Metadata

Summary

Instruments: H1,L1
ADVOK state: ✓ True
False-alarm rate (FAR): 4.66×10⁻⁷
Astrophysical probability (p_astro) classification: 0.41

Info

Details

Notes: ""

id: 22544

GraceDB

Key fields

Instruments: H1,L1
ADVOK state: ✓ True
False-alarm rate (FAR): 4.66×10⁻⁷
Astrophysical probability (p_astro) classification: 0.41

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
G624133	CWB	neighbor	1398179901.77	4.66×10⁻⁷	8.16×10⁰	—	—	—	—	—	—
G622818	MBTA	neighbor	1398179901.75054	1.47×10⁻⁶	7.69×10⁰	0.141	0.141	0	0	7.66×10¹	5.61×10¹
G631755	gstlal	neighbor	1398179901.762179	1.68×10⁻⁶	7.66×10⁰	—	—	—	—	5.95×10¹	5.71×10¹
G626179	pycbc	neighbor	1398179901.75293	1.12×10⁻⁵	7.3×10⁰	—	—	—	—	7.43×10¹	6.96×10¹
G478018	CWB	preferred	1398179901.7734	5.15×10⁻⁸	8.22×10⁰	0.301	0.301	0	0	—	—

id: 187577
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: 5
catalog version: 25.0
in offline catalog: ✓ True
notes: ""
id: 187578
label: ""
h1 snr: 5.751392
l1 snr: 4.746855
v1 snr: 1.860102
k1 snr: —
g1 snr: —
spin 1z: -0.099964
spin 2z: -0.099964
has ns: 0.0
has remnant: 0.0
has mass gap: 0.015682288725766987
pipeline has ns: —
pipeline has remnant: —
pipeline has mass gap: —
xml: https://gracedb.ligo.org/api/v2/events/G622818/files/coinc.xml
source classification: https://gracedb.ligo.org/api/v2/events/G622818/files/mbta.p_astro.json
skymap: https://gracedb.ligo.org/api/v2/events/G622818/files/bayestar.multiorder.fits
early warning: ✗ False
search type: offline
catalog number: 5
catalog version: 25.0
in offline catalog: ✓ True
notes: ""
id: 187579
label: ""
h1 snr: 5.894146
l1 snr: 4.571094
v1 snr: —
k1 snr: —
g1 snr: —
spin 1z: -0.20109375
spin 2z: -0.20109375
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/G631755/files/coinc.xml
source classification: ""
skymap: https://gracedb.ligo.org/api/v2/events/G631755/files/bayestar.multiorder.fits
early warning: ✗ False
search type: offline
catalog number: 5
catalog version: 25.0
in offline catalog: ✓ True
notes: ""
id: 187580
label: ""
h1 snr: 5.625061
l1 snr: 4.654779
v1 snr: —
k1 snr: —
g1 snr: —
spin 1z: 0.066998087
spin 2z: 0.066998087
has ns: 0.0
has remnant: 0.0
has mass gap: 0.015682288725766987
pipeline has ns: —
pipeline has remnant: —
pipeline has mass gap: —
xml: https://gracedb.ligo.org/api/v2/events/G626179/files/coinc.xml
source classification: ""
skymap: https://gracedb.ligo.org/api/v2/events/G626179/files/bayestar.multiorder.fits
early warning: ✗ False
search type: offline
catalog number: 5
catalog version: 25.0
in offline catalog: ✓ True
notes: ""
id: 187581
label: ""
h1 snr: 39.71596
l1 snr: 27.85481
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: https://gracedb.ligo.org/api/v2/events/G478018/files/cwb.p_astro.json
skymap: https://gracedb.ligo.org/api/v2/events/G478018/files/cwb.multiorder.fits
early warning: ✗ False
search type: low latency
catalog number: ""
catalog version: —
in offline catalog: ✗ False
notes: ""
id: 22544
last update: —

Parameter estimation (PE)

