GCN Circular 18991
Subject
GRB 160131A: Mondy optcial observations
Date
2016-02-05T15:15:24Z (8 years ago)
From
Alexei Pozanenko at IKI, Moscow <apozanen@iki.rssi.ru>
A. Volnova (IKI), E. Mazaeva (IKI), E. Klunko (ISTP), I. Korobtsev
(ISTP), A. Pozanenko (IKI) report on behalf of larger GRB follow-up
collaboration:
We observed the Swift GRB 160131A (Page et al., GCN 18951) with AZT-33IK
telescope of Sayan observatory (Mondy) starting on Feb.04 (UT)
11:42:43. We detect optical afterglow (Page et al., GCN 18951; Yurkov et
al., GCN 18952; Guidorzi et al., GCN 18953; Xin et al., GCN 18954; Xin
et al., GCN 18955; Watson et al., GCN 18956) in a combined image.
Preliminary photometry is following
Date UT start t-T0 Filter Exp. OT Err.
(mid, days) (s)
2016-02-04 11:42:43 4.16058 R 29*120 21.70 0.23
USNO-B.1_id R2
0829-0078147 14.56
0829-0078222 18.96
0829-0078226 18.69
0829-0078129 17.62