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GCN Circular 2605

MASTER: HETE Alert 3274 optical observation
2004-05-30T21:21:43Z (20 years ago)
Vladimir Lipunov at Moscow State U/Krylov Obs <>
V. Lipunov, A.Krylov, V.Kornilov, G.Borisov, D.Kuvshinov, A.Belinski,
I.Chilingarian, M.Kuznetsov,  S.Potanin, G.Antipov, E.Gorbovskoy,

Sternberg Astronomical Institute, Alexsandr Krylov Observatory, Moscow

After  HETE alert 3274 (Probable GRB, known X-ray sources)  MASTER robotic
telescope ( had automatically imaging  the
corresponding area of the sky (58 seconds after trigger time).  We have 30
unfiltered images of the error box (30s exposition, 6 square degrees
Under the bad weather condition the limiting magnitude was about 13.
There is no  OT at SGR1806-20 position.

                         29 may UT       GRB Time    Time delay

GRB:                     22:14:17.08        0             0
NOTICE:                  22:14:38          21            21
NOTICE RECEIVED:         22:14:59          47            26
POINTING:                22:15:05          53             6
IMAGING START:           22:15:10          58             5

Reduced FITS images  are available at
These are technical results.

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