[vsnet-grb-info 2243] GRB051011: MASTER optical observation

[GCN Circulars]

TITLE:   GCN GRB OBSERVATION REPORT
NUMBER:  4082
SUBJECT: GRB051011: MASTER optical observation
DATE:    05/10/11 03:07:07 GMT
FROM:    Vladimir Lipunov at Moscow State U/Krylov Obs  <gcncirc at observ.inetcomm.ru>

V. Lipunov,  V.Kornilov,   N.Tyurina, A.Belinski,E.Gorbovskoy,
D.Kuvshinov,  A.Krylov, G.Borisov, A.Sankovich,  V.Vladimirov

Sternberg Astronomical Institute, Moscow Union 'Optic'
MASTER  robotic system (http://observ.pereplet.ru) responded to 
GRB051011 at 02:18:22.89.
An automated response took the first image
45 s after the GRB time (5 sec exposition).
The second images was made (30 sec exposition) 87 sec after the GRB time.
The unfiltered image is calibrateds relative to USNO A2.0 (0.8 R + 0.2 B).
The robot not find OT-candidate in error box.

Our upper limit is about  17.0 m.
The JPG-image     available at
http://observ.pereplet.ru/images/GRB051011/1.jpg  .

The reduction is continuing.
This work is supported by RFFI  04-02-16411 grant.
This message can be cited.
Mailto: lipunov at sai.msu.ru