S250827l




Superevent Information

Superevent ID S250827l
Category Production
FAR (Hz) 3.168e-10
FAR (yr-1) 1 per 100.04 years
t0 (GPS time) 1440293295.54
tend (GPS time) 1440293296.56
Links Data


Event Information

Group CBC
Pipeline pycbc
Search AllSky
Instruments H1,L1,V1
FAR (Hz) 3.168e-10


Per-Pipeline Event Information

UID Group Pipeline Search gpstime FAR (Hz)
G594251 CBC gstlal AllSky 1440293295.553 1.525e-15
G594248 CBC CWB BBH 1440293295.555 6.362e-11
G594247 CBC pycbc AllSky 1440293295.538 3.168e-10
G594244 CBC MBTA AllSky 1440293295.548 1.061e-15
G594238 CBC spiir AllSky 1440293295.556 1.350e-05
G594236 Burst MLy AllSky 1440293295.526 2.278e-06

Log Messages


Use buttons to expand/collapse log sections.

Sky Localization

Log Image

Volume rendering of Bilby.multiorder.fits
Submitted by read-cvmfs-emfollow robot on August 27, 2025 06:44:14 UTC
Log Image

Mollweide projection of Bilby.multiorder.fits
Submitted by read-cvmfs-emfollow robot on August 27, 2025 06:44:05 UTC
Log Image

Volume rendering of bayestar.multiorder.fits,2
Submitted by read-cvmfs-emfollow robot on August 27, 2025 01:33:15 UTC
Log Image

Mollweide projection of bayestar.multiorder.fits,2
Submitted by read-cvmfs-emfollow robot on August 27, 2025 01:33:10 UTC
Log Image

Volume rendering of bayestar.multiorder.fits,1
Submitted by read-cvmfs-emfollow robot on August 27, 2025 01:28:44 UTC
Log Image

Volume rendering of bayestar.multiorder.fits,0
Submitted by read-cvmfs-emfollow robot on August 27, 2025 01:28:35 UTC
Log Image

Mollweide projection of bayestar.multiorder.fits,1
Submitted by read-cvmfs-emfollow robot on August 27, 2025 01:28:33 UTC
Log Image

Mollweide projection of bayestar.multiorder.fits,0
Submitted by read-cvmfs-emfollow robot on August 27, 2025 01:28:33 UTC
Log Comment

Flat-resolution FITS file created from Bilby.multiorder.fits (Bilby.fits.gz)


Submitted by read-cvmfs-emfollow robot on August 27, 2025 06:44:01 UTC
Log Comment

Multiresolution FITS file generated from "production-mode Bilby posterior samples Bilby.posterior_samples.hdf5" (Bilby.multiorder.fits)


Submitted by read-cvmfs-emfollow robot on August 27, 2025 06:44:00 UTC
Log Comment

FITS headers for Bilby.multiorder.fits (Bilby.html)


Submitted by read-cvmfs-emfollow robot on August 27, 2025 06:44:00 UTC
Log Comment

Flat-resolution FITS file created from bayestar.multiorder.fits,2 (bayestar.fits.gz)


Submitted by read-cvmfs-emfollow robot on August 27, 2025 01:33:06 UTC
Log Comment

FITS headers for bayestar.multiorder.fits,2 (bayestar.html)


Submitted by read-cvmfs-emfollow robot on August 27, 2025 01:33:05 UTC
Log Comment

Localization copied from G594247 (bayestar.multiorder.fits)


Submitted by read-cvmfs-emfollow robot on August 27, 2025 01:33:04 UTC
Log Comment

Flat-resolution FITS file created from bayestar.multiorder.fits,1 (bayestar.fits.gz)


Submitted by read-cvmfs-emfollow robot on August 27, 2025 01:28:30 UTC
Log Comment

FITS headers for bayestar.multiorder.fits,1 (bayestar.html)


Submitted by read-cvmfs-emfollow robot on August 27, 2025 01:28:29 UTC
Log Comment

Localization copied from G594241 (bayestar.multiorder.fits)


Submitted by read-cvmfs-emfollow robot on August 27, 2025 01:28:28 UTC
Log Comment

FITS headers for bayestar.multiorder.fits,0 (bayestar.html)


Submitted by read-cvmfs-emfollow robot on August 27, 2025 01:28:25 UTC
Log Comment

Flat-resolution FITS file created from bayestar.multiorder.fits,0 (bayestar.fits.gz)


Submitted by read-cvmfs-emfollow robot on August 27, 2025 01:28:25 UTC
Log Comment

Localization copied from G594238 (bayestar.multiorder.fits)