Details

Parameter-estimation status: Complete
Analysts: id: 164, name: surabhi.sachdev
Reviewers: id: 82, name: anuj.mishra, id: 98, name: sylvia.biscoveanu
Notes: Used g-event G478016 for initial setup, due to lack of coinc.xml in preferred event Candidate from CWB-BBH pipeline

Parameter estimation results comparison, 1 record
Result identifier	Inference software	Waveform approximant	Run status	Review status	Analysts	Reviewers	Deprecated
Exp0	bilby	IMRPhenomXPHM	Complete	pass	Empty list	Empty list	✓ True

id

129886

config file

id: 15723
path: CIT:/home/pe.o4/public_html/O4b/S240426dl/Exp0/bilby/Exp0_config_complete.ini
md5 sum: 27dcc2b66ce9bac75518bd9e6a117ec4
date last modified: 2024-04-26T12:50:27+10:00
public html: ""

result file

id: 15724
path: CIT:/home/pe.o4/public_html/O4b/S240426dl/Exp0/bilby/final_result/G478016_data0_1398179901-761703_analysis_H1L1V1_merge_result.hdf5
md5 sum: f47f2963563ca59730af88465beab7a4
date last modified: 2024-04-26T14:29:47+10:00
public html: ""

pesummary result file

id: 15725
path: CIT:/home/pe.o4/public_html/O4b/S240426dl/Exp0/summary/samples/posterior_samples.h5
md5 sum: de201c11fb9a21c78f6676845977ea0a
date last modified: 2024-04-29T10:30:23+10:00
public html: ""

bayeswave

Empty list

pesummary page url

https://ldas-jobs.ligo.caltech.edu/~pe.o4/O4b/S240426dl/Exp0/summary/home.html

publications

""

notes

Online PE did not run, CWB trigger Vanilla BBH Manual run based on online configuration

id

22544

illustrative result

Exp0

skymap release result

Exp0

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: 22544
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: 22544

Detector characterisation (Detchar)

Details

Notes: ""

id

22544

recommended detectors

Item 1

id: 11091
uid: H1
recommended minimum frequency: 20.0
recommended maximum frequency: —
recommended start time: —
recommended end time: —
recommended channel: H1:DCS-CALIB_STRAIN_CLEAN_AR01
glitch mitigation status: not required
frame type: H1_HOFT_AR01
frame file: ""
notes: there is a glitch in Virgo at -34s between 20-40Hz which we have left in because it is so far from merger. Any issues please come back to detchar

Item 2

id: 11092
uid: L1
recommended minimum frequency: 20.0
recommended maximum frequency: —
recommended start time: —
recommended end time: —
recommended channel: L1:DCS-CALIB_STRAIN_CLEAN_AR01
glitch mitigation status: not required
frame type: L1_HOFT_AR01
frame file: ""
notes: there is a glitch in Virgo at -34s between 20-40Hz which we have left in because it is so far from merger. Any issues please come back to detchar

Item 3

id: 11093
uid: V1
recommended minimum frequency: 20.0
recommended maximum frequency: —
recommended start time: —
recommended end time: —
recommended channel: V1:Hrec_hoftRepro1AR_16384Hz
glitch mitigation status: not required
frame type: HoftAR1U02
frame file: ""
notes: there is a glitch in Virgo at -34s between 20-40Hz which we have left in because it is so far from merger. Any issues please come back to detchar

dqr results

Item 1

id

4680

dqr file

id: 15726
path: CIT:/home/dqr/public_html/o4dqr/online/events/202404/S240426dl/index.html
md5 sum: 4be20769df0417045e153c4669b0761e
date last modified: 2024-04-26T09:58:17+10:00
public html: https://ldas-jobs.ligo.caltech.edu/~dqr/o4dqr/online/events/202404/S240426dl/index.html

uid

review status

pass

validation result

pass

validation notes

""

notes

""

