S241009an S241009an
Event ID: GW241009_084816 Trigger ID: S241009an cbc-workflow-er16-o4b
Current version: 327b059a
recorded 2026-07-28 13:42 UTC
v3
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Viewing version a09f0c9e (historical) — not the current record
Selected version a09f0c9e. Compared with previous version af31d481.
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Changes from previous version af31d481 to selected version a09f0c9e
Change legend: Added exists only in the selected version; Removed exists only in the baseline; Changed has different values.
86 field changes.
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GraceDB › Events › 0 › CatalogVersion
- Baseline
2- Selected
3
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GraceDB › Events › 0 › FAR
- Baseline
0.00000000000002807878534758146- Selected
0.0000002204558313678717
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GraceDB › Events › 0 › GPSTime
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1412498914.795321- Selected
1412498914.794922
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GraceDB › Events › 0 › H1SNR
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8.1396914- Selected
8.5049152
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GraceDB › Events › 0 › HasMassGap
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0.0665889813637202- Selected
0.015064285714285714
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GraceDB › Events › 0 › L1SNR
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6.8554673- Selected
7.22334
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GraceDB › Events › 0 › Mass1
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16.987558- Selected
27.377499
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9.4627924- Selected
6.2669258
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GraceDB › Events › 0 › NetworkSNR
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11.38488841426388- Selected
11.78967165264095
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GraceDB › Events › 0 › Pastro
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0.704287918177537
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0.704287918177537
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GraceDB › Events › 0 › Pbns
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0.0
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GraceDB › Events › 0 › Pipeline
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gstlal- Selected
spiir
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- Missing
- Selected
0.0
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GraceDB › Events › 0 › SearchType
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offline- Selected
low latency
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GraceDB › Events › 0 › Skymap
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https://gracedb.ligo.org/api/events/G519140/files/bayestar.multiorder.fits
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GraceDB › Events › 0 › SourceClassification
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https://gracedb.ligo.org/api/events/G519140/files/spiir.p_astro.json
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GraceDB › Events › 0 › Spin1z
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0.092812501- Selected
0.39786366
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0.092812501- Selected
-0.27335781
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GraceDB › Events › 0 › UID
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G602656- Selected
G519140
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GraceDB › Events › 0 › V1SNR
- Baseline
4.0452042- Selected
3.8060653
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GraceDB › Events › 0 › XML
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https://gracedb.ligo.org/api/events/G602656/files/coinc.xml- Selected
https://gracedb.ligo.org/api/events/G519140/files/coinc.xml
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GraceDB › Events › 1 › CatalogVersion
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2- Selected
3
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GraceDB › Events › 1 › FAR
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0.0000000003167545842243851- Selected
0.00000000000000005740468
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GraceDB › Events › 1 › GPSTime
- Baseline
1412498914.768066- Selected
1412498914.798624
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GraceDB › Events › 1 › H1SNR
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8.6479979- Selected
8.976056
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GraceDB › Events › 1 › HasMassGap
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0.013962637362637363- Selected
0.02349704385628185
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GraceDB › Events › 1 › L1SNR
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7.5202193- Selected
7.563003