Submitted by read-cvmfs-emfollow robot on August 27, 2025 01:28:23 UTC

EM Followup

Log Image

Source properties visualization from em_bright.json
Submitted by read-cvmfs-emfollow robot on August 27, 2025 01:33:05 UTC
Log Image

Source properties visualization from em_bright.json
Submitted by read-cvmfs-emfollow robot on August 27, 2025 01:28:29 UTC
Log Image

Source properties visualization from em_bright.json
Submitted by read-cvmfs-emfollow robot on August 27, 2025 01:28:24 UTC
Log Image

Chirp mass visualization from mchirp_source_PE.json
Submitted by read-cvmfs-emfollow robot on August 27, 2025 06:43:47 UTC
Log Image

Chirp mass visualization from mchirp_source.json
Submitted by read-cvmfs-emfollow robot on August 27, 2025 01:33:05 UTC
Log Image

Source classification visualization from pycbc.p_astro.json
Submitted by read-cvmfs-emfollow robot on August 27, 2025 01:33:04 UTC
Log Image

Source classification visualization from pycbc.p_astro.json
Submitted by read-cvmfs-emfollow robot on August 27, 2025 01:28:28 UTC
Log Image

Source classification visualization from spiir.p_astro.json
Submitted by read-cvmfs-emfollow robot on August 27, 2025 01:28:23 UTC
Log Comment

Kafka alert notice sent to kafka://kafka.gcn.nasa.gov/igwn.gwalert (S250827l-update.json)


Submitted by read-cvmfs-emfollow robot on August 27, 2025 14:10:54 UTC
Log Comment

Kafka alert notice sent to kafka://kafka.scimma.org/igwn.gwalert (S250827l-update.avro)


Submitted by read-cvmfs-emfollow robot on August 27, 2025 14:10:54 UTC
Log Comment

New VOEvent (S250827l-4-Update.xml)


Submitted by read-cvmfs-emfollow robot on August 27, 2025 14:10:53 UTC
Log Comment

Chirp mass computed from "production-mode Bilby posterior samples Bilby.posterior_samples.hdf5" (mchirp_source_PE.json)


Submitted by read-cvmfs-emfollow robot on August 27, 2025 06:43:46 UTC
Log Comment

Kafka alert notice sent to kafka://kafka.gcn.nasa.gov/igwn.gwalert (S250827l-initial.json)


Submitted by read-cvmfs-emfollow robot on August 27, 2025 02:20:21 UTC
Log Comment

Kafka alert notice sent to kafka://kafka.scimma.org/igwn.gwalert (S250827l-initial.avro)


Submitted by read-cvmfs-emfollow robot on August 27, 2025 02:20:21 UTC
Log Comment

New VOEvent (S250827l-3-Initial.xml)


Submitted by read-cvmfs-emfollow robot on August 27, 2025 02:20:19 UTC
Log Comment

GWSkyNet annotation from bayestar.multiorder.fits,2. GWSkyNet score: 0.988, GWSkyNet FAP: 0.0, GWSkyNet FNP: 0.771. (gwskynet.json)


Submitted by read-cvmfs-emfollow robot on August 27, 2025 01:33:12 UTC
Log Comment

Kafka alert notice sent to kafka://kafka.gcn.nasa.gov/igwn.gwalert (S250827l-preliminary.json)


Submitted by read-cvmfs-emfollow robot on August 27, 2025 01:33:07 UTC
Log Comment

Kafka alert notice sent to kafka://kafka.scimma.org/igwn.gwalert (S250827l-preliminary.avro)


Submitted by read-cvmfs-emfollow robot on August 27, 2025 01:33:07 UTC
Log Comment

New VOEvent (S250827l-2-Preliminary.xml)


Submitted by read-cvmfs-emfollow robot on August 27, 2025 01:33:06 UTC
Log Comment

Chirp mass estimate uploaded to superevent (mchirp_source.json)


Submitted by read-cvmfs-emfollow robot on August 27, 2025 01:33:04 UTC
Log Comment

GWSkyNet annotation from bayestar.multiorder.fits,1. GWSkyNet score: 0.989, GWSkyNet FAP: 0.0, GWSkyNet FNP: 0.786. (gwskynet.json)


Submitted by read-cvmfs-emfollow robot on August 27, 2025 01:28:55 UTC
Log Comment

Kafka alert notice sent to kafka://kafka.gcn.nasa.gov/igwn.gwalert (S250827l-preliminary.json)


Submitted by read-cvmfs-emfollow robot on August 27, 2025 01:28:32 UTC
Log Comment

Kafka alert notice sent to kafka://kafka.scimma.org/igwn.gwalert (S250827l-preliminary.avro)


Submitted by read-cvmfs-emfollow robot on August 27, 2025 01:28:32 UTC
Log Comment