analysts

Item 1

id: 8
name: Derek Davis

Item 2

id: 9
name: Laura Nuttall

Item 3

id: 11
name: Siddharth Soni

Item 4

id: 12
name: derek.davis@ligo.org

Item 5

id: 13
name: laura.nuttall@port.ac.uk

Item 6

id: 15
name: siddharth.soni@ligo.org

Item 7

id: 56
name: Sophie Hourihane

Item 8

id: 57
name: sophie.hourihane@ligo.org

Item 9

id: 58
name: Francesco Di Renzo

Item 10

id: 59
name: f.di-renzo@ip2i.in2p3.fr

Item 11

id: 109
name: Dishari Malakar

Item 12

id: 110
name: dishari.malakar@ligo.org

reviewers

Item 1

id: 9
name: Laura Nuttall

Item 2

id: 13
name: laura.nuttall@port.ac.uk

status

complete

recommended duration

64.0

participating detectors

H1,L1,V1

Extreme matter

Details

Notes: ""

id: 22544
analyses: Empty list

Cosmology

Details

Notes: ""

id: 22544
counterparts: Empty list
runs: Empty list
preferred low latency skymap: ""

Rapid neutron-star parameter estimation (RNP)

id: 22544
runs: Empty list

Catalogue tracking

Details

Notes: ""

id

19089

pe statuses

Item 1

id: 16621
uid: IMRPhenomXPHM
review status: unstarted
finalized: ✗ False
is designated illustrative result: ✗ False
corresponding pe uid: NoCorrespondingResultFound
notes: No analysis was available online which was reviewed and not deprecated. This may simply be for lack of a RunInfo.yml

Item 2

id: 16622
uid: IllustrativeResult
review status: unstarted
finalized: ✗ False
is designated illustrative result: ✓ True
corresponding pe uid: Exp0
notes: Adding illustrative result even though it does not fall into any requested categories

search statuses

Item 1

id: 96906
uid: pycbc
review status: unstarted
finalized: ✗ False
chunk: 0.0
notes: ""

Item 2

id: 96907
uid: gstlal
review status: unstarted
finalized: ✗ False
chunk: 0.0
notes: ""

Item 3

id: 96908
uid: MBTA
review status: unstarted
finalized: ✗ False
chunk: 0.0
notes: ""

Item 4

id: 96909
uid: CWB
review status: unstarted
finalized: ✗ False
chunk: 0.0
notes: ""

Publications

id: 22544
papers: ""

Additional metadata: id

id: 22544

Additional metadata: sname

sname: S240426dl

Additional metadata: commit sha

commit sha: 5551f7bb893904600fff79a55f9e8e3d7377a16d

Additional metadata: commit timestamp

commit timestamp: 2026-06-11T06:03:50+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

S240426dl

GraceDB

ADVOK

✓ True

Events

Item 1

FAR: 4.66001291e-07
UID: G624133
Notes: Empty list
State: neighbor
GPSTime: 1398179901.77
Pipeline: CWB
NetworkSNR: 8.164659821450003
SearchType: offline
EarlyWarning: ✗ False
CatalogNumber: 5
CatalogVersion: 25
InOfflineCatalog: ✓ True

Item 2

FAR: 1.472529e-06
UID: G622818
XML: https://gracedb.ligo.org/api/v2/events/G622818/files/coinc.xml
Pbbh: 0.140535625
Pbns: 0.0
H1SNR: 5.751392
HasNS: 0.0
L1SNR: 4.746855
Mass1: 76.586432
Mass2: 56.051921
Notes: Empty list
Pnsbh: 0.0
State: neighbor
V1SNR: 1.860102
Pastro: 0.14053562500000005
Skymap: https://gracedb.ligo.org/api/v2/events/G622818/files/bayestar.multiorder.fits
Spin1z: -0.099964
Spin2z: -0.099964
GPSTime: 1398179901.75054
Pipeline: MBTA
HasMassGap: 0.015682288725766987
HasRemnant: 0.0
NetworkSNR: 7.685774
SearchType: offline
EarlyWarning: ✗ False
CatalogNumber: 5
CatalogVersion: 25
InOfflineCatalog: ✓ True
SourceClassification: https://gracedb.ligo.org/api/v2/events/G622818/files/mbta.p_astro.json

