[vsnet-grb-info 4324] GRB070219: MASTER-VWF-Kislovodsk observations

[GCN Circulars]

TITLE:   GCN CIRCULAR
NUMBER:  6113
SUBJECT: GRB070219: MASTER-VWF-Kislovodsk observations
DATE:    07/02/19 16:08:05 GMT
FROM:    Vladimir Lipunov at Moscow State U/Krylov Obs  <gcncirc at observ.inetcomm.ru>

V. Lipunov, V.Kornilov, N.Shatskiy, E.Gorbovskoy, A.Belinski, D.Kuvshinov, 
N.Tyurina, P.Gritsyk
Sternberg Astronomical Institute, Moscow Union 'Optic'

A. Tlatov, I.Golubov
Kislovodsk Solar Station of the Pulkovo observatory

"MASTER Very Wide Field Camera located at Kislovodsk Solar Station
(http://observ.pereplet.ru, D=70 mm, 420 square degrees, 20'' per pix) has 
moved to the Swift-BAT trigger 261132 and it has taken a series of 5s 
exposures  starting 76s after the GRB time and 15 s after notice arrivel 
time at   01-11-30.473 UT under good weather  condition.

The limiting magnitude is about 11.5m  for single  exposures.
These unfiltered images are calibrated relative to USNO A2.0 (R).
There is no OT was found inside Swift error box (T. Sakamoto et al., GCN 
Circ 6104).

T-Tgrb  Mean Time     Limit   Coadd?           Note

76s        78.5s       11.0     no       slightly moving

81s        106s        12.7     12

81s        331 s       13.5     84



The message can be cited.

mailto: lipunov at sai.msu.ru