{
  "bibcode": "2012GCN.13196....1G",
  "body": "E. Gorbovskoy, V. Lipunov, V.Kornilov, D.Kuvshinov, A.Belinski, N.Tyurina,\nN.Shatskiy, P.Balanutsa, D.Zimnukhov, A.Kuznetsov,  V.V.Chazov, A.Kuznetsov,\nA.Sankovich\nMoscow Lomonosov State University, Sternberg Astronomical Institute,\n\nK.Ivanov, S.Yazev, N.M.Budnev, O.Gres, O.Chuvalaev, V.A.Poleshchuk\nIrkutsk State University\n\nV.Yurkov, Yu.Sergienko, D.Varda, E.Sinyakov\nBlagoveschensk Educational State University, Blagoveschensk\n\nA. Tlatov, A.V. Parhomenko, D. Dormidontov, V.Sennik\nKislovodsk Solar Station of the Pulkovo Observatory\n\nV.Krushinski, I.Zalozhnich,  A. Popov, A. Bourdanov, A. Punanova\nUral Federal University\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  GRB120402B 10651 sec s after \nnotice time and 10700 sec after GRB time at 2012-04-03 01:47:42.444 UT. On \nour first (180s exposure) set we haven`t found optical transient  within \nSWIFT error-box (ra=20 57 19 dec=+19 15 36 ).\nThe 5-sigma upper limit has been about 17.4mag\nThe long delay  was due to the weather conditions.\n\nThe message may be cited.",
  "circularId": 13196,
  "createdOn": 1333470567000,
  "email": "gcncirc@observ.inetcomm.ru",
  "subject": "GRB 120402A: MASTER follow up observations",
  "submitter": "Vladimir Lipunov at Moscow State U/Krylov Obs  <gcncirc@observ.inetcomm.ru>",
  "eventId": "GRB 120402A"
}