S230731an

Event ID: GW230731_215307 Trigger ID: S230731an cbc-workflow-o4a

Current version: 43d85b89 recorded 2026-07-28 13:35 UTC v3

The cached copy of the current version is shown. Refresh

History

Version history

Showing cached copy.

Viewing version 4b99de0e (historical) — not the current record

Selected version details

Changes from previous version dcc23f3a to selected version 4b99de0e

Change legend: Added exists only in the selected version; Removed exists only in the baseline; Changed has different values.

85 field changes.

Changed GraceDB › Events › 0 › CatalogVersion

Baseline

14

Selected

15
Changed GraceDB › Events › 0 › FAR

Baseline

0.0000480858

Selected

0.0000000000000000000004247418056526369
Changed GraceDB › Events › 0 › GPSTime

Baseline

1374875605.8752

Selected

1374875605.888236
Added GraceDB › Events › 0 › H1SNR

Baseline

Missing

Selected

8.4623566
Added GraceDB › Events › 0 › HasMassGap

Baseline

Missing

Selected

0.12463847974647461
Added GraceDB › Events › 0 › HasNS

Baseline

Missing

Selected

0.0
Added GraceDB › Events › 0 › HasRemnant

Baseline

Missing

Selected

0.0
Added GraceDB › Events › 0 › L1SNR

Baseline

Missing

Selected

8.7755594
Added GraceDB › Events › 0 › Mass1

Baseline

Missing

Selected

16.636253
Added GraceDB › Events › 0 › Mass2

Baseline

Missing

Selected

7.3640094
Changed GraceDB › Events › 0 › NetworkSNR

Baseline

8.989322555120602

Selected

12.19105909679083
Changed GraceDB › Events › 0 › Pipeline

Baseline

CWB

Selected

gstlal
Changed GraceDB › Events › 0 › SearchType

Baseline

low latency

Selected

offline
Removed GraceDB › Events › 0 › Skymap

Baseline

https://gracedb.ligo.org/api/events/G420900/files/cwb.multiorder.fits

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Missing
Added GraceDB › Events › 0 › Spin1z

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Missing

Selected

0.092812501
Added GraceDB › Events › 0 › Spin2z

Baseline

Missing

Selected

0.092812501
Changed GraceDB › Events › 0 › UID

Baseline

G420900

Selected

G519397
Added GraceDB › Events › 0 › XML

Baseline

Missing

Selected

https://gracedb.ligo.org/api/events/G519397/files/coinc.xml
Changed GraceDB › Events › 1 › CatalogVersion

Baseline

14

Selected

15
Changed GraceDB › Events › 1 › FAR

Baseline

0.000000000000000001059179

Selected

0.000000000003911258903560588
Changed GraceDB › Events › 1 › GPSTime

Baseline

1374875605.889635

Selected

1374875605.887207
Changed GraceDB › Events › 1 › H1SNR

Baseline

7.987277

Selected

8.0568419
Changed GraceDB › Events › 1 › HasMassGap

Baseline

0.11718147552867805

Selected

0.10595685582695276
Changed GraceDB › Events › 1 › L1SNR

Baseline

8.875156

Selected

8.4773874
Changed GraceDB › Events › 1 › Mass1

Baseline

17.467924

Selected

27.867058
Changed GraceDB › Events › 1 › Mass2

Baseline

7.070309

Selected

4.8996797
Changed GraceDB › Events › 1 › NetworkSNR

Baseline

11.940058

Selected

11.69524682123716
Changed GraceDB › Events › 1 › Pastro

Baseline

1.0

Selected

0.9999905126645542
Changed GraceDB › Events › 1 › Pbbh

Baseline

1.0

Selected

0.760997307911735
Changed GraceDB › Events › 1 › Pipeline

Baseline

MBTA

Selected

spiir
Changed GraceDB › Events › 1 › Pnsbh

Baseline

0.0

Selected

0.23899320475281907
Changed GraceDB › Events › 1 › SearchType

Baseline

offline

Selected

low latency
Changed GraceDB › Events › 1 › Skymap

Baseline

https://gracedb.ligo.org/api/events/G490557/files/bayestar.multiorder.fits

Selected

https://gracedb.ligo.org/api/events/G420895/files/bayestar.multiorder.fits
Changed GraceDB › Events › 1 › SourceClassification

