TITLE: GCN CIRCULAR NUMBER: 8464 SUBJECT: GRB 081102: MASTER VWF promt observation DATE: 08/11/02 22:34:37 GMT FROM: Vladimir Lipunov at Moscow State U/Krylov Obs 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 V.Krushinski, I.Zalognikh Ural State University, Kourovka S.Yazev, K.Ivanov 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. mailto: lipunov@sai.msu.ru