TITLE: GCN CIRCULAR NUMBER: 19195 SUBJECT: GRB 160314A: Mondy optical observations DATE: 16/03/15 19:09:27 GMT FROM: Alexei Pozanenko at IKI, Moscow E. Mazaeva (IKI), A. Volnova (IKI), E. Klunko (ISTP), I. Korobtsev (ISTP), A. Pozanenko (IKI) report on behalf of larger GRB follow-up collaboration: We observed the field of the GRB 160314A (D'Elia et al., GCN 19182) with AZT-33IK telescope of Sayan observatory (Mondy) starting on March, 14 (UT) 16:13:52. The optical counterpart of GRB 160314A (D'Elia et al., GCN 19182; Siegel & D'Elia, GCN 19187) is clearly visible in a combined image. Preliminary photometry of the combined image is following Date UT start t-T0 Filter Exp. OT OT_err (mid, days) (s) 2016-03-14 16:13:52 0.21784 R 64*60 21.82 0.18 SDSS-DR9_id R(Lupton) J073110.30+170129.8 16.13 J073114.43+170052.5 17.95 J073119.52+170015.1 17.13 J073110.88+170047.1 19.53 J073104.14+170112.8 19.88