Baseline

https://gracedb.ligo.org/api/events/G490557/files/mbta.p_astro.json

Selected

https://gracedb.ligo.org/api/events/G420895/files/spiir.p_astro.json
Changed GraceDB › Events › 1 › Spin1z

Baseline

0.114115

Selected

0.32391885
Changed GraceDB › Events › 1 › Spin2z

Baseline

0.114115

Selected

0.93295616
Changed GraceDB › Events › 1 › UID

Baseline

G490557

Selected

G420895
Changed GraceDB › Events › 1 › XML

Baseline

https://gracedb.ligo.org/api/events/G490557/files/coinc.xml

Selected

https://gracedb.ligo.org/api/events/G420895/files/coinc.xml
Changed GraceDB › Events › 2 › CatalogVersion

Baseline

14

Selected

15
Changed GraceDB › Events › 3 › CatalogVersion

Baseline

14

Selected

15
Changed GraceDB › Events › 3 › FAR

Baseline

0.000000000003911258903560588

Selected

0.000000000000000001059179
Changed GraceDB › Events › 3 › GPSTime

Baseline

1374875605.887207

Selected

1374875605.889635
Changed GraceDB › Events › 3 › H1SNR

Baseline

8.0568419

Selected

7.987277
Changed GraceDB › Events › 3 › HasMassGap

Baseline

0.10595685582695276

Selected

0.11718147552867805
Changed GraceDB › Events › 3 › L1SNR

Baseline

8.4773874

Selected

8.875156
Changed GraceDB › Events › 3 › Mass1

Baseline

27.867058

Selected

17.467924
Changed GraceDB › Events › 3 › Mass2

Baseline

4.8996797

Selected

7.070309
Changed GraceDB › Events › 3 › NetworkSNR

Baseline

11.69524682123716

Selected

11.940058
Changed GraceDB › Events › 3 › Pastro

Baseline

0.9999905126645542

Selected

1.0
Changed GraceDB › Events › 3 › Pbbh

Baseline

0.760997307911735

Selected

1.0
Changed GraceDB › Events › 3 › Pipeline

Baseline

spiir

Selected

MBTA
Changed GraceDB › Events › 3 › Pnsbh

Baseline

0.23899320475281907

Selected

0.0
Changed GraceDB › Events › 3 › SearchType

Baseline

low latency

Selected

offline
Changed GraceDB › Events › 3 › Skymap

Baseline

https://gracedb.ligo.org/api/events/G420895/files/bayestar.multiorder.fits

Selected

https://gracedb.ligo.org/api/events/G490557/files/bayestar.multiorder.fits
Changed GraceDB › Events › 3 › SourceClassification

Baseline

https://gracedb.ligo.org/api/events/G420895/files/spiir.p_astro.json

Selected

https://gracedb.ligo.org/api/events/G490557/files/mbta.p_astro.json
Changed GraceDB › Events › 3 › Spin1z

Baseline

0.32391885

Selected

0.114115
Changed GraceDB › Events › 3 › Spin2z

Baseline

0.93295616

Selected

0.114115
Changed GraceDB › Events › 3 › UID

Baseline

G420895

Selected

G490557
Changed GraceDB › Events › 3 › XML

Baseline

https://gracedb.ligo.org/api/events/G420895/files/coinc.xml

Selected

https://gracedb.ligo.org/api/events/G490557/files/coinc.xml
Removed GraceDB › Events › 4 › CatalogNumber