New VOEvent (S250827l-1-Preliminary.xml)


Submitted by read-cvmfs-emfollow robot on August 27, 2025 01:28:30 UTC

Parameter Estimation

Log Image

Volume rendering of Bilby.multiorder.fits
Submitted by read-cvmfs-emfollow robot on August 27, 2025 06:44:14 UTC
Log Image

Mollweide projection of Bilby.multiorder.fits
Submitted by read-cvmfs-emfollow robot on August 27, 2025 06:44:05 UTC
Log Comment

em-bright computed from "production-mode Bilby posterior samples Bilby.posterior_samples.hdf5" (Bilby.em_bright.json)


Submitted by read-cvmfs-emfollow robot on August 27, 2025 06:44:04 UTC
Log Comment

Flat-resolution FITS file created from Bilby.multiorder.fits (Bilby.fits.gz)


Submitted by read-cvmfs-emfollow robot on August 27, 2025 06:44:01 UTC
Log Comment

Multiresolution FITS file generated from "production-mode Bilby posterior samples Bilby.posterior_samples.hdf5" (Bilby.multiorder.fits)


Submitted by read-cvmfs-emfollow robot on August 27, 2025 06:44:00 UTC
Log Comment

FITS headers for Bilby.multiorder.fits (Bilby.html)


