S230928cb

Event ID: GW230928_215827 Trigger ID: S230928cb 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 7c4fb3c6 (historical) — not the current record

Selected version details

Changes from previous version 659512ca to selected version 7c4fb3c6

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

29 field changes.

Changed Cosmology › PreferredLowLatencySkymap

Baseline

https://gracedb.ligo.org/api/events/G441565/files/bayestar.multiorder.fits

Selected

https://gracedb.ligo.org/api/events/G441569/files/bayestar.multiorder.fits
Changed GraceDB › Events › 0 › FAR

Baseline

0.000000000001244823585036266

Selected

0.000000000327396
Changed GraceDB › Events › 0 › GPSTime

Baseline

1379973525.137589

Selected

1379973525.1367
Removed GraceDB › Events › 0 › H1SNR

Baseline

6.7783012

Selected

Missing
Removed GraceDB › Events › 0 › HasMassGap

Baseline

0.0

Selected

Missing
Removed GraceDB › Events › 0 › HasNS

Baseline

0.0

Selected

Missing
Removed GraceDB › Events › 0 › HasRemnant

Baseline

0.0

Selected

Missing
Removed GraceDB › Events › 0 › L1SNR

Baseline

6.6567974

Selected

Missing
Removed GraceDB › Events › 0 › Mass1

Baseline

79.746513

Selected

Missing
Removed GraceDB › Events › 0 › Mass2

Baseline

83.150055

Selected

Missing
Changed GraceDB › Events › 0 › NetworkSNR

Baseline

9.500437854754406

Selected

10.520964784657346
Changed GraceDB › Events › 0 › Pastro

Baseline

0.9999974225177207

Selected

0.9892422736582456
Changed GraceDB › Events › 0 › Pbbh

Baseline

0.9999974225177207

Selected

0.9892422736582456
Changed GraceDB › Events › 0 › Pbns

Baseline

0.000000000000000000007665973431633827

Selected

0.0
Changed GraceDB › Events › 0 › Pipeline

Baseline

gstlal

Selected

CWB
Changed GraceDB › Events › 0 › Pnsbh

Baseline

0.0000000000000000006525490613139925

Selected

0.0
Changed GraceDB › Events › 0 › Skymap

Baseline

https://gracedb.ligo.org/api/events/G441565/files/bayestar.multiorder.fits

Selected

https://gracedb.ligo.org/api/events/G441570/files/cwb.multiorder.fits
Changed GraceDB › Events › 0 › SourceClassification

Baseline

https://gracedb.ligo.org/api/events/G441565/files/gstlal.p_astro.json

Selected

https://gracedb.ligo.org/api/events/G441570/files/cwb.p_astro.json
Removed GraceDB › Events › 0 › Spin1z

Baseline

0.69609374

Selected

Missing
Removed GraceDB › Events › 0 › Spin2z

Baseline

0.69609374

Selected

Missing
Changed GraceDB › Events › 0 › State

Baseline

preferred

Selected

neighbor
Changed GraceDB › Events › 0 › UID

Baseline

G441565

Selected

G441570
Removed GraceDB › Events › 0 › XML

Baseline

https://gracedb.ligo.org/api/events/G441565/files/coinc.xml

Selected

Missing
Added GraceDB › Events › 1

Baseline

Missing

Selected

{'FAR': 9.502637526731553e-10, 'UID': 'G441569', 'XML': 'https://gracedb.ligo.org/api/events/G441569/files/coinc.xml', 'Pbbh': 0.9999721212383053, 'Pbns': 0.0, 'H1SNR': 6.4502831, 'HasNS': 0.0, 'L1SNR': 7.1856537, 'Mass1': 95.854675, 'Mass2': 42.877823, 'Pnsbh': 0.0, 'State': 'preferred', 'Pastro': 0.9999721212383053, 'Skymap': 'https://gracedb.ligo.org/api/events/G441569/files/bayestar.multiorder.fits', 'Spin1z': 0.40316722, 'Spin2z': 0.40316722, 'GPSTime': 1379973525.132324, 'Pipeline': 'pycbc', 'HasMassGap': 0.0, 'HasRemnant': 0.0, 'NetworkSNR': 9.656074271394882, 'SourceClassification': 'https://gracedb.ligo.org/api/events/G441569/files/pycbc.p_astro.json'}
Added GraceDB › Events › 2