Item 3

FAR: 1.676899464060522e-06
UID: G631755
XML: https://gracedb.ligo.org/api/v2/events/G631755/files/coinc.xml
H1SNR: 5.894146
HasNS: 0.0
L1SNR: 4.571094
Mass1: 59.519035
Mass2: 57.082771
Notes: Empty list
State: neighbor
Skymap: https://gracedb.ligo.org/api/v2/events/G631755/files/bayestar.multiorder.fits
Spin1z: -0.20109375
Spin2z: -0.20109375
GPSTime: 1398179901.762179
Pipeline: gstlal
HasMassGap: 0.005275362318840579
HasRemnant: 0.0
NetworkSNR: 7.65613936398055
SearchType: offline
EarlyWarning: ✗ False
CatalogNumber: 5
CatalogVersion: 25
InOfflineCatalog: ✓ True

Item 4

FAR: 1.118728324583882e-05
UID: G626179
XML: https://gracedb.ligo.org/api/v2/events/G626179/files/coinc.xml
H1SNR: 5.625061
HasNS: 0.0
L1SNR: 4.654779
Mass1: 74.298569
Mass2: 69.635696
Notes: Empty list
State: neighbor
Skymap: https://gracedb.ligo.org/api/v2/events/G626179/files/bayestar.multiorder.fits
Spin1z: 0.066998087
Spin2z: 0.066998087
GPSTime: 1398179901.75293
Pipeline: pycbc
HasMassGap: 0.015682288725766987
HasRemnant: 0.0
NetworkSNR: 7.301251864658497
SearchType: offline
EarlyWarning: ✗ False
CatalogNumber: 5
CatalogVersion: 25
InOfflineCatalog: ✓ True

Item 5

FAR: 5.15328e-08
UID: G478018
Pbbh: 0.30076378558368555
Pbns: 0.0
H1SNR: 39.71596
L1SNR: 27.85481
Notes: Empty list
Pnsbh: 0.0
State: preferred
Pastro: 0.30076378558368555
Skymap: https://gracedb.ligo.org/api/v2/events/G478018/files/cwb.multiorder.fits
GPSTime: 1398179901.7734
Pipeline: CWB
NetworkSNR: 8.220144159319835
SearchType: low latency
EarlyWarning: ✗ False
InOfflineCatalog: ✗ False
SourceClassification: https://gracedb.ligo.org/api/v2/events/G478018/files/cwb.p_astro.json

LastUpdate

2026-06-10 13:03:42.779590

Instruments

H1,L1

SupereventFAR

4.66001291e-07

SupereventPastro

0.40990000000000004

Lensing

SingletAnalyses: —
MultipletAnalyses: —

Cosmology

Notes: Empty list
Counterparts: Empty list
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

Item 3

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

Item 4

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

ParameterEstimationStatuses

Item 1

UID

IMRPhenomXPHM

Notes

Item 1: No analysis was available online which was reviewed and not deprecated. This may simply be for lack of a RunInfo.yml

Finalized

✗ False

ReviewStatus

unstarted

CorrespondingPEUID

NoCorrespondingResultFound

IsDesignatedIllustrativeResult

✗ False

Item 2

UID

IllustrativeResult

Notes

Item 1: Adding illustrative result even though it does not fall into any requested categories

Finalized

✗ False

ReviewStatus

unstarted

CorrespondingPEUID

Exp0

IsDesignatedIllustrativeResult

✓ True

ParameterEstimation

Notes

Item 1: Used g-event G478016 for initial setup, due to lack of coinc.xml in preferred event
Item 2: Candidate from CWB-BBH pipeline

Status

complete

Results

Item 1

UID

Exp0

Notes

Item 1: Online PE did not run, CWB trigger
Item 2: Vanilla BBH
Item 3: Manual run based on online configuration

RunStatus

complete

ConfigFile

Path: CIT:/home/pe.o4/public_html/O4b/S240426dl/Exp0/bilby/Exp0_config_complete.ini
MD5Sum: 27dcc2b66ce9bac75518bd9e6a117ec4
DateLastModified: 2024/04/26 12:50:27

