{
  "bibcode": "2014GCN.15701....1G",
  "body": "E. Gorbovskoy,  V. Lipunov, D.Denisenko, V.Kornilov, D.Kuvshinov, N.Tyurina, \nP.Balanutsa,  A.Kuznetsov\nSternberg Astronomical Institute, Moscow State University\n\nA. Tlatov, A.V. Parhomenko, D. Dormidontov, V.Sennik\nKislovodsk Solar Station of the Pulkovo Observatory\n\nV.Yurkov, Yu.Sergienko, D.Varda, E.Sinyakov\nBlagoveschensk Educational State University, Blagoveschensk\n\nK.Ivanov, S.Yazev, N.M.Budnev, O.Gres, O.Chuvalaev, V.A.Poleshchuk\nIrkutsk State University\n\nV.Krushinski, I.Zalozhnih,  A. Popov\nUral Federal University, Kourovka\n\nHugo Levato and Carlos Saffe\nInstituto de Ciencias Astronomicas, de la Tierra y del Espacio (ICATE)\n\nClaudio Mallamaci, Carlos Lopez and Federico Podest\nObservatorio Astronomico Felix Aguilar (OAFA)\n\n\nMASTER II  robotic telescope (MASTER-Net: http://observ.pereplet.ru) \nlocated in Kislovodsk was pointed to the  GRB140108A 22 sec after notice \ntime and 39 sec after trigger time at 2014-01-08 17:19:21.913 UT in two \npolarizations. On our first (10s exposure) set we haven`t found optical \ntransient  within SWIFT error-box ( Racusin et al. GCN 15699 ).\nThe 5-sigma upper limit has been about 17.0 mag.\n\nMASTER II  robotic telescope located in Blagoveschensk was pointed to the \nGRB140108A 30 sec after notice time and 47 sec after trigger time at \n2014-01-08 17:19:29.211 UT  in two polarizations. On our first (10s \nexposure) set we haven`t found optical transient  within SWIFT error-box.\nThe 5-sigma upper limit has been about 16.0 mag.\n\nThe polarizations filters oriented by RA and DEC axis (0 and 90 degrees \nfrom RA axis) in Kislovodsk, and 45 and 135 degrees from RA axis in \nBlagoveschensk.\n\n\nThe OT candidate apeared in two sites (Blagoveschensk and Kislovodsk) and \nat 2014-01-08 17:19:42 at position:\n\n(J2000) \nRA =  21 40 26.77 \nDec = +58 44 41.4\nError=+-1 arcsc sigma\n\nThe message may be cited.",
  "circularId": 15701,
  "createdOn": 1389204530000,
  "email": "gcncirc@observ.inetcomm.ru",
  "subject": "GRB 140108A:  MASTER-Net OT detection",
  "submitter": "Vladimir Lipunov at Moscow State U/Krylov Obs  <gcncirc@observ.inetcomm.ru>",
  "eventId": "GRB 140108A"
}