{
  "bibcode": "2016GCN.19935....1M",
  "body": "E. Mazaeva (IKI), A. Kusakin (Fesenkov Astrophysical Institute), I. Reva \n(Fesenkov Astrophysical Institute), A. Volnova (IKI), A. Pozanenko (IKI) \nreport on behalf of larger GRB follow-up collaboration:\n\nWe observed the field of the GRB 160910A (Veres et al., GCN 19901; \nRacusin et al., GCN 19902) with Zeiss-1000 (East) 1-m telescope of Tien \nShan Astronomical Observatory.  We obtained several images in R filter \nstarting on Sep., 12 and Sep., 15. We clearly detected optical afterglow \n(Ugarte Postigo et al., GCN 19907; Malesani et al., GCN 19908; Lipunov \net al., GCN 19914). Preliminary photometry of the afterglow is following\n\nDate UT start t-T0 Filter Exp. OT UpLim (3 sigma)\n                          (mid, days) (s)\n2016-09-12 14:43:02 1.92176 R 27*120 19.96 +/- 0.08 21.7\n2016-09-15 14:31:13 4.91356 R 27*120 21.70 +/- 0.30 21.7\n\nPhotometry is based on nearby SDSS-DR9 stars used in GCN 19919 (Mazaeva \net al.).",
  "circularId": 19935,
  "createdOn": 1474229012000,
  "email": "apozanen@iki.rssi.ru",
  "subject": "GRB 160910A: TSHAO optical observations",
  "submitter": "Alexei Pozanenko at IKI, Moscow  <apozanen@iki.rssi.ru>",
  "eventId": "GRB 160910A"
}