{
  "bibcode": "2010GCN.11231....1G",
  "body": "E. Gorbovskoy, V. Lipunov, V.Kornilov, A.Belinski, N.Shatskiy, N.Tyurina,\nD.Kuvshinov, P.Balanutsa, V.V.Chazov, P.V.Kortunov, A.Kuznetsov,\nD.Zimnukhov, M. Kornilov\nSternberg Astronomical Institute, Moscow State University\n\nK.Ivanov, O.Chuvalaev, V.Poleschuk, E.Konstantinov, V.Lenok, O.Gres,\nS.Yazev, N.M.Budnev,\nIrkutsk State University\n\nV.Yurkov, Yu.Sergienko, D.Varda, I.Kudelina\nBlagoveschensk Educational State University, Blagoveschensk\n\nV.Krushinski, I.Zalozhnich, T.Kopytova, A. Popov\nUral State University, Kourovka\n\n\nA. Tlatov, A.V. Parhomenko, D. Dormidontov, V.Sennik\nKislovodsk Solar Station of the Pulkovo Observatory\n\n\n\nTwo MASTER   robotic telescopes (MASTER-Net: http://observ.pereplet.ru)\nlocated  near Baykal Lake (Tunka)  and Blagoveschensk was pointed to the\nSwift GRB 100906A (Markwardt et al., GCN CIRCULAR\n11227) 23  sec  after Notice time (38 s after trigger time) and 43 s after \nNotice time (58s after trigger time) (Ivanov et al., GCN CIRCULAR 11228).\n\nWe see brightening and decay of the prompt optical emission in both \npolarizations.\n\nThe preliminary light curve is available at\nhttp://observ.pereplet.ru/images/GRB100906A/pre_lc.gif\n\nThis automatical phtometry calbrated by   USNOB1  stars.\n\n\nThe message may be cited.\n\nmailto: lipunov@sai.msu.ru",
  "circularId": 11231,
  "createdOn": 1283786597000,
  "email": "gcncirc@observ.inetcomm.ru",
  "subject": "GRB 100906A: MASTER preliminary polarization prompt light curve",
  "submitter": "Vladimir Lipunov at Moscow State U/Krylov Obs  <gcncirc@observ.inetcomm.ru>",
  "eventId": "GRB 100906A"
}