GCN Circular 23485
Subject
GRB 181201A: optical observations in Chilescope observatory
Date
2018-12-02T13:19:51Z (6 years ago)
From
Alexei Pozanenko at IKI, Moscow <apozanen@iki.rssi.ru>
S. Belkin (IKI), A. Pozanenko (IKI), E. Mazaeva (IKI), A. Volnova (IKI),
M. Krugov (AFIF) report on behalf of IKI-FuN follow-up collaboration:
We observed the field of the INTEGRAL GRB 181201A (Mereghetti et al.,
GCN 23469) with RC-1000 telescope of CHILESCOPE observatory.
Observations started on Dec. 02 (UT) 01:11:25 in r'-filter. We detected
optical afterglow (e.g. Podesta et al., GCN 23470; Kong, GCN 23475;
Lipunov et al., GCN 23476: Volnova et al., GCN 23477; Heintz et al., GCN
23478; Mazaeva et al., GCN 23479). Preliminary photometry is following.
Date UT start t-T0 Filter Exp. OT Err.
(mid, days) (s)
2018-12-02 01:11:25 0.9416 r' 300 18.00 0.05
The photometry is based on the SDSS DR12 star
SDSS-DR12_id r
J211710.81-123706.3 16.517