Baseline

4

Selected

Missing
Removed GraceDB › Events › 4 › CatalogVersion

Baseline

14

Selected

Missing
Changed GraceDB › Events › 4 › FAR

Baseline

0.0000000000000000000004247418056526369

Selected

0.0000000003167545842243851
Changed GraceDB › Events › 4 › GPSTime

Baseline

1374875605.888236

Selected

1374875605.888672
Changed GraceDB › Events › 4 › H1SNR

Baseline

8.4623566

Selected

8.6328821
Changed GraceDB › Events › 4 › HasMassGap

Baseline

0.12463847974647461

Selected

0.052964740814740806
Changed GraceDB › Events › 4 › InOfflineCatalog

Baseline

True

Selected

False
Changed GraceDB › Events › 4 › L1SNR

Baseline

8.7755594

Selected

8.9746647
Changed GraceDB › Events › 4 › Mass1

Baseline

16.636253

Selected

12.339004
Changed GraceDB › Events › 4 › Mass2

Baseline

7.3640094

Selected

9.5383854
Changed GraceDB › Events › 4 › NetworkSNR

Baseline

12.19105909679083

Selected

12.45276113683971
Added GraceDB › Events › 4 › Pastro

Baseline

Missing

Selected

0.9978143790987439
Added GraceDB › Events › 4 › Pbbh

Baseline

Missing

Selected

0.8139519908482554
Added GraceDB › Events › 4 › Pbns

Baseline

Missing

Selected

0.0
Changed GraceDB › Events › 4 › Pipeline

Baseline

gstlal

Selected

pycbc
Added GraceDB › Events › 4 › Pnsbh

Baseline

Missing

Selected

0.1838623882504885
Changed GraceDB › Events › 4 › SearchType

Baseline

offline

Selected

low latency
Added GraceDB › Events › 4 › Skymap

Baseline

Missing

Selected

https://gracedb.ligo.org/api/events/G420897/files/bayestar.multiorder.fits
Added GraceDB › Events › 4 › SourceClassification

Baseline

Missing

Selected

https://gracedb.ligo.org/api/events/G420897/files/pycbc.p_astro.json
Changed GraceDB › Events › 4 › Spin1z

Baseline

0.092812501

Selected

-0.04117376
Changed GraceDB › Events › 4 › Spin2z

Baseline

0.092812501

Selected

-0.04117376
Changed GraceDB › Events › 4 › State

Baseline

neighbor

Selected

preferred
Changed GraceDB › Events › 4 › UID

Baseline

G519397

Selected

G420897
Changed GraceDB › Events › 4 › XML

Baseline

https://gracedb.ligo.org/api/events/G519397/files/coinc.xml

Selected

https://gracedb.ligo.org/api/events/G420897/files/coinc.xml
Removed GraceDB › Events › 5

Baseline

{'FAR': 3.167545842243851e-10, 'UID': 'G420897', 'XML': 'https://gracedb.ligo.org/api/events/G420897/files/coinc.xml', 'Pbbh': 0.8139519908482554, 'Pbns': 0.0, 'H1SNR': 8.6328821, 'HasNS': 0.0, 'L1SNR': 8.9746647, 'Mass1': 12.339004, 'Mass2': 9.5383854, 'Notes': [], 'Pnsbh': 0.1838623882504885, 'State': 'preferred', 'Pastro': 0.9978143790987439, 'Skymap': 'https://gracedb.ligo.org/api/events/G420897/files/bayestar.multiorder.fits', 'Spin1z': -0.04117376, 'Spin2z': -0.04117376, 'GPSTime': 1374875605.888672, 'Pipeline': 'pycbc', 'HasMassGap': 0.052964740814740806, 'HasRemnant': 0.0, 'NetworkSNR': 12.45276113683971, 'SearchType': 'low latency', 'EarlyWarning': False, 'InOfflineCatalog': False, 'SourceClassification': 'https://gracedb.ligo.org/api/events/G420897/files/pycbc.p_astro.json'}

Selected

Missing
Changed GraceDB › LastUpdate

Baseline

2024-10-10 13:55:24.260749

Selected

2024-10-11 12:06:04.017583

View raw JSON diff

Technical inspection aid only. The semantic summary above remains authoritative.

