{
  "bibcode": "2018GCN.23522....1M",
  "body": "E. Mazaeva (IKI),  E. Klunko (ISTP),  S. Belkin (IKI), A. Volnova (IKI), \n  A. Pozanenko (IKI) report on behalf of of larger GRB follow-up \ncollaboration:\n\nWe continue  observations  the   optical afterglow (e.g. Podesta et al., \nGCN  23470; Kong  GCN 23475)  of INTEGRAL GRB 181201A  (Mereghetti et \nal., GCN  23469)  with   AZT-33IK telescope of Sayan observatory \n(Mondy).    Preliminary photometry of the OT is following.\n\nDate        UT start  t-T0  Filter Exp.   OT     Err.\n                       (mid, days)  (s)\n\n2018-12-03 11:24:39 2.38658 R      30*120 18.91  0.03\n2018-12-05 11:26:24 4.38780 R      30*120 20.03  0.09\n2018-12-07 10:57:13 6.36753 R      30*120 20.23  0.05\n\n\nThe photometry is based on the SDSS-DR12 star\n\nSDSS-DR12_id           R(Lupton)\nJ211710.81-123706.3    16.3",
  "circularId": 23522,
  "createdOn": 1544386351000,
  "email": "apozanen@iki.rssi.ru",
  "subject": "GRB 181201A: continued optical observations in Mondy",
  "submitter": "Alexei Pozanenko at IKI, Moscow  <apozanen@iki.rssi.ru>",
  "eventId": "GRB 181201A"
}