GCN Circular 19212
Subject
GRB 160321A: MASTER observations zero Galaxy latitude GRB
Date
2016-03-21T17:01:43Z (8 years ago)
From
Vladimir Lipunov at Moscow State U/Krylov Obs <lipunov@xray.sai.msu.ru>
V.Yurkov, Yu.Sergienko, D.Varda, E.Sinyakov
Blagoveschensk Educational State University, Blagoveschensk
E. Gorbovskoy, V. Lipunov, V.Kornilov, D.Kuvshinov, N.Tyurina, P.Balanutsa,
A.Kuznetsov, V.V.Chazov
Lomonosov Moscow State University,
Sternberg Astronomical Institute, Moscow State University
A. Tlatov, A.V. Parhomenko, D. Dormidontov, V.Senik
Kislovodsk Solar Station of the Pulkovo Observatory
K.Ivanov, S.Yazev, N.M.Budnev, O.Gres, O.Chuvalaev, V.A.Poleshchuk
Irkutsk State University
V.Krushinski, I.Zalozhnih, A. Popov
Ural Federal University, Kourovka
D.Buckley, S. Potter, A.Kniazev, M.Kotze
South African Astronomical Observatory
Hugo Levato and Carlos Saffe
Instituto de Ciencias Astronomicas, de la Tierra y del Espacio (ICATE)
Claudio Mallamaci, Carlos Lopez and Federico Podest
Observatorio Astronomico Felix Aguilar (OAFA)
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 Kislovodsk was pointed to the GRB160321A 6 sec after notice
time and 68 sec after trigger time at 2016-03-21 15:56:35 UT. We do not
found optical transient within SWIFT error-box
(Stamatikos et al., GCN 60321A) brighter then 13.1.
After Sunset we found:
Pro.type Date time Exp.time Limit Filt. Tube.
Alert 2016-03-21 16:43:44 180 18.6 W WEST
Alert 2016-03-21 16:43:44 180 18.1 W EAST
Alert 2016-03-21 16:40:18 180 18.6 W WEST
Alert 2016-03-21 16:36:45 180 18.6 W WEST
Alert 2016-03-21 16:36:45 180 18.1 W EAST
Alert 2016-03-21 16:33:16 180 18.5 W WEST
Alert 2016-03-21 16:28:25 180 17.6 P WEST
Alert 2016-03-21 16:28:25 180 17.6 P EAST
Alert 2016-03-21 16:21:39 180 17.4 P EAST
The galaxy latitude is about zero. So this is the optical free GRB.
The message may be cited.