{
  "bibcode": "2019GCN.26180....1B",
  "body": "S. Belkin (IKI), E. Klunko (ISTP), A. Pozanenko (IKI), E. Mazaeva (IKI), \nA. Volnova    report   on behalf of IKI-GRB-FuN:\n\nWe observed the field of  GRB 191106A (Marshall et al.  GCN 26177) with \nAZT-33IK telescope of Sayan observatory (Mondy) starting on Nov. 06 (UT) \n  14:24:30, i.e. ~11 minutes after GRB trigger.   We  do not detect any \noptical object in the XRT error circle  (Marshall et al.  GCN 26177). \nPreliminary photometry of the field  is following.\n\nDate       UT start   t-T0       Filter Exp.    OT       UL(3sigma)\n                       (mid, days)        (s)\n\n2019-11-06 14:24:30    0.03688    R      22*120  n/d      22.0\n\n\nPhotometry is based on the USNO-B2.0 nearby stars.",
  "circularId": 26180,
  "createdOn": 1573056908000,
  "email": "apozanen@iki.rssi.ru",
  "subject": "GRB 191106A: Mondy optical upper limit",
  "submitter": "Alexei Pozanenko at IKI, Moscow  <apozanen@iki.rssi.ru>",
  "eventId": "GRB 191106A"
}