Baseline

Missing

Selected

{'FAR': 1.70518e-05, 'UID': 'G441568', 'XML': 'https://gracedb.ligo.org/api/events/G441568/files/coinc.xml', 'Pbbh': 0.029842595, 'Pbns': 0.0, 'H1SNR': 6.834313, 'HasNS': 0.0, 'L1SNR': 6.561393, 'Mass1': 100.44929, 'Mass2': 76.906782, 'Pnsbh': 0.0, 'State': 'neighbor', 'Pastro': 0.029842594999999972, 'Skymap': 'https://gracedb.ligo.org/api/events/G441568/files/bayestar.multiorder.fits', 'Spin1z': 0.835608, 'Spin2z': 0.835608, 'GPSTime': 1379973525.144465, 'Pipeline': 'MBTA', 'HasMassGap': 0.0015384615384615385, 'HasRemnant': 0.0, 'NetworkSNR': 9.47416, 'PipelineHasNS': 0.0, 'PipelineHasRemnant': 0.0, 'SourceClassification': 'https://gracedb.ligo.org/api/events/G441568/files/mbta.p_astro.json'}
Added GraceDB › Events › 3

Baseline

Missing

Selected

{'FAR': 2.987513312291412e-07, 'UID': 'G441566', 'XML': 'https://gracedb.ligo.org/api/events/G441566/files/coinc.xml', 'Pbbh': 0.7523277203895947, 'Pbns': 0.0, 'H1SNR': 6.6932149, 'HasNS': 0.0, 'L1SNR': 6.8840923, 'Mass1': 91.227272, 'Mass2': 73.181816, 'Pnsbh': 0.0, 'State': 'neighbor', 'Pastro': 0.7523277203895947, 'Skymap': 'https://gracedb.ligo.org/api/events/G441566/files/bayestar.multiorder.fits', 'Spin1z': 0.57209069, 'Spin2z': 0.47721088, 'GPSTime': 1379973525.131348, 'Pipeline': 'spiir', 'HasMassGap': 0.0, 'HasRemnant': 0.0, 'NetworkSNR': 9.601554708964997, 'SourceClassification': 'https://gracedb.ligo.org/api/events/G441566/files/spiir.p_astro.json'}
Added GraceDB › Events › 4

Baseline

Missing

Selected

{'FAR': 1.244823585036266e-12, 'UID': 'G441565', 'XML': 'https://gracedb.ligo.org/api/events/G441565/files/coinc.xml', 'Pbbh': 0.9999974225177207, 'Pbns': 7.665973431633827e-21, 'H1SNR': 6.7783012, 'HasNS': 0.0, 'L1SNR': 6.6567974, 'Mass1': 79.746513, 'Mass2': 83.150055, 'Pnsbh': 6.525490613139925e-19, 'State': 'neighbor', 'Pastro': 0.9999974225177207, 'Skymap': 'https://gracedb.ligo.org/api/events/G441565/files/bayestar.multiorder.fits', 'Spin1z': 0.69609374, 'Spin2z': 0.69609374, 'GPSTime': 1379973525.137589, 'Pipeline': 'gstlal', 'HasMassGap': 0.0, 'HasRemnant': 0.0, 'NetworkSNR': 9.500437854754406, 'SourceClassification': 'https://gracedb.ligo.org/api/events/G441565/files/gstlal.p_astro.json'}
Changed GraceDB › LastUpdate

