{
  "bibcode": "2020GCN.27440....1B",
  "body": "S. Belkin (IKI), I. Reva (FAPHI), A. Pozanenko (IKI), M. Krugov (FAPHI), \n   E. Mazaeva (IKI), A. Volnova (IKI) report on behalf of IKI-GRB-FuN:\n\nWe observed the field of GRB 200324A: (Dichiara et al.  GCN 27428) with \nZeiss-1000 1-m telescope of Tien Shan Astronomical Observatory starting \non Mar. 24 (UT) 17:35:57.   We found no one object within enhanced \nSwift-XRT position (Beardmore et al., GCN 27430).  Preliminary \nphotometry of the field is following.\n\nDate       UT start t-T0    Filter  Exp. OT    Err. UL(3 sigma)\n                     (mid, days)     (s)\n\n2020-03-24 17:35:57 0.0638  R      4200  n/d   n/d  21.3\n\nThe photometry is based on nearby SDSS-DR12 stars.\n\nRA DEC               R(Lupton transformation)\n222.719432 35.941281 17.353\n222.755165 35.913578 16.314\n222.698647 35.902796 16.214\n222.827959 35.919356 15.822",
  "circularId": 27440,
  "createdOn": 1585145953000,
  "email": "apozanen@iki.rssi.ru",
  "subject": "GRB 200324A:: TSHAO optical upper limit",
  "submitter": "Alexei Pozanenko at IKI, Moscow  <apozanen@iki.rssi.ru>",
  "eventId": "GRB 200324A"
}