{
  "bibcode": "2014GCN.16009....1Y",
  "body": "V.Yurkov, Yu.Sergienko, D.Varda, E.Sinyakov\nBlagoveschensk Educational State University, Blagoveschensk\n\nE. Gorbovskoy, V. Lipunov, M. Pruzhinskaya, D.Denisenko, V.Kornilov, N.Tyurina, \nP.Balanutsa, A.Kuznetsov, V.V.Chazov, D.Kuvshinov\nLomonosov Moscow State University, Sternberg Astronomical Institute\n\nK.Ivanov, S.Yazev, N.M.Budnev, O.Gres, O.Chuvalaev, V.A.Poleshchuk\nIrkutsk State University\n\nA. Tlatov, A.V. Parhomenko, D. Dormidontov, V.Sennik\nKislovodsk Solar Station of the Pulkovo Observatory\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\n\nMASTER II  robotic telescope (MASTER-Net: http://observ.pereplet.ru) \nlocated in Blagoveschensk was pointed to the  GRB140320C (Mereghetti et. \nal GCN 16007) 25 sec after notice time and 33 sec after trigger time at 2014-03-20 13:18:13 UT in two \npolarizations. We haven`t found optical \ntransient  within INTEGRAL error-box  on single and coadd images.\nThe 5-sigma upper limit has been about 16.8 mag on first single 10 sec \nimage.\nOn coadd of 11 first images with different exposures and total exosure \ntime 610 sec the 5-sigma upper limit has been about 20.0 mag in bosh \npolarization.\n\nThe message may be cited.",
  "circularId": 16009,
  "createdOn": 1395328331000,
  "email": "gcncirc@observ.inetcomm.ru",
  "subject": "GRB 140320C: MASTER optical observations",
  "submitter": "Vladimir Lipunov at Moscow State U/Krylov Obs  <gcncirc@observ.inetcomm.ru>",
  "eventId": "GRB 140320C"
}