Baseline dcc23f3a

{"Info": {"Notes": []}, "Sname": "S230731an", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 4.80858e-05, "UID": "G420900", "Notes": [], "State": "neighbor", "Skymap": "https://gracedb.ligo.org/api/events/G420900/files/cwb.multiorder.fits", "GPSTime": 1374875605.8752, "Pipeline": "CWB", "NetworkSNR": 8.989322555120602, "SearchType": "low latency", "EarlyWarning": false, "CatalogNumber": "4", "CatalogVersion": 14, "InOfflineCatalog": true}, {"FAR": 1.059179e-18, "UID": "G490557", "XML": "https://gracedb.ligo.org/api/events/G490557/files/coinc.xml", "Pbbh": 1.0, "Pbns": 0.0, "H1SNR": 7.987277, "HasNS": 0.0, "L1SNR": 8.875156, "Mass1": 17.467924, "Mass2": 7.070309, "Notes": [], "Pnsbh": 0.0, "State": "neighbor", "Pastro": 1.0, "Skymap": "https://gracedb.ligo.org/api/events/G490557/files/bayestar.multiorder.fits", "Spin1z": 0.114115, "Spin2z": 0.114115, "GPSTime": 1374875605.889635, "Pipeline": "MBTA", "HasMassGap": 0.11718147552867805, "HasRemnant": 0.0, "NetworkSNR": 11.940058, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "4", "CatalogVersion": 14, "InOfflineCatalog": true, "SourceClassification": "https://gracedb.ligo.org/api/events/G490557/files/mbta.p_astro.json"}, {"FAR": 2.460526225538543e-13, "UID": "G498656", "XML": "https://gracedb.ligo.org/api/events/G498656/files/coinc.xml", "H1SNR": 8.0053005, "HasNS": 0.0, "L1SNR": 8.8249636, "Mass1": 14.306765, "Mass2": 8.3157454, "Notes": [], "State": "neighbor", "Skymap": "https://gracedb.ligo.org/api/events/G498656/files/bayestar.multiorder.fits", "Spin1z": -0.016843302, "Spin2z": -0.016843302, "GPSTime": 1374875605.886963, "Pipeline": "pycbc", "HasMassGap": 0.04473870517911886, "HasRemnant": 0.0, "NetworkSNR": 11.91489901134853, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "4", "CatalogVersion": 14, "InOfflineCatalog": true}, {"FAR": 3.911258903560588e-12, "UID": "G420895", "XML": "https://gracedb.ligo.org/api/events/G420895/files/coinc.xml", "Pbbh": 0.760997307911735, "Pbns": 0.0, "H1SNR": 8.0568419, "HasNS": 0.0, "L1SNR": 8.4773874, "Mass1": 27.867058, "Mass2": 4.8996797, "Notes": [], "Pnsbh": 0.23899320475281907, "State": "neighbor", "Pastro": 0.9999905126645542, "Skymap": "https://gracedb.ligo.org/api/events/G420895/files/bayestar.multiorder.fits", "Spin1z": 0.32391885, "Spin2z": 0.93295616, "GPSTime": 1374875605.887207, "Pipeline": "spiir", "HasMassGap": 0.10595685582695276, "HasRemnant": 0.0, "NetworkSNR": 11.69524682123716, "SearchType": "low latency", "EarlyWarning": false, "CatalogNumber": "4", "CatalogVersion": 14, "InOfflineCatalog": true, "SourceClassification": "https://gracedb.ligo.org/api/events/G420895/files/spiir.p_astro.json"}, {"FAR": 4.247418056526369e-22, "UID": "G519397", "XML": "https://gracedb.ligo.org/api/events/G519397/files/coinc.xml", "H1SNR": 8.4623566, "HasNS": 0.0, "L1SNR": 8.7755594, "Mass1": 16.636253, "Mass2": 7.3640094, "Notes": [], "State": "neighbor", "Spin1z": 0.092812501, "Spin2z": 0.092812501, "GPSTime": 1374875605.888236, "Pipeline": "gstlal", "HasMassGap": 0.12463847974647461, "HasRemnant": 0.0, "NetworkSNR": 12.19105909679083, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "4", "CatalogVersion": 14, "InOfflineCatalog": true}, {"FAR": 3.167545842243851e-10, "UID": "G420897", "XML": "https://gracedb.ligo.org/api/events/G420897/files/coinc.xml", "Pbbh": 0.8139519908482554, "Pbns": 0.0, "H1SNR": 8.6328821, "HasNS": 0.0, "L1SNR": 8.9746647, "Mass1": 12.339004, "Mass2": 9.5383854, "Notes": [], "Pnsbh": 0.1838623882504885, "State": "preferred", "Pastro": 0.9978143790987439, "Skymap": "https://gracedb.ligo.org/api/events/G420897/files/bayestar.multiorder.fits", "Spin1z": -0.04117376, "Spin2z": -0.04117376, "GPSTime": 1374875605.888672, "Pipeline": "pycbc", "HasMassGap": 0.052964740814740806, "HasRemnant": 