S240519b

Event ID: GW240519_012815 Trigger ID: S240519b cbc-workflow-er16-o4b
Current version: 327b059a recorded 2026-07-28 13:42 UTC v3

History

Version history

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Viewing version c6a98530 (historical) — not the current record

Selected version c6a98530. Compared with previous version 7a1f7a94.

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Changes from previous version 7a1f7a94 to selected version c6a98530

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

38 field changes.

  • Changed GraceDB › Events › 0 › CatalogVersion
    Baseline
    2
    Selected
    3
  • Changed GraceDB › Events › 0 › FAR
    Baseline
    0.00000001005410122069164
    Selected
    0.000000000458203999767931
  • Changed GraceDB › Events › 0 › GPSTime
    Baseline
    1400117314.01015
    Selected
    1400117313.988281
  • Changed GraceDB › Events › 0 › L1SNR
    Baseline
    9.1808052
    Selected
    9.3602018
  • Changed GraceDB › Events › 0 › Mass1
    Baseline
    76.482292
    Selected
    74.298569
  • Changed GraceDB › Events › 0 › Mass2
    Baseline
    79.746513
    Selected
    69.635696
  • Changed GraceDB › Events › 0 › NetworkSNR
    Baseline
    10.30993278779362
    Selected
    10.57959526790372
  • Changed GraceDB › Events › 0 › Pipeline
    Baseline
    gstlal
    Selected
    pycbc
  • Added GraceDB › Events › 0 › Skymap
    Baseline
    Missing
    Selected
    https://gracedb.ligo.org/api/events/G603931/files/bayestar.multiorder.fits
  • Changed GraceDB › Events › 0 › Spin1z
    Baseline
    0.20109375
    Selected
    0.066998087
  • Changed GraceDB › Events › 0 › Spin2z
    Baseline
    0.20109375
    Selected
    0.066998087
  • Changed GraceDB › Events › 0 › UID
    Baseline
    G602849
    Selected
    G603931
  • Changed GraceDB › Events › 0 › V1SNR
    Baseline
    4.6912184
    Selected
    4.9309692
  • Changed GraceDB › Events › 0 › XML
    Baseline
    https://gracedb.ligo.org/api/events/G602849/files/coinc.xml
    Selected
    https://gracedb.ligo.org/api/events/G603931/files/coinc.xml
  • Added GraceDB › Events › 1 › CatalogNumber
    Baseline
    Missing
    Selected
    5
  • Added GraceDB › Events › 1 › CatalogVersion
    Baseline
    Missing
    Selected
    3
  • Changed GraceDB › Events › 1 › FAR
    Baseline
    0.00005463282819795867
    Selected
    0.00000001005410122069164
  • Changed GraceDB › Events › 1 › GPSTime
    Baseline
    1400117314.004761
    Selected
    1400117314.01015
  • Changed GraceDB › Events › 1 › InOfflineCatalog
    Baseline
    False
    Selected
    True
  • Changed GraceDB › Events › 1 › L1SNR
    Baseline
    9.4061489
    Selected
    9.1808052
  • Changed GraceDB › Events › 1 › Mass1
    Baseline
    70.349209
    Selected
    76.482292
  • Changed GraceDB › Events › 1 › Mass2
    Baseline
    67.469639
    Selected
    79.746513
  • Changed GraceDB › Events › 1 › NetworkSNR
    Baseline
    10.47322802562564
    Selected
    10.30993278779362
  • Removed GraceDB › Events › 1 › Pastro
    Baseline
    0.011676070160303031
    Selected
    Missing
  • Removed GraceDB › Events › 1 › Pbbh
    Baseline
    0.011676070160303066
    Selected
    Missing
  • Removed GraceDB › Events › 1 › Pbns
    Baseline
    0.0000000000000000000004323368085243162
    Selected
    Missing
  • Removed GraceDB › Events › 1 › Pnsbh
    Baseline
    0.000000000000000000034246691886759616
    Selected
    Missing
  • Changed GraceDB › Events › 1 › SearchType
    Baseline
    low latency
    Selected
    offline
  • Removed GraceDB › Events › 1 › Skymap
    Baseline
    https://gracedb.ligo.org/api/events/G484957/files/bayestar.multiorder.fits
    Selected
    Missing
  • Removed GraceDB › Events › 1 › SourceClassification
    Baseline
    https://gracedb.ligo.org/api/events/G484957/files/gstlal.p_astro.json
    Selected
    Missing
  • Changed GraceDB › Events › 1 › Spin1z
    Baseline
    -0.20109375
    Selected
    0.20109375
  • Changed GraceDB › Events › 1 › Spin2z
    Baseline
    -0.20109375
    Selected
    0.20109375
  • Changed GraceDB › Events › 1 › State
    Baseline
    preferred
    Selected
    neighbor
  • Changed GraceDB › Events › 1 › UID
    Baseline
    G484957
    Selected
    G602849
  • Changed GraceDB › Events › 1 › V1SNR
    Baseline
    4.6057429
    Selected
    4.6912184
  • Changed GraceDB › Events › 1 › XML
    Baseline
    https://gracedb.ligo.org/api/events/G484957/files/coinc.xml
    Selected
    https://gracedb.ligo.org/api/events/G602849/files/coinc.xml
  • Added GraceDB › Events › 2
    Baseline
    Missing
    Selected
    {'FAR': 5.463282819795867e-05, 'UID': 'G484957', 'XML': 'https://gracedb.ligo.org/api/events/G484957/files/coinc.xml', 'Pbbh': 0.011676070160303066, 'Pbns': 4.323368085243162e-22, 'HasNS': 0.0, 'L1SNR': 9.4061489, 'Mass1': 70.349209, 'Mass2': 67.469639, 'Notes': [], 'Pnsbh': 3.4246691886759616e-20, 'State': 'preferred', 'V1SNR': 4.6057429, 'Pastro': 0.011676070160303031, 'Skymap': 'https://gracedb.ligo.org/api/events/G484957/files/bayestar.multiorder.fits', 'Spin1z': -0.20109375, 'Spin2z': -0.20109375, 'GPSTime': 1400117314.004761, 'Pipeline': 'gstlal', 'HasMassGap': 0.0, 'HasRemnant': 0.0, 'NetworkSNR': 10.47322802562564, 'SearchType': 'low latency', 'EarlyWarning': False, 'InOfflineCatalog': False, 'SourceClassification': 'https://gracedb.ligo.org/api/events/G484957/files/gstlal.p_astro.json'}
  • Changed GraceDB › LastUpdate
    Baseline
    2025-09-25 12:40:55.145386
    Selected
    2025-09-26 12:31:21.543309
View raw JSON diff

