GCN Circular 21054
Subject
Short GRB 170428A: MASTER-OAFA final reduction of the optical observations
Date
2017-05-01T11:13:25Z (7 years ago)
From
Vladimir Lipunov at Moscow State U/Krylov Obs <lipunov@xray.sai.msu.ru>
V. Lipunov, E. Gorbovskoy, V.Kornilov, N.Tyurina, D.Kuvshinov, A.V.Krylov,
I.Gorbunov, P.Balanutsa, A.Kuznetsov, V.V.Chazov, D. Vlasenko
Lomonosov Moscow State University, Sternberg Astronomical Institut of MSU
R.Podesta, C.Lopez, F. Podesta Observatorio Astronomico Felix Aguilar (OAFA) ,
National University of San Juan, Argentina
H. Levato, C. Saffe
Instituto de Ciencias Astronomicas,de la Tierra y del Espacio (ICATE),
San Juan, Argentina
K.Ivanov, S.Yazev, N.M.Budnev, O.Gres, O.Chuvalaev, V.A.Poleshchuk, O. Ershova
Irkutsk State University
V.Yurkov, Yu.Sergienko
Blagoveschensk Educational State University, Blagoveschensk
A. Tlatov, V.Senik, A.V. Parhomenko, D. Dormidontov
Kislovodsk Solar Station of the Pulkovo Observatory
D.Buckley, S. Potter, A.Kniazev, M.Kotze
South African Astronomical Observatory
R. Rebolo, M. Serra, N. Lodieu, G. Israelian, L. Suarez-Andres
The Instituto de Astrofisica de Canarias
MASTER II robotic telescope (MASTER-Net: http://observ.pereplet.ru) located in
OAFA was pointed to the GRB170428A (Beardmore et al., GCN 21042) 17 sec
after notice time and 31 sec after
trigger time at 2017-04-28 09:14:14 UT (Podesta et al., GCN 21044).
Our unfiletred limits are:
Date time Exp Proc.type Lim.
(s)
2017-04-28 09:14:14 10 Alert (SWIFT) 16.6
2017-04-28 09:15:04 20 Alert (SWIFT) 17.1
2017-04-28 09:16:07 30 Alert (SWIFT) 17.6
2017-04-28 09:17:19 40 Alert (SWIFT) 17.9
2017-04-28 09:18:42 60 Alert (SWIFT) 18.2
2017-04-28 09:20:24 80 Alert (SWIFT) 18.6
2017-04-28 09:17:19 180 SumAlert(SWIFT) 19.1
2017-04-28 09:22:28 110 Alert (SWIFT) 18.9
2017-04-28 09:24:59 140 Alert (SWIFT) 19.0
2017-04-28 09:28:01 170 Alert (SWIFT) 19.2
2017-04-28 09:22:28 420 SumAlert(SWIFT) 19.7
2017-04-28 09:31:33 180 Alert (SWIFT) 19.3
2017-04-28 09:35:16 180 Alert (SWIFT) 19.4
2017-04-28 09:38:59 180 Alert (SWIFT) 19.5
2017-04-28 09:31:33 540 SumAlert (SWIFT) 19.9
2017-04-28 09:42:42 180 Alert (SWIFT) 19.5
2017-04-28 09:48:50 180 Alert (SWIFT) 19.5
2017-04-28 09:55:02 180 Alert (SWIFT) 19.5
2017-04-28 09:42:42 540 SumAlert (SWIFT) 20.1
2017-04-28 09:58:46 180 Alert (SWIFT) 19.4
2017-04-28 10:02:26 180 Alert (SWIFT) 19.1
2017-04-28 10:06:07 180 Alert (SWIFT) 18.8
2017-04-28 09:58:46 540 SumAlert (SWIFT) 19.3
2017-04-28 10:09:49 180 Alert (SWIFT) 18.3
2017-04-28 09:31:33 1800 SumAlert (SWIFT) 20.3
2017-04-28 10:02:26 1440 SumAlert (SWIFT) 19.8
The message may be cited.