0.0, "NetworkSNR": 12.45276113683971, "SearchType": "low latency", "EarlyWarning": false, "InOfflineCatalog": false, "SourceClassification": "https://gracedb.ligo.org/api/events/G420897/files/pycbc.p_astro.json"}], "LastUpdate": "2024-10-10 13:55:24.260749", "Instruments": "H1,L1", "SupereventFAR": 4.247418056526369e-22, "SupereventPastro": 1.0}, "Lensing": {}, "Cosmology": {"PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/events/G420897/files/bayestar.multiorder.fits"}, "TestingGR": {"Notes": [], "BHMAnalyses": [], "FTIAnalyses": [], "MDRAnalyses": [], "POLAnalyses": [], "SIMAnalyses": [], "SMAAnalyses": [], "SSBAnalyses": [], "LOSAAnalyses": [], "IMRCTAnalyses": [], "TIGERAnalyses": [], "PCATGRAnalyses": [], "PYRINGAnalyses": [], "PSEOBRDAnalyses": [], "EchoesCWBAnalyses": [], "ResidualsAnalyses": [], "ModeledEchoesAnalyses": [], "UnmodeledEchoesAnalyses": [], "QNMRationalFilterAnalyses": []}, "Publications": {"Papers": []}, "ExtremeMatter": {"Analyses": []}, "CatalogTracking": {"Notes": [], "SearchResultStatuses": [], "ParameterEstimationStatuses": []}, "ParameterEstimation": {"Notes": [], "Status": "complete", "Results": [{"UID": "online", "Notes": ["Automatic online PE run succeeded", "Results copied from /home/pe.o4/O4a/S230731an/online/bilby"], "RunStatus": "complete", "ConfigFile": {"Path": "CIT:/home/pe.o4/public_html/O4a/S230731an/online/bilby/G420897_config_complete.ini", "MD5Sum": "7cd4897f4e51c8494385519e76fbf501", "DateLastModified": "2023/07/31 14:59:38"}, "Deprecated": false, "ResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4a/S230731an/online/bilby/final_result/G420897_data0_1374875605-8886719_analysis_H1L1_merge_result.hdf5", "MD5Sum": "0fa6b1e79cc6bdde34a98526f0a2fbab", "DateLastModified": "2023/07/31 15:55:38"}, "Publications": [], "ReviewStatus": "pass", "PESummaryPageURL": "https://ldas-jobs.ligo.caltech.edu/~pe.o4/O4a/S230731an/online/summary/home.html", "InferenceSoftware": "bilby", "PESummaryResultFile": {"Path": "CIT:/home/pe.o4/public_html/O4a/S230731an/online/summary/samples/posterior_samples.h5", "MD5Sum": "d220eace7159cea026c61122336158a1", "DateLastModified": "2023/11/22 08:18:07"}, "WaveformApproximant": "IMRPhenomPv2"}], "Analysts": [], "Reviewers": [], "SafeSamplingRate": 4096.0, "IllustrativeResult": "online", "SafeLowerMassRatio": 0.05}, "RatesAndPopulations": {"RnPRunsUsingThisSuperevent": []}, "DetectorCharacterization": {"Notes": [""], "Status": "complete", "Analysts": ["Laura Nuttall", "Ronaldas Macas", "Siddharth Soni", "Sophie Hourihane", "laura.nuttall@port.ac.uk", "ronaldas.macas@ligo.org", "ronaldas.macas@port.ac.uk", "siddharth.soni@ligo.org", "sophie.hourihane@ligo.org"], "Reviewers": ["Laura Nuttall", "laura.nuttall@port.ac.uk"], "DQRResults": [{"UID": " ", "Notes": [""], "DQRFile": {"Path": "CIT:/home/dqr/public_html/o4dqr/online/events/202307/S230731an/index.html", "MD5Sum": "d63ebc8a52f6b27727211bf34af65dfe", "PublicHTML": "https://ldas-jobs.ligo.caltech.edu/~dqr/o4dqr/online/events/202307/S230731an/index.html", "DateLastModified": "2023/07/31 15:39:23"}, "ReviewStatus": "pass", "ValidationNotes": [""], "ValidationResult": "pass"}], "RecommendedDuration": 32.0, "RecommendedDetectors": [{"UID": "H1", "Notes": ["After feedback with PE (issue no. 31) we will keep fmin=40Hz at LHO due to extended noise"], "FrameType": "H1_HOFT_C00_AR", "RecommendedChannel": "H1:GDS-CALIB_STRAIN_CLEAN_AR", "GlitchMitigationStatus": "required", "RecommendedMinimumFrequency": 40}, {"UID": "L1", "Notes": ["After feedback with PE (issue no. 31) we will keep fmin=40Hz at LHO due to extended noise"], "FrameType": "L1_HOFT_C00_AR", "RecommendedChannel": "L1:GDS-CALIB_STRAIN_CLEAN_AR", "GlitchMitigationStatus": "not required", "RecommendedMinimumFrequency": 20}], "ParticipatingDetectors": ["H1", "L1"]}}