Baseline

2023-09-28 15:00:54.220537

Selected

2023-09-28 16:02:31.194526
Changed ParameterEstimation › Status

Baseline

unstarted

Selected

ongoing

View raw JSON diff

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

Baseline 659512ca

{"Info": {"Notes": []}, "Sname": "S230928cb", "GraceDB": {"Events": [{"FAR": 1.244823585036266e-12, "UID": "G441565", "XML": "https://gracedb.ligo.org/api/events/G441565/files/coinc.xml", "Pbbh": 0.9999974225177207, "Pbns": 7.665973431633827e-21, "H1SNR": 6.7783012, "HasNS": 0.0, "L1SNR": 6.6567974, "Mass1": 79.746513, "Mass2": 83.150055, "Pnsbh": 6.525490613139925e-19, "State": "preferred", "Pastro": 0.9999974225177207, "Skymap": "https://gracedb.ligo.org/api/events/G441565/files/bayestar.multiorder.fits", "Spin1z": 0.69609374, "Spin2z": 0.69609374, "GPSTime": 1379973525.137589, "Pipeline": "gstlal", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 9.500437854754406, "SourceClassification": "https://gracedb.ligo.org/api/events/G441565/files/gstlal.p_astro.json"}], "LastUpdate": "2023-09-28 15:00:54.220537", "Instruments": "H1,L1"}, "Lensing": {"Analyses": []}, "Cosmology": {"PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/events/G441565/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": []}, "ParameterEstimation": {"Notes": [], "Status": "unstarted", "Results": [], "Analysts": [], "Reviewers": [], "SafeSamplingRate": 4096.0, "SafeLowerMassRatio": 0.05}, "RatesAndPopulations": {"RnPRunsUsingThisSuperevent": []}, "DetectorCharacterization": {"Notes": [], "Status": "unstarted", "Analysts": [], "Reviewers": [], "DQRResults": [], "RecommendedDetectors": [], "ParticipatingDetectors": []}}

Selected 7c4fb3c6

{"Info": {"Notes": []}, "Sname": "S230928cb", "GraceDB": {"Events": [{"FAR": 3.27396e-10, "UID": "G441570", "Pbbh": 0.9892422736582456, "Pbns": 0.0, "Pnsbh": 0.0, "State": "neighbor", "Pastro": 0.9892422736582456, "Skymap": "https://gracedb.ligo.org/api/events/G441570/files/cwb.multiorder.fits", "GPSTime": 1379973525.1367, "Pipeline": "CWB", "NetworkSNR": 10.520964784657346, "SourceClassification": "https://gracedb.ligo.org/api/events/G441570/files/cwb.p_astro.json"}, {"FAR": 9.502637526731553e-10, "UID": "G441569", "XML": "https://gracedb.ligo.org/api/events/G441569/files/coinc.xml", "Pbbh": 0.9999721212383053, "Pbns": 0.0, "H1SNR": 6.4502831, "HasNS": 0.0, "L1SNR": 7.1856537, "Mass1": 95.854675, "Mass2": 42.877823, "Pnsbh": 0.0, "State": "preferred", "Pastro": 0.9999721212383053, "Skymap": "https://gracedb.ligo.org/api/events/G441569/files/bayestar.multiorder.fits", "Spin1z": 0.40316722, "Spin2z": 0.40316722, "GPSTime": 1379973525.132324, "Pipeline": "pycbc", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 9.656074271394882, "SourceClassification": "https://gracedb.ligo.org/api/events/G441569/files/pycbc.p_astro.json"}, {"FAR": 1.70518e-05, "UID": "G441568", "XML": "https://gracedb.ligo.org/api/events/G441568/files/coinc.xml", "Pbbh": 0.029842595, "Pbns": 0.0, "H1SNR": 6.834313, "HasNS": 0.0, "L1SNR": 6.561393, "Mass1": 100.44929, "Mass2": 76.906782, "Pnsbh": 0.0, "State": "neighbor", "Pastro": 0.029842594999999972, "Skymap": "https://gracedb.ligo.org/api/events/G441568/files/bayestar.multiorder.fits", "Spin1z": 0.835608, "Spin2z": 0.835608, "GPSTime": 1379973525.144465, "Pipeline": "MBTA", "HasMassGap": 0.0015384615384615385, "HasRemnant": 0.0, "NetworkSNR": 9.47416, "PipelineHasNS": 0.0, "PipelineHasRemnant": 0.0, "SourceClassification": "https://gracedb.ligo.org/api/events/G441568/files/mbta.p_astro.json"}, {"FAR": 2.987513312291412e-07, "UID": "G441566", "XML": "https://gracedb.ligo.org/api/events/G441566/files/coinc.xml", "Pbbh": 0.7523277203895947, "Pbns": 0.0, "H1SNR": 6.6932149, "HasNS": 0.0, "L1SNR": 6.8840923, "Mass1": 91.227272, "Mass2": 73.181816, "Pnsbh": 0.0, "State": "neighbor", "Pastro": 0.7523277203895947, "Skymap": "https://gracedb.ligo.org/api/events/G441566/files/bayestar.multiorder.fits", "Spin1z": 0.57209069, "Spin2z": 0.47721088, "GPSTime": 1379973525.131348, "Pipeline": "spiir", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 9.601554708964997, "SourceClassification": "https://gracedb.ligo.org/api/events/G441566/files/spiir.p_astro.json"}, {"FAR": 1.244823585036266e-12, "UID": "G441565", "XML": "https://gracedb.ligo.org/api/events/G441565/files/coinc.xml", "Pbbh": 0.9999974225177207, "Pbns": 7.665973431633827e-21, "H1SNR": 6.7783012, "HasNS": 0.0, "L1SNR": 6.6567974, "Mass1": 79.746513, "Mass2": 83.150055, "Pnsbh": 6.525490613139925e-19, "State": "neighbor", "Pastro": 0.9999974225177207, "Skymap": "https://gracedb.ligo.org/api/events/G441565/files/bayestar.multiorder.fits", "Spin1z": 0.69609374, "Spin2z": 0.69609374, "GPSTime": 1379973525.137589, "Pipeline": "gstlal", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 9.500437854754406, "SourceClassification": "https://gracedb.ligo.org/api/events/G441565/files/gstlal.p_astro.json"}], "LastUpdate": "2023-09-28 16:02:31.194526", "Instruments": "H1,L1"}, "Lensing": {"Analyses": []}, "Cosmology": {"PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/events/G441569/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": []}, "ParameterEstimation": {"Notes": [], "Status": "ongoing", "Results": [], "Analysts": [], "Reviewers": [], "SafeSamplingRate": 4096.0, "SafeLowerMassRatio": 0.05}, "RatesAndPopulations": {"RnPRunsUsingThisSuperevent": []}, "DetectorCharacterization": {"Notes": [], "Status": "unstarted", "Analysts": [], "Reviewers": [], "DQRResults": [], "RecommendedDetectors": [], "ParticipatingDetectors": []}}

