TITLE:   GCN CIRCULAR
NUMBER:  11623
SUBJECT: GRB 110201A: MASTER optical observations 
DATE:    11/02/01 09:59:43 GMT
FROM:    Vladimir Lipunov at Moscow State U/Krylov Obs  <gcncirc@observ.inetcomm.ru>

V.Yurkov, Yu.Sergienko, D.Varda, I.Kudelina
Blagoveschensk Educational State University, Blagoveschensk

E. Gorbovskoy, V. Lipunov, V.Kornilov, A.Belinski, N.Shatskiy, N.Tyurina,
D.Kuvshinov, P.Balanutsa, V.V.Chazov, P.V.Kortunov, A.Kuznetsov,
D.Zimnukhov, M. Kornilov, V.Shumkov, S.Shurpakov
Sternberg Astronomical Institute, Moscow State University

V.Krushinski, I.Zalozhnich, A. Popov
Ural State University, Kourovka

K.Ivanov, O.Chuvalaev, V.Poleschuk, E.Konstantinov, V.Lenok, O.Gres,
S.Yazev, N.M.Budnev,
Irkutsk State University

A. Tlatov, A.V. Parhomenko, D. Dormidontov, V.Sennik
Kislovodsk Solar Station of the Pulkovo Observatory

MASTER II  robotic telescope (MASTER-Net: http://observ.pereplet.ru) 
located in MASTER-Amur was pointed to the  GRB110201A 21 sec s after 
notice time and 46 sec after GRB time at 2011-02-01 09:35:54.771 UT. On 
our first (10s exposure) set we haven`t found optical transient  within 
SWIFT-XRT error-box.
The 3-sigma upper limit has been about V = 14.5mag
The message may be cited.


mailto: lipunov@sai.msu.ru