GRB221203A

This page lists all entries on GRB221203A in GRBweb

Summary Fermi GBM GCN 33012

Summary table
Variable Value Source
GRB_name_Fermi GRB221203537
T0 12:52:59 UTC GCN_circulars,Fermi GBM final loc
ra 355.0600° Fermi_GBM
decl -68.9700° Fermi_GBM
pos_error 3.64e+00° Fermi_GBM
T90 3.52 s Fermi_GBM
T90_error 0.945 s Fermi_GBM
T90_start 12:52:59.454 UTC Fermi_GBM
fluence 8.20e-07 erg/cm² Fermi_GBM
fluence_error 2.09e-08 erg/cm² Fermi_GBM
T100 3.974 s
GBM_located True
mjd 59916.53679398148 GCN_circulars,Fermi GBM final loc
Fermi GBM table
GRB_name_Fermi GRB221203537
trigger_name bn221203537
ra 355.0600°
decl -68.9700°
pos_error 3.64e+00°
datum 2022-12-03
t_trigger 12:52:59.454 UTC
T90 3.52 s
T90_error 0.945 s
T90_start 12:52:59.454 UTC
fluence 8.20e-07 erg/cm²
fluence_error 2.09e-08 erg/cm²
flux_1024 3.52e+00 erg/cm²/s
flux_1024_error 2.74e-01 erg/cm²/s
flux_1024_time 1.28e+00 erg/cm²/s
flux_64 4.76e+00 erg/cm²/s
flux_64_error 1.12e+00 erg/cm²/s
GCN 33012 table
GRB_name GRB221203A
GCN_number 33012
Detection_method Fermi GBM final loc
t_trigger 12:52:59 UTC
ra 355.1000°
decl -69.0000°
Circular_text TITLE: GCN CIRCULAR NUMBER: 33012 SUBJECT: GRB 221203A: Fermi GBM Final Real-time Localization DATE: 22/12/03 13:03:36 GMT FROM: Fermi GBM Team at MSFC/Fermi-GBM The Fermi GBM team reports the detection of a likely LONG GRB At 12:52:59 UT on 3 Dec 2022, the Fermi Gamma-ray Burst Monitor (GBM) triggered and located GRB 221203A (trigger 691764784.454144 / 221203537). The on-ground calculated location, using the Fermi GBM trigger data, is RA = 355.1, Dec = -69.0 (J2000 degrees, equivalent to J2000 23h 40m, -69d 00'), with a statistical uncertainty of 4.6 degrees. The angle from the Fermi LAT boresight is 60.0 degrees. The skymap can be found here: https://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2022/bn221203537/quicklook/glg_skymap_all_bn221203537.png The HEALPix FITS file, including the estimated localization systematic, can be found here: https://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2022/bn221203537/quicklook/glg_healpix_all_bn221203537.fit The GBM light curve can be found here: https://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2022/bn221203537/quicklook/glg_lc_medres34_bn221203537.gif