GCN Circular 23964
Subject
GRB 190311A: Mondy optical observations
Date
2019-03-13T15:51:30Z (5 years ago)
From
Elena Mazaeva at IKI, Moscow <30.v@mail.ru>
E. Mazaeva (IKI), E. Klunko (ISTP), A. Pozanenko (IKI), S. Belkin (IKI), A. Volnova (IKI) report on behalf of IKI-GRB-FuN:
We continue observations the afterglow of GRB 190311A��(Troja et al. GCN 23946) with AZT-33IK telescope of Sayan observatory (Mondy) starting on Mar. 12 (UT) 16:23:42. Preliminary photometry of the afterglow detected previously (Troja et al. GCN 23946; Pozanenko et al. GCN 23947; Zhu et al. GCN 23948; Gorbovskoy et al. GCN 23949; Belkin et al. GCN 23951; Mao et al. GCN 23954; Mazaeva et al. GCN 23958; Selsing et al. GCN 23962; Blazek et al. GCN 23963) is following.
Date������������ UT start t-T0������ Filter�� Exp. OT������ Err.�� UL
���������������������������������������� (mid, days)�������� (s)
2019-03-12 16:23:42 1.11471�� R�� 5400 22.16 0.09�� 23.5
The photometry is based on several nearby SDSS-DR12 stars used in GCN 23958.