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GraceDB › Events › 1 › Mass1
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16.863923- Selected
18.370718
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GraceDB › Events › 1 › Mass2
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9.2338511- Selected
8.46832
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GraceDB › Events › 1 › NetworkSNR
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12.07594082362764- Selected
12.060406
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GraceDB › Events › 1 › Pastro
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0.998508343961139- Selected
0.999999999
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GraceDB › Events › 1 › Pbbh
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0.998508343961139- Selected
0.999999999
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GraceDB › Events › 1 › Pipeline
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pycbc- Selected
MBTA
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GraceDB › Events › 1 › Skymap
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https://gracedb.ligo.org/api/events/G519142/files/bayestar.multiorder.fits- Selected
https://gracedb.ligo.org/api/events/G519141/files/bayestar.multiorder.fits
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GraceDB › Events › 1 › SourceClassification
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https://gracedb.ligo.org/api/events/G519142/files/pycbc.p_astro.json- Selected
https://gracedb.ligo.org/api/events/G519141/files/mbta.p_astro.json
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GraceDB › Events › 1 › Spin1z
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0.28076455- Selected
0.050368
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GraceDB › Events › 1 › Spin2z
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-0.52820672- Selected
0.050368
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GraceDB › Events › 1 › UID
- Baseline
G519142- Selected
G519141
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GraceDB › Events › 1 › V1SNR
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3.8061504- Selected
2.772149
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GraceDB › Events › 1 › XML
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https://gracedb.ligo.org/api/events/G519142/files/coinc.xml- Selected
https://gracedb.ligo.org/api/events/G519141/files/coinc.xml
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GraceDB › Events › 2 › CatalogVersion
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2- Selected
3
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GraceDB › Events › 2 › FAR
- Baseline
0.00000000000000005740468- Selected
0.000000000003127309889214095
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GraceDB › Events › 2 › GPSTime
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1412498914.798624- Selected
1412498914.792725
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GraceDB › Events › 2 › H1SNR
- Baseline
8.976056- Selected
8.7341871
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GraceDB › Events › 2 › HasMassGap
- Baseline
0.02349704385628185- Selected
0.03279243025045999
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GraceDB › Events › 2 › L1SNR
- Baseline
7.563003- Selected
7.8771582
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GraceDB › Events › 2 › Mass1
- Baseline
18.370718- Selected
15.010064
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GraceDB › Events › 2 › Mass2
- Baseline
8.46832- Selected
10.167119
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GraceDB › Events › 2 › NetworkSNR
- Baseline
12.060406- Selected
11.76161747001038
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GraceDB › Events › 2 › Pastro
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0.999999999- Selected
- Missing
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GraceDB › Events › 2 › Pbbh
- Baseline
0.999999999- Selected
- Missing
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GraceDB › Events › 2 › Pbns
- Baseline
0.0- Selected
- Missing
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Changed
GraceDB › Events › 2 › Pipeline
- Baseline
MBTA- Selected
pycbc
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Removed
GraceDB › Events › 2 › Pnsbh
- Baseline
0.0- Selected
- Missing
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Changed
GraceDB › Events › 2 › SearchType
- Baseline
low latency- Selected
offline
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Changed
GraceDB › Events › 2 › Skymap
- Baseline
https://gracedb.ligo.org/api/events/G519141/files/bayestar.multiorder.fits- Selected
https://gracedb.ligo.org/api/events/G604266/files/bayestar.multiorder.fits
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GraceDB › Events › 2 › SourceClassification
- Baseline
https://gracedb.ligo.org/api/events/G519141/files/mbta.p_astro.json- Selected
- Missing
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GraceDB › Events › 2 › Spin1z