Selected 4b99de0e

{"Info": {"Notes": []}, "Sname": "S230731an", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 4.247418056526369e-22, "UID": "G519397", "XML": "https://gracedb.ligo.org/api/events/G519397/files/coinc.xml", "H1SNR": 8.4623566, "HasNS": 0.0, "L1SNR": 8.7755594, "Mass1": 16.636253, "Mass2": 7.3640094, "Notes": [], "State": "neighbor", "Spin1z": 0.092812501, "Spin2z": 0.092812501, "GPSTime": 1374875605.888236, "Pipeline": "gstlal", "HasMassGap": 0.12463847974647461, "HasRemnant": 0.0, "NetworkSNR": 12.19105909679083, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "4", "CatalogVersion": 15, "InOfflineCatalog": true}, {"FAR": 3.911258903560588e-12, "UID": "G420895", "XML": "https://gracedb.ligo.org/api/events/G420895/files/coinc.xml", "Pbbh": 0.760997307911735, "Pbns": 0.0, "H1SNR": 8.0568419, "HasNS": 0.0, "L1SNR": 8.4773874, "Mass1": 27.867058, "Mass2": 4.8996797, "Notes": [], "Pnsbh": 0.23899320475281907, "State": "neighbor", "Pastro": 0.9999905126645542, "Skymap": "https://gracedb.ligo.org/api/events/G420895/files/bayestar.multiorder.fits", "Spin1z": 0.32391885, "Spin2z": 0.93295616, "GPSTime": 1374875605.887207, "Pipeline": "spiir", "HasMassGap": 0.10595685582695276, "HasRemnant": 0.0, "NetworkSNR": 11.69524682123716, "SearchType": "low latency", "EarlyWarning": false, "CatalogNumber": "4", "CatalogVersion": 15, "InOfflineCatalog": true, "SourceClassification": "https://gracedb.ligo.org/api/events/G420895/files/spiir.p_astro.json"}, {"FAR": 2.460526225538543e-13, "UID": "G498656", "XML": "https://gracedb.ligo.org/api/events/G498656/files/coinc.xml", "H1SNR": 8.0053005, "HasNS": 0.0, "L1SNR": 8.8249636, "Mass1": 14.306765, "Mass2": 8.3157454, "Notes": [], "State": "neighbor", "Skymap": "https://gracedb.ligo.org/api/events/G498656/files/bayestar.multiorder.fits", "Spin1z": -0.016843302, "Spin2z": -0.016843302, "GPSTime": 1374875605.886963, "Pipeline": "pycbc", "HasMassGap": 0.04473870517911886, "HasRemnant": 0.0, "NetworkSNR": 11.91489901134853, 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Metadata for selected version

Viewing historical metadata — not the current record

Summary

No summary highlights available.

Info

GraceDB

ADVOK

✓ True

Events

Item 1

FAR: 4.247418056526369e-22
UID: G519397
XML: https://gracedb.ligo.org/api/events/G519397/files/coinc.xml
H1SNR: 8.4623566
HasNS: 0.0
L1SNR: 8.7755594
Mass1: 16.636253
Mass2: 7.3640094
Notes: Empty list
State: neighbor
Spin1z: 0.092812501
Spin2z: 0.092812501
GPSTime: 1374875605.888236
Pipeline: gstlal
HasMassGap: 0.12463847974647461
HasRemnant: 0.0
NetworkSNR: 12.19105909679083
SearchType: offline
EarlyWarning: ✗ False
CatalogNumber: 4
CatalogVersion: 15
InOfflineCatalog: ✓ True