Metadata for selected version

Viewing historical metadata — not the current record

Summary

No summary highlights available.

Info

GraceDB

Events

Item 1

FAR: 3.27396e-10
UID: G441570
Pbbh: 0.9892422736582456
Pbns: 0.0
Pnsbh: 0.0
State: neighbor
Pastro: 0.9892422736582456
Skymap: https://gracedb.ligo.org/api/events/G441570/files/cwb.multiorder.fits
GPSTime: 1379973525.1367
Pipeline: CWB
NetworkSNR: 10.520964784657346
SourceClassification: https://gracedb.ligo.org/api/events/G441570/files/cwb.p_astro.json

Item 2

FAR: 9.502637526731553e-10
UID: G441569
XML: https://gracedb.ligo.org/api/events/G441569/files/coinc.xml
Pbbh: 0.9999721212383053
Pbns: 0.0
H1SNR: 6.4502831
HasNS: 0.0
L1SNR: 7.1856537
Mass1: 95.854675
Mass2: 42.877823
Pnsbh: 0.0
State: preferred
Pastro: 0.9999721212383053
Skymap: https://gracedb.ligo.org/api/events/G441569/files/bayestar.multiorder.fits
Spin1z: 0.40316722
Spin2z: 0.40316722
GPSTime: 1379973525.132324
Pipeline: pycbc
HasMassGap: 0.0
HasRemnant: 0.0
NetworkSNR: 9.656074271394882
SourceClassification: https://gracedb.ligo.org/api/events/G441569/files/pycbc.p_astro.json

