{
  "bibcode": "2020GCN.29174....1P",
  "body": "N. Pankov (HSE, IKI), A. Pozanenko (IKI), S. Belkin (IKI), R. Ya. \nInasaridze (AbAO), V. R. Ayvazian (AbAO),  G. V. Kapanadze (AbAO), A. \nVolnova (IKI) report on behalf of IKI-GRB-FuN:\n\nWe observed the field of  GRB 201223A (Gropp et al., GCN 29158;  Wood et\nal., GCN 29161) with AS-32 telescope of Abastumani observatory (AbAO) in \nR-filter. The optical afterglow (Lipunov et al., GCN 29157; Gropp\net al., GCN 29158; Zhu et al., GCN 29159; Hu et al., GCN 29160;\nHosokawa et al., GCN 29164; Romanov et al., GCN 29165; Xin et al., GCN\n29166; Belkin et al., GCN 29167; Kumar et al., GCN 29168; Xu et al., GCN \n29169; Gupta et al., GCN 29173) is detected in stacked images.\n\nDate       UT start   t-T0    Filter Exp.    OT    Err.  UL(3sigma)\n                        (mid, days)     (s)\n\n\n2020-12-23 19:39:59   0.0733  R      8*60   19.38  0.17  19.8\n2020-12-23 21:19:22   0.1517  R     35*60   20.28  0.13  20.9\n\nThe photometry is based on nearby USNO-B1.0 stars.",
  "circularId": 29174,
  "createdOn": 1608845505000,
  "email": "apozanen@iki.rssi.ru",
  "subject": "GRB 201223A: AbAO optical observations",
  "submitter": "Alexei Pozanenko at IKI, Moscow  <apozanen@iki.rssi.ru>",
  "eventId": "GRB 201223A"
}