder.fits
Spin1z: -0.999812
Spin2z: -0.999812
GPSTime: 1437717926.056964
Pipeline: MBTA
HasMassGap: 0.1394468956968957
HasRemnant: 0.0
NetworkSNR: 9.066055
SearchType: low latency
EarlyWarning: ✗ False
InOfflineCatalog: ✗ False
SourceClassification: https://gracedb.ligo.org/api/v2/events/G584783/files/mbta.p_astro.json

LastUpdate

2026-09-18 13:09:32.907473

Instruments

H1,L1,V1

SupereventFAR

6.943485587977036e-07

SupereventPastro

0.3424502620379659

Lensing

SingletAnalyses: —
MultipletAnalyses: —

Cosmology

Notes: Empty list
Counterparts: Empty list
PreferredLowLatencySkymap: https://gracedb.ligo.org/api/v2/events/G584783/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: MBTA
Chunk: 0
Notes: Empty list
Finalized: ✗ False
ReviewStatus: unstarted

Item 3

UID: gstlal
Chunk: 0
Notes: Empty list
Finalized: ✗ False
ReviewStatus: unstarted

Item 4

UID: CWB
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: 2026-09-20T02:01:35.633741+10:00

Additional metadata: updated at

updated at: 2026-09-20T02:01:35.633747+10:00

S250728ar Copy superevent ID Show full identifier S250728ar

Summary

Info

Details

All remaining fields

GraceDB

Key fields

Details

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Parameter estimation (PE)

Details

All remaining fields

Tests of general relativity (TGR)

Details

All remaining fields

Lensing

All remaining fields

Detector characterisation (Detchar)

Details

All remaining fields

Extreme matter

Details

All remaining fields

Cosmology

Details

All remaining fields

Rapid neutron-star parameter estimation (RNP)

All remaining fields

Catalogue tracking

Details

All remaining fields

Publications

All remaining fields

Additional metadata: id

All remaining fields

Additional metadata: sname

All remaining fields

Additional metadata: commit sha

All remaining fields

Additional metadata: commit timestamp

All remaining fields

Additional metadata: is current

All remaining fields

Additional metadata: schema version

All remaining fields

Additional metadata: raw payload

All remaining fields

Additional metadata: created at

All remaining fields

Additional metadata: updated at

All remaining fields

S250728ar