{
  "bibcode": "2012GCN.12917....1T",
  "body": "A. Tlatov, A.V. Parhomenko, D. Dormidontov, V.Sennik\nKislovodsk Solar Station of the Pulkovo Observatory\n\nE. Gorbovskoy, V. Lipunov,  V.Kornilov, D.Kuvshinov, A.Belinski, N.Tyurina, \nN.Shatskiy, P.Balanutsa, V.V.Chazov,  A.Kuznetsov,\nD.Zimnukhov, M. Kornilov, A.Kuznetsov, D.Zimnukhov, M. Kornilov,\nA.Sankovich, S. Shurpakov\nMoscow State University,  Sternberg Astronomical Institute\n\n\nO.Gres, O.Chuvalaev,K.Ivanov, V.A.Poleshchuk, S.Yazev, N.M.Budnev\n  Irkutsk State University\n\n  V.Krushinski, I.Zalozhnich, A. Popov\nUral State University, Kourovka\n\nE. Sinykov, V.Yurkov, Yu.Sergienko, D.Varda,\nBlagoveschensk Educational State University, Blagoveschensk\n\n\nMASTER II  robotic telescope (MASTER-Net: http://observ.pereplet.ru) \nlocated in Kislovodsk was pointed to the INTEGRAL GRB120202A  (Mereghetti \net al.,  GCN Circ No 12909) 73 sec s after \nnotice time and 81 sec after GRB time at 2012-02-02 21:41:38.354 UT. On \nour first (20s exposure) set we haven`t found optical transient  within \nINTEGRAL error-box. Some delay was due to non format socket alert.\nThe 5-sigma upper limit has been about 18.0 mag\nThe message may be cited.",
  "circularId": 12917,
  "createdOn": 1328544833000,
  "email": "gcncirc@observ.inetcomm.ru",
  "subject": "GRB 120202A: MASTER early optical observations",
  "submitter": "Vladimir Lipunov at Moscow State U/Krylov Obs  <gcncirc@observ.inetcomm.ru>",
  "eventId": "GRB 120202A"
}