- Baseline
0.050368- Selected
-0.048457533
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Changed
GraceDB › Events › 2 › Spin2z
- Baseline
0.050368- Selected
-0.048457533
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Changed
GraceDB › Events › 2 › UID
- Baseline
G519141- Selected
G604266
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Removed
GraceDB › Events › 2 › V1SNR
- Baseline
2.772149- Selected
- Missing
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GraceDB › Events › 2 › XML
- Baseline
https://gracedb.ligo.org/api/events/G519141/files/coinc.xml- Selected
https://gracedb.ligo.org/api/events/G604266/files/coinc.xml
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GraceDB › Events › 3 › CatalogVersion
- Baseline
2- Selected
3
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Changed
GraceDB › Events › 3 › FAR
- Baseline
0.0000002204558313678717- Selected
0.00000000000002807878534758146
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GraceDB › Events › 3 › GPSTime
- Baseline
1412498914.794922- Selected
1412498914.795321
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GraceDB › Events › 3 › H1SNR
- Baseline
8.5049152- Selected
8.1396914
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GraceDB › Events › 3 › HasMassGap
- Baseline
0.015064285714285714- Selected
0.0665889813637202
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GraceDB › Events › 3 › L1SNR
- Baseline
7.22334- Selected
6.8554673
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GraceDB › Events › 3 › Mass1
- Baseline
27.377499- Selected
16.987558
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GraceDB › Events › 3 › Mass2
- Baseline
6.2669258- Selected
9.4627924
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GraceDB › Events › 3 › NetworkSNR
- Baseline
11.78967165264095- Selected
11.38488841426388
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GraceDB › Events › 3 › Pastro
- Baseline
0.704287918177537- Selected
- Missing
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GraceDB › Events › 3 › Pbbh
- Baseline
0.704287918177537- Selected
- Missing
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GraceDB › Events › 3 › Pbns
- Baseline
0.0- Selected
- Missing
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GraceDB › Events › 3 › Pipeline
- Baseline
spiir- Selected
gstlal
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Removed
GraceDB › Events › 3 › Pnsbh
- Baseline
0.0- Selected
- Missing
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Changed
GraceDB › Events › 3 › SearchType
- Baseline
low latency- Selected
offline
-
Removed
GraceDB › Events › 3 › Skymap
- Baseline
https://gracedb.ligo.org/api/events/G519140/files/bayestar.multiorder.fits- Selected
- Missing
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Removed
GraceDB › Events › 3 › SourceClassification
- Baseline
https://gracedb.ligo.org/api/events/G519140/files/spiir.p_astro.json- Selected
- Missing
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Changed
GraceDB › Events › 3 › Spin1z
- Baseline
0.39786366- Selected
0.092812501
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Changed
GraceDB › Events › 3 › Spin2z
- Baseline
-0.27335781- Selected
0.092812501
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Changed
GraceDB › Events › 3 › UID
- Baseline
G519140- Selected
G602656
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Changed
GraceDB › Events › 3 › V1SNR
- Baseline
3.8060653- Selected
4.0452042
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Changed
GraceDB › Events › 3 › XML
- Baseline
https://gracedb.ligo.org/api/events/G519140/files/coinc.xml- Selected
https://gracedb.ligo.org/api/events/G602656/files/coinc.xml
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Changed
GraceDB › LastUpdate
- Baseline
2025-09-25 12:46:16.369950- Selected
2025-09-26 12:38:00.488477
View raw JSON diff
Technical inspection aid only. The semantic summary above remains authoritative.
Baseline af31d481
{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S241009an", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 2.807878534758146e-14, "UID": "G602656", "XML": "https://gracedb.ligo.org/api/events/G602656/files/coinc.xml", "H1SNR": 8.1396914, "HasNS": 0.0, "L1SNR": 6.8554673, "Mass1": 16.987558, "Mass2": 9.4627924, "Notes": [], "State": "neighbor", "V1SNR": 4.0452042, "Spin1z": 0.092812501, "Spin2z": 0.092812501, "GPSTime": 1412498914.795321, "Pipeline": "gstlal", "HasMassGap": 0.0665889813637202, "HasRemnant": 0.0, "NetworkSNR": 11.38488841426388, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 2, "InOfflineCatalog": true}, {"FAR": 3.167545842243851e-10, "UID": "G519142", "XML": "https://gracedb.ligo.org/api/events/G519142/files/coinc.xml", "Pbbh": 0.998508343961139, "Pbns": 0.0, "H1SNR": 8.6479979, "HasNS": 0.0, "L1SNR": 7.5202193, "Mass1": 16.863923, "Mass2": 9.2338511, "Notes": [], "Pnsbh": 0.0, "State": "neighbor", "V1SNR": 3.8061504, "Pastro": 0.998508343961139, "Skymap": "https://gracedb.ligo.org/api/events/G519142/files/bayestar.multiorder.fits", "Spin1z": 