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GCN Circular 6138

GRB 070224: MASTER observations
2007-02-24T21:03:48Z (17 years ago)
Vladimir Lipunov at Moscow State U/Krylov Obs <>
V. Lipunov, V.Kornilov, D.Kuvshinov, N.Tyurina, A.Belinski, E.Gorbovskoy,
A.Krylov,N.Shatskiy ,G.Borisov, A.Sankovich, G.Antipov, V.Vladimirov

Sternberg Astronomical Institute, Moscow Union 'Optic'
MASTER  robotic system ( responded to GRB070224.9 (GRB_TIME is 2007-02-24 20:27:58.21).
The first image was at 2007-02-24 20:30:04 UT, 51s after notice 
arrivel time and 00:02:05.79  after the GRB time
The unfiltered image is calibrated relative to USNO A2.0 (0.8 R + 0.2 B).
The robot not find OT-candidate in error box brighter then  16.2 (s/n=10).
The JPG-image will be  available at
The reduction is continuing.
This message can be cited.
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