Item 2

FAR: 3.911258903560588e-12
UID: G420895
XML: https://gracedb.ligo.org/api/events/G420895/files/coinc.xml
Pbbh: 0.760997307911735
Pbns: 0.0
H1SNR: 8.0568419
HasNS: 0.0
L1SNR: 8.4773874
Mass1: 27.867058
Mass2: 4.8996797
Notes: Empty list
Pnsbh: 0.23899320475281907
State: neighbor
Pastro: 0.9999905126645542
Skymap: https://gracedb.ligo.org/api/events/G420895/files/bayestar.multiorder.fits
Spin1z: 0.32391885
Spin2z: 0.93295616
GPSTime: 1374875605.887207
Pipeline: spiir
HasMassGap: 0.10595685582695276
HasRemnant: 0.0
NetworkSNR: 11.69524682123716
SearchType: low latency
EarlyWarning: ✗ False
CatalogNumber: 4
CatalogVersion: 15
InOfflineCatalog: ✓ True
SourceClassification: https://gracedb.ligo.org/api/events/G420895/files/spiir.p_astro.json

Item 3

FAR: 2.460526225538543e-13
UID: G498656
XML: https://gracedb.ligo.org/api/events/G498656/files/coinc.xml
H1SNR: 8.0053005
HasNS: 0.0
L1SNR: 8.8249636
Mass1: 14.306765
Mass2: 8.3157454
Notes: Empty list
State: neighbor
Skymap: https://gracedb.ligo.org/api/events/G498656/files/bayestar.multiorder.fits
Spin1z: -0.016843302
Spin2z: -0.016843302
GPSTime: 1374875605.886963
Pipeline: pycbc
HasMassGap: 0.04473870517911886
HasRemnant: 0.0
NetworkSNR: 11.91489901134853
SearchType: offline
EarlyWarning: ✗ False
CatalogNumber: 4
CatalogVersion: 15
InOfflineCatalog: ✓ True

Item 4

FAR: 1.059179e-18
UID: G490557
XML: https://gracedb.ligo.org/api/events/G490557/files/coinc.xml
Pbbh: 1.0
Pbns: 0.0
H1SNR: 7.987277
HasNS: 0.0
L1SNR: 8.875156
Mass1: 17.467924
Mass2: 7.070309
Notes: Empty list
Pnsbh: 0.0
State: neighbor
Pastro: 1.0
Skymap: https://gracedb.ligo.org/api/events/G490557/files/bayestar.multiorder.fits
Spin1z: 0.114115
Spin2z: 0.114115
GPSTime: 1374875605.889635
Pipeline: MBTA
HasMassGap: 0.11718147552867805
HasRemnant: 0.0
NetworkSNR: 11.940058
SearchType: offline
EarlyWarning: ✗ False
CatalogNumber: 4
CatalogVersion: 15
InOfflineCatalog: ✓ True
SourceClassification: https://gracedb.ligo.org/api/events/G490557/files/mbta.p_astro.json

Item 5

FAR: 3.167545842243851e-10
UID: G420897
XML: https://gracedb.ligo.org/api/events/G420897/files/coinc.xml
Pbbh: 0.8139519908482554
Pbns: 0.0
H1SNR: 8.6328821
HasNS: 0.0
L1SNR: 8.9746647
Mass1: 12.339004
Mass2: 9.5383854
Notes: Empty list
Pnsbh: 0.1838623882504885
State: preferred
Pastro: 0.9978143790987439
Skymap: https://gracedb.ligo.org/api/events/G420897/files/bayestar.multiorder.fits
Spin1z: -0.04117376
Spin2z: -0.04117376
GPSTime: 1374875605.888672
Pipeline: pycbc
HasMassGap: 0.052964740814740806
HasRemnant: 0.0
NetworkSNR: 12.45276113683971
SearchType: low latency
EarlyWarning: ✗ False
InOfflineCatalog: ✗ False
SourceClassification: https://gracedb.ligo.org/api/events/G420897/files/pycbc.p_astro.json

LastUpdate

2024-10-11 12:06:04.017583

Instruments

H1,L1

SupereventFAR

4.247418056526369e-22

SupereventPastro

1.0

Parameter estimation (PE)

Notes

Empty list

Status

complete

Results

Item 1

UID

online

Notes

Item 1: Automatic online PE run succeeded
Item 2: Results copied from /home/pe.o4/O4a/S230731an/online/bilby

