GCN Circular 11161
Subject
GRB 100901A: MASTER Optical Early Limits
Event
Date
2010-09-01T14:55:56Z (15 years ago)
From
Vladimir Lipunov at Moscow State U/Krylov Obs <gcncirc@observ.inetcomm.ru>
K.Ivanov, O.Chuvalaev, V.Poleschuk, E.Konstantinov, V.Lenok, O.Gres,
S.Yazev, N.M.Budnev,
Irkutsk State University
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
Sternberg Astronomical Institute, Moscow State University
A. Tlatov, A.V. Parhomenko, D. Dormidontov, V.Sennik
Kislovodsk Solar Station of the Pulkovo Observatory
V.Yurkov, Yu.Sergienko, D.Varda, I.Kudelina
Blagoveschensk Educational State University, Blagoveschensk
V.Krushinski, I.Zalozhnich, T.Kopytova, A. Popov
Ural State University, Kourovka
Two MASTER robotic telescopes (MASTER-Net: http://observ.pereplet.ru)
located near Baykal Lake (Tunka) and Blagoveschensk was pointed to the
Swift GRB 100901A (Immler et al., GCN Circ 11159) 47 sec after Notice
time (103 s after trigger time) and 45 s after Notice time (101s after trigger
time).
We have a number polarization, unfiltered and R images with exposition
20, 30, 40, 60... s. but near horizont.
start UT end UT t_exp(s) mlim t_start-tGRB(s) Coadd? Filter
--------------------------------------------------------------------------
13:35:51 13:35:51 20 16.1 101.0 N Unfiltr
13:35:51 13:37:32 80 16.6 101.0 Y Unfiltr
13:35:53 13:36:13 20 16.5 103.0 N Polariz
13:35:53 13:38:02 90 17.4 103.0 Y Polariz
The message may be cited.
mailto: lipunov@sai.msu.ru