{
  "bibcode": "2018GCN.22913....1M",
  "body": "E. Mazaeva (IKI), A. Pozanenko (IKI),  A. Kusakin (FAPHI), I. Reva \n(FAPHI),  A. Volnova (IKI), M. Krugov (FAPHI) report on behalf of larger \nGRB follow-up collaboration:\n\nWe observed the field of GRB 180705A  (Stamatikos et al., GCN 22902) \nwith Zeiss-1000 1-m telescope of Tien Shan Astronomical Observatory \nstarting on July 05 (UT) 16:13:52. We obtained several images in \nR-filter.  Within enhanced XRT Swift-XRT position (Goad et al., GCN \n22906)  we do not detect any object.  Preliminary photometry of the \nfield is following.\n\nDate        UT start t-T0     Filter Exp.    OT   Err.   UL\n                      (mid, days)     (s)\n\n2018-07-05  16:13:52 0.04895  R      25*120  n/d  n/d    21.3\n\nThe photometry is based on several nearby SDSS-DR12 stars.\n\nRef.stars\nSDSS-DR12_id           R(Lupton)\nJ141030.67-113927.0    17.460\nJ141015.17-113809.7    17.680",
  "circularId": 22913,
  "createdOn": 1530876582000,
  "email": "apozanen@iki.rssi.ru",
  "subject": "GRB 180705A: TSHAO optical upper limit",
  "submitter": "Alexei Pozanenko at IKI, Moscow  <apozanen@iki.rssi.ru>",
  "eventId": "GRB 180705A"
}