GCN Circular 10307
Subject
GRB 100103A: a long GRB detected with INTEGRAL
Date
2010-01-03T18:45:15Z (15 years ago)
From
Diego Gotz at CEA <diego.gotz@cea.fr>
D.Gotz (CEA-Saclay), S.Mereghetti, A. Paizis, (IASF- Milano), E.
Bozzo, L. Gibaud, M. Beck (ISDC, Versoix), and J. Borkowski (CAMK,
Torun) on behalf of the IBAS Localization Team report:
a long gamma ray burst has been detected by IBAS in the IBIS/ISGRI
data at 17:42:32 U.T. on January 3rd. It lasts about 40 s and its
refined coordinates (J2000) are:
R.A.: 112.366 [degrees]
DEC.: -34.482 [degrees]
with an uncertainty of 1.6 arcmin (90% c.l.).
A preliminary analysis gives a peak flux in the 20-200 keV range of
about 3.5 ph/cmsq/s (1 s integration time) and a fluence over the same
energy range of about 3e-6 erg/cmsq.
A plot of the light curve will be posted at
http://ibas.iasf-milano.inaf.it/IBAS_Results.html
This message can be cited.