0.28076455, "Spin2z": -0.52820672, "GPSTime": 1412498914.768066, "Pipeline": "pycbc", "HasMassGap": 0.013962637362637363, "HasRemnant": 0.0, "NetworkSNR": 12.07594082362764, "SearchType": "low latency", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 2, "InOfflineCatalog": true, "SourceClassification": "https://gracedb.ligo.org/api/events/G519142/files/pycbc.p_astro.json"}, {"FAR": 5.740468e-17, "UID": "G519141", "XML": "https://gracedb.ligo.org/api/events/G519141/files/coinc.xml", "Pbbh": 0.999999999, "Pbns": 0.0, "H1SNR": 8.976056, "HasNS": 0.0, "L1SNR": 7.563003, "Mass1": 18.370718, "Mass2": 8.46832, "Notes": [], "Pnsbh": 0.0, "State": "neighbor", "V1SNR": 2.772149, "Pastro": 0.999999999, "Skymap": "https://gracedb.ligo.org/api/events/G519141/files/bayestar.multiorder.fits", "Spin1z": 0.050368, "Spin2z": 0.050368, "GPSTime": 1412498914.798624, "Pipeline": "MBTA", "HasMassGap": 0.02349704385628185, "HasRemnant": 0.0, "NetworkSNR": 12.060406, "SearchType": "low latency", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 2, "InOfflineCatalog": true, "SourceClassification": "https://gracedb.ligo.org/api/events/G519141/files/mbta.p_astro.json"}, {"FAR": 2.204558313678717e-07, "UID": "G519140", "XML": "https://gracedb.ligo.org/api/events/G519140/files/coinc.xml", "Pbbh": 0.704287918177537, "Pbns": 0.0, "H1SNR": 8.5049152, "HasNS": 0.0, "L1SNR": 7.22334, "Mass1": 27.377499, "Mass2": 6.2669258, "Notes": [], "Pnsbh": 0.0, "State": "neighbor", "V1SNR": 3.8060653, "Pastro": 0.704287918177537, "Skymap": "https://gracedb.ligo.org/api/events/G519140/files/bayestar.multiorder.fits", "Spin1z": 0.39786366, "Spin2z": -0.27335781, "GPSTime": 1412498914.794922, "Pipeline": "spiir", "HasMassGap": 0.015064285714285714, "HasRemnant": 0.0, "NetworkSNR": 11.78967165264095, "SearchType": "low latency", "EarlyWarning": false, "CatalogNumber": "5", "CatalogVersion": 2, "InOfflineCatalog": true, "SourceClassification": "https://gracedb.ligo.org/api/events/G519140/files/spiir.p_astro.json"}, {"FAR": 1.932011933239407e-12, "UID": "G519145", "XML": "https://gracedb.ligo.org/api/events/G519145/files/coinc.xml", "Pbbh": 0.9999971447911773, "Pbns": 1.807674278640367e-26, "H1SNR": 9.0347719, "HasNS": 0.0, "L1SNR": 7.9432611, "Mass1": 16.899043, "Mass2": 9.218814, "Notes": [], "Pnsbh": 1.1287193712463025e-24, "State": "preferred", "V1SNR": 3.686389, "Pastro": 0.9999971447911773, "Skymap": "https://gracedb.ligo.org/api/events/G519145/files/bayestar.multiorder.fits", "Spin1z": 0.01546875, "Spin2z": 0.01546875, "GPSTime": 1412498914.7948, "Pipeline": "gstlal", "HasMassGap": 0.017222966507177032, "HasRemnant": 0.0, "NetworkSNR": 12.58220826838305, "SearchType": "low latency", "EarlyWarning": false, "InOfflineCatalog": false, "SourceClassification": "https://gracedb.ligo.org/api/events/G519145/files/gstlal.p_astro.json"}], "LastUpdate": "2025-09-25 12:46:16.369950", "Instruments": "H1,L1,V1", "SupereventFAR": 5.740468e-17, "SupereventPastro": 0.999999999}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/events/G519145/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": [{"UID": "MBTA", "Chunk": 0, "Notes": [], "Finalized": false, "ReviewStatus": "unstarted"}, {"UID": "pycbc", "Chunk": 0, "Notes": [], "Finalized": false, "ReviewStatus": "unstarted"}, {"UID": "gstlal", "Chunk": 0, "Notes": [], "Finalized": false, "ReviewStatus": "unstarted"}], "ParameterEstimationStatuses": [{"UID": "IMRPhenomXPHM", "Notes": ["No analysis corresponding to this designator"], "Finalized": false, "ReviewStatus": "unstarted", "CorrespondingPEUID": "NoCorrespondingResultFound", "IsDesignatedIllustrativeResult": false}, {"UID": "IllustrativeResult", "Notes": ["Adding illustrative result even though it does not fall into any requested categories"], "Finalized": false, "ReviewStatus": "unstarted", "CorrespondingPEUID": "Exp0", "IsDesignatedIllustrativeResult": true}]}, "ParameterEstimation": {"Notes": ["The onlinePE run looked generally ok, but had a calibration posterior with median sufficiently separated from 0", "BBH candidate found by gstlal, MBTA, PyCBC and spiir, prefered trigger is from gstlal", "An Exp0 run was thus started, using the more conservaitve calEnvs, and this run was used to send out an updated skymap"], "Status": "ongoing", "Results": [{"UID": "online", "Notes": ["Perform a review of the online result and assess if it is sufficent for sending a skymap.", "Automatic online PE run succeeded", "When this file is updated add the contents as a comment on the relevant git issue.", "Results copied from /home/pe.o4/O4b/S241009an/online/bilby", "Instructions can be found [here](https://git.ligo.org/pe/O4/o4b-rota/-/wikis/Review-instructions)."], "RunStatus": "complete", "ConfigFile": {"Path": "CIT:/home/pe.o4/public_html/O4b/S241009an/online/bilby/G519145_config_complete.ini", "MD5Sum": "8c7cf4672690118c0dbc30fc90cd15f5", "DateLastModified": "2024/10/09 01:54:28"}, "Deprecated": false, "ResultFile": {"Path": 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