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

Baseline 7a1f7a94

{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S240519b", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 1.005410122069164e-08, "UID": "G602849", "XML": "https://gracedb.ligo.org/api/events/G602849/files/coinc.xml", "HasNS": 0.0, "L1SNR": 9.1808052, "Mass1": 76.482292, "Mass2": 79.746513, "Notes": [], "State": "neighbor", "V1SNR": 4.6912184, "Spin1z": 0.20109375, "Spin2z": 0.20109375, "GPSTime": 1400117314.01015, "Pipeline": "gstlal", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 10.30993278779362, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 2, "InOfflineCatalog": true}, {"FAR": 5.463282819795867e-05, "UID": "G484957", "XML": "https://gracedb.ligo.org/api/events/G484957/files/coinc.xml", "Pbbh": 0.011676070160303066, "Pbns": 4.323368085243162e-22, "HasNS": 0.0, "L1SNR": 9.4061489, "Mass1": 70.349209, "Mass2": 67.469639, "Notes": [], "Pnsbh": 3.4246691886759616e-20, "State": "preferred", "V1SNR": 4.6057429, "Pastro": 0.011676070160303031, "Skymap": "https://gracedb.ligo.org/api/events/G484957/files/bayestar.multiorder.fits", "Spin1z": -0.20109375, "Spin2z": -0.20109375, "GPSTime": 1400117314.004761, "Pipeline": "gstlal", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 10.47322802562564, "SearchType": "low latency", "EarlyWarning": false, "InOfflineCatalog": false, "SourceClassification": "https://gracedb.ligo.org/api/events/G484957/files/gstlal.p_astro.json"}], "LastUpdate": "2025-09-25 12:40:55.145386", "Instruments": "L1,V1", "SupereventFAR": 1.005410122069164e-08}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/events/G484957/files/bayestar.multiorder.fits", "CosmologyRunsUsingThisSuperevent": []}, "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": "unstarted", "Results": [], "Analysts": [], "Reviewers": [], "SafeSamplingRate": 4096.0, "SafeLowerMassRatio": 0.05}, "RatesAndPopulations": {"RnPRunsUsingThisSuperevent": []}, "DetectorCharacterization": {"Notes": [], "Status": "unstarted", "Analysts": [], "Reviewers": [], "DQRResults": [], "RecommendedDetectors": [], "ParticipatingDetectors": []}}

