{
  "bibcode": "2011GCN.12289....1I",
  "body": "K.Ivanov, V.A.Poleshchuk, S.Yazev, N.M.Budnev, O.Gres, \nO.Chuvalaev,E.Konstantinov,\n  Irkutsk State University\n\nE. Gorbovskoy, V. Lipunov, V.Kornilov, D.Kuvshinov, A.Belinski, \nN.Tyurina, N.Shatskiy, P.Balanutsa, V.V.Chazov, P.V.Kortunov, A.Kuznetsov, \nD.Zimnukhov, M. Kornilov, A.Kuznetsov, D.Zimnukhov, M. Kornilov, \nA.Sankovich\nSternberg Astronomical Institute, Moscow State University\n\nA. Tlatov, A.V. Parhomenko, D. Dormidontov\nKislovodsk Solar Station of the Pulkovo Observatory\n\nV.Krushinski, I.Zalozhnich, T.Kopytova, A. Popov\nUral State University, Kourovka\n\nV.Yurkov, Yu.Sergienko, D.Varda, I.Kudelina\nBlagoveschensk Educational State University, Blagoveschensk\n\n  MASTER II  robotic telescope (MASTER-Net: http://observ.pereplet.ru) \nlocated in Tunka(Siberia) was pointed to the  GRB110820A 45 sec after \nnotice time and 133 sec after GRB time at 2011-08-20 17:40:40.275 UT in \ntwo polarizations. On  our first (30s exposure) set we haven`t found \noptical transient  within SWIFT error-box.\n\nThe 5-sigma upper limit has been about 16.5 mag\n  The message may be cited.",
  "circularId": 12289,
  "createdOn": 1313863547000,
  "email": "gcncirc@observ.inetcomm.ru",
  "subject": "GRB 110820A: MASTER-NET observations",
  "submitter": "Vladimir Lipunov at Moscow State U/Krylov Obs  <gcncirc@observ.inetcomm.ru>",
  "eventId": "GRB 110820A"
}