MASTER-Net Team (http://observ.pereplet.ru):
V. Lipunov, V.Kornilov, E.Gorbovskoy,
A.Belinski, N.Shatskiy, N.Tyurina, D.Kuvshinov, P.Balanutsa
Sternberg Astronomical Institute, Moscow State University
A. Tlatov, I.Golubov
Kislovodsk Solar Station of the Pulkovo observatory
Ural State University, Kourovka
Irkutsk State University
MASTER Very Wide Field Camera located at Kislovodsk (2000 m)
(http://apollo.sai.msu.ru/, D=50 mm, 4000 square degrees, 35'' per pix)
has observed the Swift-BAT GRB081102 error box (Ukwatta et al., GCN Circ
8642) with 5s exposures starting before, during and after the GRB time.
These unfiltered images are calibrated relative to USNO A2.0 (R).
The limit of the each image is aboute 11.1 (S/N=3).
The reduction is continuing.