Selected c6a98530

{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S240519b", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 4.58203999767931e-10, "UID": "G603931", "XML": "https://gracedb.ligo.org/api/events/G603931/files/coinc.xml", "HasNS": 0.0, "L1SNR": 9.3602018, "Mass1": 74.298569, "Mass2": 69.635696, "Notes": [], "State": "neighbor", "V1SNR": 4.9309692, "Skymap": "https://gracedb.ligo.org/api/events/G603931/files/bayestar.multiorder.fits", "Spin1z": 0.066998087, "Spin2z": 0.066998087, "GPSTime": 1400117313.988281, "Pipeline": "pycbc", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 10.57959526790372, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 3, "InOfflineCatalog": true}, {"FAR": 1.005410122069164e-08, "UID": "G602849", "XML": "https://gracedb.ligo.org/api/events/G602849/files/coinc.xml", "HasNS": 0.0, "L1SNR": 9.1808052, "Mass1": 76.482292, "Mass2": 79.746513, "Notes": [], "State": "neighbor", "V1SNR": 4.6912184, "Spin1z": 0.20109375, "Spin2z": 0.20109375, "GPSTime": 1400117314.01015, "Pipeline": "gstlal", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 10.30993278779362, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 3, "InOfflineCatalog": true}, {"FAR": 5.463282819795867e-05, "UID": "G484957", "XML": "https://gracedb.ligo.org/api/events/G484957/files/coinc.xml", "Pbbh": 0.011676070160303066, "Pbns": 4.323368085243162e-22, "HasNS": 0.0, "L1SNR": 9.4061489, "Mass1": 70.349209, "Mass2": 67.469639, "Notes": [], "Pnsbh": 3.4246691886759616e-20, "State": "preferred", "V1SNR": 4.6057429, "Pastro": 0.011676070160303031, "Skymap": "https://gracedb.ligo.org/api/events/G484957/files/bayestar.multiorder.fits", "Spin1z": -0.20109375, "Spin2z": -0.20109375, "GPSTime": 1400117314.004761, "Pipeline": "gstlal", "HasMassGap": 0.0, "HasRemnant": 0.0, "NetworkSNR": 10.47322802562564, "SearchType": "low latency", "EarlyWarning": false, "InOfflineCatalog": false, "SourceClassification": "https://gracedb.ligo.org/api/events/G484957/files/gstlal.p_astro.json"}], "LastUpdate": "2025-09-26 12:31:21.543309", "Instruments": "L1,V1", "SupereventFAR": 1.005410122069164e-08}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/events/G484957/files/bayestar.multiorder.fits", "CosmologyRunsUsingThisSuperevent": []}, "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": "unstarted", "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

All remaining fields

Notes
Empty list
Labels
Empty list
SchemaVersion
v3

GraceDB

All remaining fields

ADVOK
✓ True
Events
Item 1
FAR
4.58203999767931e-10
UID
G603931
XML
https://gracedb.ligo.org/api/events/G603931/files/coinc.xml
HasNS
0.0
L1SNR
9.3602018
Mass1
74.298569
Mass2
69.635696
Notes
Empty list
State
neighbor
V1SNR
4.9309692
Skymap
https://gracedb.ligo.org/api/events/G603931/files/bayestar.multiorder.fits
Spin1z
0.066998087
Spin2z
0.066998087
GPSTime
1400117313.988281
Pipeline
pycbc
HasMassGap
0.0
HasRemnant
0.0
NetworkSNR
10.57959526790372
SearchType
offline
EarlyWarning
✗ False
CatalogNumber
5
CatalogVersion
3
InOfflineCatalog
✓ True
Item 2
FAR
1.005410122069164e-08
UID
G602849
XML
https://gracedb.ligo.org/api/events/G602849/files/coinc.xml
HasNS
0.0
L1SNR
9.1808052
Mass1
76.482292
Mass2
79.746513
Notes
Empty list
State
neighbor
V1SNR
4.6912184
Spin1z
0.20109375
Spin2z
0.20109375
GPSTime
1400117314.01015
Pipeline
gstlal
HasMassGap
0.0
HasRemnant
0.0
NetworkSNR
10.30993278779362
SearchType
offline
EarlyWarning
✗ False
CatalogNumber
5
CatalogVersion
3
InOfflineCatalog
✓ True
Item 3
FAR
5.463282819795867e-05
UID
G484957
XML
https://gracedb.ligo.org/api/events/G484957/files/coinc.xml
Pbbh
0.011676070160303066
Pbns
4.323368085243162e-22
HasNS
0.0
L1SNR
9.4061489
Mass1
70.349209
Mass2
67.469639
Notes
Empty list
Pnsbh
3.4246691886759616e-20
State
preferred
V1SNR
4.6057429
Pastro
0.011676070160303031
Skymap
https://gracedb.ligo.org/api/events/G484957/files/bayestar.multiorder.fits
Spin1z
-0.20109375
Spin2z
-0.20109375
GPSTime
1400117314.004761
Pipeline
gstlal
HasMassGap
0.0
HasRemnant
0.0
NetworkSNR
10.47322802562564
SearchType
low latency
EarlyWarning
✗ False
InOfflineCatalog
✗ False
SourceClassification
https://gracedb.ligo.org/api/events/G484957/files/gstlal.p_astro.json
LastUpdate
2025-09-26 12:31:21.543309
Instruments
L1,V1
SupereventFAR
1.005410122069164e-08

Parameter estimation (PE)

All remaining fields

Notes
Empty list
Status
unstarted
Results
Empty list
Analysts
Empty list
Reviewers
Empty list
SafeSamplingRate
4096.0
SafeLowerMassRatio
0.05

Lensing

Detector characterisation (Detchar)

All remaining fields

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

Extreme matter

Cosmology

All remaining fields

Notes
Empty list
Counterparts
Empty list
PreferredLowLatencySkymap
https://gracedb.ligo.org/api/events/G484957/files/bayestar.multiorder.fits
CosmologyRunsUsingThisSuperevent
Empty list

Catalogue tracking

Publications

Additional metadata: Sname

All remaining fields

Sname
S240519b

Additional metadata: TestingGR

Additional metadata: RatesAndPopulations