{
  "bibcode": "2018GCN.23514....1B",
  "body": "S. Belkin (IKI),  I. Reva (FAI), A. Pozanenko (IKI), A. Volnova (IKI), \nE. Mazaeva (IKI), A. Kusakin (FAI), M. Krugov (FAI),  D. Buckley (SAAO) \nreport on behalf of IKI-FuN follow-up collaboration:\n\nWe continue multicolor observations  the   optical afterglow (e.g. \nPodesta et al., GCN  23470; Kong  GCN 23475)  of INTEGRAL GRB 181201A \n(Mereghetti et al., GCN  23469)  with 1m telescopes of TSHAO \n(Zeiss-1000) and Chilescope (RC1000) observatories.    Preliminary \nphotometry   is following\n\nDate       UT start t-T0    Filter Exp.   OT     Err.   Telescope\n                     (mid, days)    (s)\n\n2018-12-05 01:04:38 3.92822 r'     1200   19.74  0.05   RC-1000\n2018-12-05 12:17:22 4.42306 R      2280   19.82  0.07   Zeiss-1000/TSHAO\n\nThe photometry is based on the SDSS-DR12 star\n\nSDSS-DR12_id                 g        r        i      R(Lupton)\nJ211710.81-123706.3         17.191   16.517   16.257  16.296",
  "circularId": 23514,
  "createdOn": 1544042970000,
  "email": "apozanen@iki.rssi.ru",
  "subject": "GRB 181201A: continued optical observations in TSHAO and Chilesope",
  "submitter": "Alexei Pozanenko at IKI, Moscow  <apozanen@iki.rssi.ru>",
  "eventId": "GRB 181201A"
}