[vsnet-grb-info 10760] GRB 110719A: optical limit by Pi of the Sky

[GCN Circulars]

TITLE:   GCN CIRCULAR
NUMBER:  12182
SUBJECT: GRB 110719A: optical limit by "Pi of the Sky"
DATE:    11/07/19 20:08:19 GMT
FROM:    Marcin Sokolowski at Soltan Inst. Nuc Studies,Warsaw  <marcin.sokolowski at fuw.edu.pl>

M.Sokolowski,T.Batsch,A.Majcher,A.Majczyna,K.Nawrocki,J.Uzycki,G.Wrochna (IPJ, Swierk),
M.Cwiok,W.Dominik,L.W.Piotrowski,A.F.Zarnecki (University of Warsaw),
K.Malek,L.Mankiewicz,R.Opiela,M.Siudek,V.Repei (CFT PAN),
G.Kasprowicz,M.Zaremba (Warsaw University of Technology),
from the "Pi of the Sky" collaboration ( http://grb.fuw.edu.pl ).

The wide field "Pi of the Sky South" apparatus, installed in the private
observatory of Alain Maury in San Pedro de Atacama
( http://grb.fuw.edu.pl/pi/index.html#spda_site.htm ) has observed
the position of GRB 110719A 105s after the GRB.
No new object has been found within the Swift-XRT error box.

t_start - t0    start (UT)   end (UT)     3-sigma limit
   105sec        06:10:56   06:11:06 UT      11.0 mag

The field was observed until 06:29:34 UT, no new object brighter then 11.0
mag was observed. The limit on 20 coadded images is 11.5 mag.

We acknowladge great support received from Alain Maury at SPdA Observatory.