Submitted by read-cvmfs-emfollow robot on August 27, 2025 06:44:00 UTC

Full Event Log


No. Submitter Comment
345 read-cvmfs-emfollow robot Kafka alert notice sent to kafka://kafka.gcn.nasa.gov/igwn.gwalert (S250827l-update.json) em_follow lvem public
344 read-cvmfs-emfollow robot Kafka alert notice sent to kafka://kafka.scimma.org/igwn.gwalert (S250827l-update.avro) em_follow lvem public
340 read-cvmfs-emfollow robot New VOEvent (S250827l-4-Update.xml) em_follow lvem public gcn_received gcn_email_notok
321 read-cvmfs-emfollow robot Volume rendering of Bilby.multiorder.fits (Bilby.volume.png) sky_loc pe lvem public
318 read-cvmfs-emfollow robot Mollweide projection of Bilby.multiorder.fits (Bilby.png) sky_loc pe lvem public
316 read-cvmfs-emfollow robot em-bright computed from "production-mode Bilby posterior samples Bilby.posterior_samples.hdf5" (Bilby.em_bright.json) pe lvem public
313 read-cvmfs-emfollow robot Flat-resolution FITS file created from Bilby.multiorder.fits (Bilby.fits.gz) sky_loc pe lvem public
308 read-cvmfs-emfollow robot Multiresolution FITS file generated from "production-mode Bilby posterior samples Bilby.posterior_samples.hdf5" (Bilby.multiorder.fits) sky_loc pe lvem public
307 read-cvmfs-emfollow robot FITS headers for Bilby.multiorder.fits (Bilby.html) sky_loc pe lvem public
305 read-cvmfs-emfollow robot Chirp mass visualization from mchirp_source_PE.json (mchirp_source_PE.png) em_follow lvem public
303 read-cvmfs-emfollow robot Chirp mass computed from "production-mode Bilby posterior samples Bilby.posterior_samples.hdf5" (mchirp_source_PE.json) em_follow lvem public
283 read-cvmfs-emfollow robot Kafka alert notice sent to kafka://kafka.gcn.nasa.gov/igwn.gwalert (S250827l-initial.json) em_follow lvem public
282 read-cvmfs-emfollow robot Kafka alert notice sent to kafka://kafka.scimma.org/igwn.gwalert (S250827l-initial.avro) em_follow lvem public
278 read-cvmfs-emfollow robot New VOEvent (S250827l-3-Initial.xml) em_follow lvem public gcn_received gcn_email_notok
260 read-cvmfs-emfollow robot Volume rendering of bayestar.multiorder.fits,2 (bayestar.volume.png) sky_loc lvem public
256 read-cvmfs-emfollow robot GWSkyNet annotation from bayestar.multiorder.fits,2. GWSkyNet score: 0.988, GWSkyNet FAP: 0.0, GWSkyNet FNP: 0.771. (gwskynet.json) em_follow lvem public
252 read-cvmfs-emfollow robot Mollweide projection of bayestar.multiorder.fits,2 (bayestar.png) sky_loc lvem public
241 read-cvmfs-emfollow robot Kafka alert notice sent to kafka://kafka.gcn.nasa.gov/igwn.gwalert (S250827l-preliminary.json) em_follow lvem public
240 read-cvmfs-emfollow robot Kafka alert notice sent to kafka://kafka.scimma.org/igwn.gwalert (S250827l-preliminary.avro) em_follow lvem public
234 read-cvmfs-emfollow robot New VOEvent (S250827l-2-Preliminary.xml) em_follow lvem public gcn_received gcn_email_notok
232 read-cvmfs-emfollow robot Flat-resolution FITS file created from bayestar.multiorder.fits,2 (bayestar.fits.gz) sky_loc lvem public
228 read-cvmfs-emfollow robot Chirp mass visualization from mchirp_source.json (mchirp_source.png) em_follow lvem public
222 read-cvmfs-emfollow robot FITS headers for bayestar.multiorder.fits,2 (bayestar.html) sky_loc lvem public
217 read-cvmfs-emfollow robot Source properties visualization from em_bright.json (em_bright.png) em_follow lvem public em_bright
212 read-cvmfs-emfollow robot Source classification visualization from pycbc.p_astro.json (pycbc.p_astro.png) em_follow lvem public p_astro
206 read-cvmfs-emfollow robot Chirp mass estimate uploaded to superevent (mchirp_source.json) em_follow lvem public
204 read-cvmfs-emfollow robot Localization copied from G594247 (bayestar.multiorder.fits) sky_loc lvem public
198 read-cvmfs-emfollow robot Source properties copied from G594247 (em_bright.json) lvem public em_bright
196 read-cvmfs-emfollow robot Source classification copied from G594247 (pycbc.p_astro.json) lvem public p_astro
169 read-cvmfs-emfollow robot GWSkyNet annotation from bayestar.multiorder.fits,1. GWSkyNet score: 0.989, GWSkyNet FAP: 0.0, GWSkyNet FNP: 0.786. (gwskynet.json) em_follow lvem public
163 read-cvmfs-emfollow robot Volume rendering of bayestar.multiorder.fits,1 (bayestar.volume.png) sky_loc lvem public
157 read-cvmfs-emfollow robot Volume rendering of bayestar.multiorder.fits,0 (bayestar.volume.png) sky_loc lvem public
143 read-cvmfs-emfollow robot Mollweide projection of bayestar.multiorder.fits,1 (bayestar.png) sky_loc lvem public
142 read-cvmfs-emfollow robot Mollweide projection of bayestar.multiorder.fits,0 (bayestar.png) sky_loc lvem public
135 read-cvmfs-emfollow robot Kafka alert notice sent to kafka://kafka.gcn.nasa.gov/igwn.gwalert (S250827l-preliminary.json) em_follow lvem public
134 read-cvmfs-emfollow robot Kafka alert notice sent to kafka://kafka.scimma.org/igwn.gwalert (S250827l-preliminary.avro) em_follow lvem public
126 read-cvmfs-emfollow robot New VOEvent (S250827l-1-Preliminary.xml) em_follow lvem public gcn_received gcn_email_notok
125 read-cvmfs-emfollow robot Flat-resolution FITS file created from bayestar.multiorder.fits,1 (bayestar.fits.gz) sky_loc lvem public
119 read-cvmfs-emfollow robot FITS headers for bayestar.multiorder.fits,1 (bayestar.html) sky_loc lvem public
114 read-cvmfs-emfollow robot Source properties visualization from em_bright.json (em_bright.png) em_follow lvem public em_bright
107 read-cvmfs-emfollow robot Source properties copied from G594241 (em_bright.json) lvem public em_bright
95 read-cvmfs-emfollow robot Source classification visualization from pycbc.p_astro.json (pycbc.p_astro.png) em_follow lvem public p_astro
94 read-cvmfs-emfollow robot Localization copied from G594241 (bayestar.multiorder.fits) sky_loc lvem public
90 read-cvmfs-emfollow robot Source classification copied from G594241 (pycbc.p_astro.json) lvem public p_astro
74 read-cvmfs-emfollow robot FITS headers for bayestar.multiorder.fits,0 (bayestar.html) sky_loc lvem public
70 read-cvmfs-emfollow robot Flat-resolution FITS file created from bayestar.multiorder.fits,0 (bayestar.fits.gz) sky_loc lvem public
59 read-cvmfs-emfollow robot Source properties visualization from em_bright.json (em_bright.png) em_follow lvem public em_bright
50 read-cvmfs-emfollow robot Source classification visualization from spiir.p_astro.json (spiir.p_astro.png) em_follow lvem public p_astro
48 read-cvmfs-emfollow robot Localization copied from G594238 (bayestar.multiorder.fits) sky_loc lvem public
40 read-cvmfs-emfollow robot Source classification copied from G594238 (spiir.p_astro.json) lvem public p_astro
39 read-cvmfs-emfollow robot Source properties copied from G594238 (em_bright.json) lvem public em_bright