GCN Circular 12892
Subject
GRB 120119A: optical upper limit
Date
2012-01-21T22:00:47Z (13 years ago)
From
Alexei Pozanenko at IKI, Moscow <apozanen@iki.rssi.ru>
V. Rumyantsev, K. Grankin (CrAO), A. Pozanenko (IKI) on behalf of larger
GRB follow up collaboration report:
We observed the field of the Swift GRB 120119A (Beardmore et al., GCN
12859) with AZT-11 telescope of CrAO observatory on Jan. 19. We took
several images in R-filter under poor seeing (FWHM ~ 4.4") on Jan.19,
between (UT) 18:35 - 19:59. We do not detect the OT (Beardmore et al. GCN
12859). Photometry is based on USNO-B1.0 star 0809-0167535 (08 00
04.98 -09 03 55.5) assuming R=16.22:
t-t0 filter Exp. UpperLimit
(mid, days) (s)
0.6347 R 28x180 21.1