{
  "bibcode": "2019GCN.23727....1M",
  "body": "E. Mazaeva (IKI),   E. Klunko (ISTP),  A. Pozanenko (IKI), A. Volnova (IKI), \nS. Belkin (IKI)  report   on behalf of IKI-FuN:\n\nWe observed the field of localization of  GRB 190114C  (Gropp   et al.  GCN \n23688)    with AZT-33IK telescope of Sayan observatory\n(Mondy).   We started observations on Jan. 15 (UT) 12:35:00. We do not \ndetect  the optical afterglow (Gropp et al., GCN 23688; Tyurina\net al., GCN 23690, de Ugarte Postigo et al., GCN 23692, Lipunov et al. GCN \n23693, Selsing et al. GCN 23695, Izzo et al. GCN 23699, Bolmer et al. GCN \n23702, Castro-Tirado et al. GCN 23708, Kann et al. GCN 23710; Im  et al. GCN \n23717; Siegel  et al. GCN  23725). Preliminary\nphotometry of the field is following.\n\nDate               UT start      t-T0          Filter Exp.   OT     Err. \nUL(3sigma)\n                                           (mid, days)      (s)\n\n2019-01-15  12:35:00   1.39354     R      300      n/d     n/d   19.8\n\nThe photometry is based on nearby PanSTARRS  stars.",
  "circularId": 23727,
  "createdOn": 1547593292000,
  "email": "apozanen@iki.rssi.ru",
  "subject": "GRB 190114C: Mondy optical observations",
  "submitter": "Alexei Pozanenko at IKI, Moscow  <apozanen@iki.rssi.ru>",
  "eventId": "GRB 190114C"
}