Item 3

FAR: 1.70518e-05
UID: G441568
XML: https://gracedb.ligo.org/api/events/G441568/files/coinc.xml
Pbbh: 0.029842595
Pbns: 0.0
H1SNR: 6.834313
HasNS: 0.0
L1SNR: 6.561393
Mass1: 100.44929
Mass2: 76.906782
Pnsbh: 0.0
State: neighbor
Pastro: 0.029842594999999972
Skymap: https://gracedb.ligo.org/api/events/G441568/files/bayestar.multiorder.fits
Spin1z: 0.835608
Spin2z: 0.835608
GPSTime: 1379973525.144465
Pipeline: MBTA
HasMassGap: 0.0015384615384615385
HasRemnant: 0.0
NetworkSNR: 9.47416
PipelineHasNS: 0.0
PipelineHasRemnant: 0.0
SourceClassification: https://gracedb.ligo.org/api/events/G441568/files/mbta.p_astro.json

Item 4

FAR: 2.987513312291412e-07
UID: G441566
XML: https://gracedb.ligo.org/api/events/G441566/files/coinc.xml
Pbbh: 0.7523277203895947
Pbns: 0.0
H1SNR: 6.6932149
HasNS: 0.0
L1SNR: 6.8840923
Mass1: 91.227272
Mass2: 73.181816
Pnsbh: 0.0
State: neighbor
Pastro: 0.7523277203895947
Skymap: https://gracedb.ligo.org/api/events/G441566/files/bayestar.multiorder.fits
Spin1z: 0.57209069
Spin2z: 0.47721088
GPSTime: 1379973525.131348
Pipeline: spiir
HasMassGap: 0.0
HasRemnant: 0.0
NetworkSNR: 9.601554708964997
SourceClassification: https://gracedb.ligo.org/api/events/G441566/files/spiir.p_astro.json

Item 5

FAR: 1.244823585036266e-12
UID: G441565
XML: https://gracedb.ligo.org/api/events/G441565/files/coinc.xml
Pbbh: 0.9999974225177207
Pbns: 7.665973431633827e-21
H1SNR: 6.7783012
HasNS: 0.0
L1SNR: 6.6567974
Mass1: 79.746513
Mass2: 83.150055
Pnsbh: 6.525490613139925e-19
State: neighbor
Pastro: 0.9999974225177207
Skymap: https://gracedb.ligo.org/api/events/G441565/files/bayestar.multiorder.fits
Spin1z: 0.69609374
Spin2z: 0.69609374
GPSTime: 1379973525.137589
Pipeline: gstlal
HasMassGap: 0.0
HasRemnant: 0.0
NetworkSNR: 9.500437854754406
SourceClassification: https://gracedb.ligo.org/api/events/G441565/files/gstlal.p_astro.json

LastUpdate

2023-09-28 16:02:31.194526

Instruments

H1,L1

Parameter estimation (PE)

Notes: Empty list
Status: ongoing
Results: Empty list
Analysts: Empty list
Reviewers: Empty list
SafeSamplingRate: 4096.0
SafeLowerMassRatio: 0.05

Lensing

Detector characterisation (Detchar)

Notes: Empty list
Status: unstarted
Analysts: Empty list
Reviewers: Empty list
DQRResults: Empty list
RecommendedDetectors: Empty list
ParticipatingDetectors: Empty list

Extreme matter

Cosmology

PreferredLowLatencySkymap: https://gracedb.ligo.org/api/events/G441569/files/bayestar.multiorder.fits

S230928cb

History

Version history

Selected version details

Changes from previous version 659512ca to selected version 7c4fb3c6

Baseline 659512ca

Selected 7c4fb3c6

Metadata for selected version

Summary

Info

GraceDB

Parameter estimation (PE)

Lensing

Detector characterisation (Detchar)

Extreme matter

Cosmology

Publications

Additional metadata: Sname

Additional metadata: TestingGR

Additional metadata: RatesAndPopulations

S230928cb Copy superevent ID Show full identifier S230928cb

History

Version history

Selected version details

Changes from previous version 659512ca to selected version 7c4fb3c6

Baseline 659512ca

Selected 7c4fb3c6

Metadata for selected version

Summary

Info

GraceDB

All remaining fields

Parameter estimation (PE)

All remaining fields

Lensing

Detector characterisation (Detchar)

All remaining fields

Extreme matter

Cosmology

All remaining fields

Publications

Additional metadata: Sname

All remaining fields

Additional metadata: TestingGR

Additional metadata: RatesAndPopulations

S230928cb