{
  "bibcode": "2020GCN.28086....1P",
  "body": "A. Pozanenko (IKI), N. Pankov (HSE), K. Kamyshnikov (HSE), R. Ya. \nInasaridze (AbAO),  V.R. Ayvazian (AbAO),  G. V.  Kapanadze (AbAO),  S. \nBelkin (IKI), E. Mazaeva (IKI), A. Volnova  (IKI),  I. Molotov (KIAM) \nreport on behalf of  GRB IKI FuN:\n\nWe observed the field of GRB 200711A (Fermi GBM Team, GCN 28077; \nMarshall et al., GCN 28078; Crnogorcevic et al., GCN 28083) with AS-32 \n(0.7m) telescope of Abastumani Observatory starting on 2020-07-11 (UT) \n23:05:40.  We do not detect any object  within the enhanced XRT position \nerror circle (Osborne et al., GCN 28081).  Preliminary photometry of the \nfield is following.\n\nDate       UT start  t-T0    Filter Exp.  OT    Err. UL\n                     (mid, days)     (s)\n2020-07-11 23:05:40  0.50074 R      49*60 n/d   n/d 21.3\n\nThe photometry is based on nearby USNO-B1.0 stars",
  "circularId": 28086,
  "createdOn": 1594633164000,
  "email": "apozanen@iki.rssi.ru",
  "subject": "GRB 200711A: AbAO optical upper limit",
  "submitter": "Alexei Pozanenko at IKI, Moscow  <apozanen@iki.rssi.ru>",
  "eventId": "GRB 200711A"
}