RunStatus

complete

ConfigFile

Path: CIT:/home/pe.o4/public_html/O4a/S230731an/online/bilby/G420897_config_complete.ini
MD5Sum: 7cd4897f4e51c8494385519e76fbf501
DateLastModified: 2023/07/31 14:59:38

Deprecated

✗ False

ResultFile

Path: CIT:/home/pe.o4/public_html/O4a/S230731an/online/bilby/final_result/G420897_data0_1374875605-8886719_analysis_H1L1_merge_result.hdf5
MD5Sum: 0fa6b1e79cc6bdde34a98526f0a2fbab
DateLastModified: 2023/07/31 15:55:38

Publications

Empty list

ReviewStatus

pass

PESummaryPageURL

https://ldas-jobs.ligo.caltech.edu/~pe.o4/O4a/S230731an/online/summary/home.html

InferenceSoftware

bilby

PESummaryResultFile

Path: CIT:/home/pe.o4/public_html/O4a/S230731an/online/summary/samples/posterior_samples.h5
MD5Sum: d220eace7159cea026c61122336158a1
DateLastModified: 2023/11/22 08:18:07

WaveformApproximant

IMRPhenomPv2

Analysts

Empty list

Reviewers

Empty list

SafeSamplingRate

4096.0

IllustrativeResult

online

SafeLowerMassRatio

0.05

Lensing

Detector characterisation (Detchar)

Notes

Item 1: ""

Status

complete

Analysts

Item 1: Laura Nuttall
Item 2: Ronaldas Macas
Item 3: Siddharth Soni
Item 4: Sophie Hourihane
Item 5: laura.nuttall@port.ac.uk
Item 6: ronaldas.macas@ligo.org
Item 7: ronaldas.macas@port.ac.uk
Item 8: siddharth.soni@ligo.org
Item 9: sophie.hourihane@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/202307/S230731an/index.html
MD5Sum: d63ebc8a52f6b27727211bf34af65dfe
PublicHTML: https://ldas-jobs.ligo.caltech.edu/~dqr/o4dqr/online/events/202307/S230731an/index.html
DateLastModified: 2023/07/31 15:39:23

ReviewStatus

pass

ValidationNotes

Item 1: ""

ValidationResult

pass

RecommendedDuration

32.0

RecommendedDetectors

Item 1

UID

Notes

Item 1: After feedback with PE (issue no. 31) we will keep fmin=40Hz at LHO due to extended noise

FrameType

H1_HOFT_C00_AR

RecommendedChannel

H1:GDS-CALIB_STRAIN_CLEAN_AR

GlitchMitigationStatus

required

RecommendedMinimumFrequency

Item 2

UID

Notes

Item 1: After feedback with PE (issue no. 31) we will keep fmin=40Hz at LHO due to extended noise

FrameType

L1_HOFT_C00_AR

RecommendedChannel

L1:GDS-CALIB_STRAIN_CLEAN_AR

GlitchMitigationStatus

not required

RecommendedMinimumFrequency

ParticipatingDetectors

Item 1: H1
Item 2: L1

Extreme matter

Cosmology

PreferredLowLatencySkymap: https://gracedb.ligo.org/api/events/G420897/files/bayestar.multiorder.fits

S230731an

History

Version history

Selected version details

Changes from previous version dcc23f3a to selected version 4b99de0e

Baseline dcc23f3a

Selected 4b99de0e

Metadata for selected version

Summary

Info

GraceDB

Parameter estimation (PE)

Lensing

Detector characterisation (Detchar)

Extreme matter

Cosmology

Catalogue tracking

Publications

Additional metadata: Sname

Additional metadata: TestingGR

Additional metadata: RatesAndPopulations

S230731an Copy superevent ID Show full identifier S230731an

History

Version history

Selected version details

Changes from previous version dcc23f3a to selected version 4b99de0e

Baseline dcc23f3a

Selected 4b99de0e

Metadata for selected version

Summary

Info

GraceDB

All remaining fields

Parameter estimation (PE)

All remaining fields

Lensing

Detector characterisation (Detchar)

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Extreme matter

Cosmology

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Catalogue tracking

Publications

Additional metadata: Sname

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Additional metadata: TestingGR

Additional metadata: RatesAndPopulations

S230731an