Deprecated

✓ True

ResultFile

Path: CIT:/home/pe.o4/public_html/O4b/S240426dl/Exp0/bilby/final_result/G478016_data0_1398179901-761703_analysis_H1L1V1_merge_result.hdf5
MD5Sum: f47f2963563ca59730af88465beab7a4
DateLastModified: 2024/04/26 14:29:47

Publications

Empty list

ReviewStatus

pass

PESummaryPageURL

https://ldas-jobs.ligo.caltech.edu/~pe.o4/O4b/S240426dl/Exp0/summary/home.html

InferenceSoftware

bilby

PESummaryResultFile

Path: CIT:/home/pe.o4/public_html/O4b/S240426dl/Exp0/summary/samples/posterior_samples.h5
MD5Sum: de201c11fb9a21c78f6676845977ea0a
DateLastModified: 2024/04/29 10:30:23

WaveformApproximant

IMRPhenomXPHM

Analysts

Item 1: surabhi.sachdev

Reviewers

Item 1: anuj.mishra
Item 2: sylvia.biscoveanu

SafeSamplingRate

4096.0

IllustrativeResult

Exp0

SafeLowerMassRatio

0.05

SkymapReleaseResult

Exp0

RatesAndPopulations

RnPRunsUsingThisSuperevent: Empty list

DetectorCharacterization

Notes

Item 1: ""

Status

complete

Analysts

Item 1: Dishari Malakar
Item 2: dishari.malakar@ligo.org
Item 3: Derek Davis
Item 4: derek.davis@ligo.org
Item 5: Sophie Hourihane
Item 6: sophie.hourihane@ligo.org
Item 7: Laura Nuttall
Item 8: laura.nuttall@port.ac.uk
Item 9: Francesco Di Renzo
Item 10: f.di-renzo@ip2i.in2p3.fr
Item 11: Siddharth Soni
Item 12: siddharth.soni@ligo.org

Reviewers

Item 1: Laura Nuttall
Item 2: laura.nuttall@port.ac.uk

DQRResults

Item 1

UID

Notes

Item 1: ""

DQRFile

Path: CIT:/home/dqr/public_html/o4dqr/online/events/202404/S240426dl/index.html
MD5Sum: 4be20769df0417045e153c4669b0761e
PublicHTML: https://ldas-jobs.ligo.caltech.edu/~dqr/o4dqr/online/events/202404/S240426dl/index.html
DateLastModified: 2024/04/26 09:58:17

ReviewStatus

pass

ValidationNotes

Item 1: ""

ValidationResult

pass

RecommendedDuration

64.0

RecommendedDetectors

Item 1

UID

H1

Notes

Item 1: there is a glitch in Virgo at -34s between 20-40Hz which we have left in because it is so far from merger. Any issues please come back to detchar

FrameType

H1_HOFT_AR01

RecommendedChannel

H1:DCS-CALIB_STRAIN_CLEAN_AR01

GlitchMitigationStatus

not required

RecommendedMinimumFrequency

20

Item 2

UID

L1

Notes

Item 1: there is a glitch in Virgo at -34s between 20-40Hz which we have left in because it is so far from merger. Any issues please come back to detchar

FrameType

L1_HOFT_AR01

RecommendedChannel

L1:DCS-CALIB_STRAIN_CLEAN_AR01

GlitchMitigationStatus

not required

RecommendedMinimumFrequency

20

Item 3

UID

V1

Notes

Item 1: there is a glitch in Virgo at -34s between 20-40Hz which we have left in because it is so far from merger. Any issues please come back to detchar

FrameType

HoftAR1U02

RecommendedChannel

V1:Hrec_hoftRepro1AR_16384Hz

GlitchMitigationStatus

not required

RecommendedMinimumFrequency

20

ParticipatingDetectors

Item 1: H1
Item 2: L1
Item 3: V1

Additional metadata: created at

created at: 2026-07-28T10:46:19.945770+10:00

Additional metadata: updated at

updated at: 2026-07-28T10:46:19.945775+10:00

S240426dl Copy superevent ID Show full identifier S240426dl

Summary

Info

Details

All remaining fields

GraceDB

Key fields

Details

All remaining fields

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

S240426dl