[vsnet-grb-info 9717] GRB 100902A: MASTER Prompt Optical Observations
GCN Circulars
gcncirc at capella2.gsfc.nasa.gov
Fri Sep 3 06:02:53 JST 2010
TITLE: GCN CIRCULAR
NUMBER: 11185
SUBJECT: GRB 100902A: MASTER Prompt Optical Observations
DATE: 10/09/02 21:02:48 GMT
FROM: Vladimir Lipunov at Moscow State U/Krylov Obs <gcncirc at observ.inetcomm.ru>
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
V.Krushinski, I.Zalozhnich, T.Kopytova, 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
V.Yurkov, Yu.Sergienko, D.Varda, I.Kudelina
Blagoveschensk Educational State University, Blagoveschensk
MASTER II robotic telescope (MASTER-Net: http://observ.pereplet.ru)
located at Ural (Kourovka) was pointed to the
Swift GRB 100902A (Sakamoto et al., GCN Circ 11181) 27 sec after Notice time
(104 s after trigger time) in two polarizations.
Thre is no optical transient at XRT position (Sakamoto et al., GCN Circ 1118)
with next limits:
start UT end UT t_exp(s) mlim t_start-tGRB(s) Coadd? Filter
--------------------------------------------------------------------------
19:33:38 19:33:58 20 17.0 104.0 N Polariz
19:34:12 19:34:42 30 17.3 132.0 N Polariz
19:34:57 19:35:57 40 17.3 177.0 N Polariz
19:35:51 19:36:41 50 17.4 231.0 N Polariz
19:33:38 19:36:41 140 18.0 104.0 Y Polariz
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mailto: lipunov at sai.msu.ru
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