[vsnet-grb-info 9574] GRB 100713A: second epoch Maidanak optical observation
GCN Circulars
gcncirc at capella2.gsfc.nasa.gov
Wed Aug 4 06:06:40 JST 2010
TITLE: GCN CIRCULAR
NUMBER: 11044
SUBJECT: GRB 100713A: second epoch Maidanak optical observation
DATE: 10/08/03 21:06:36 GMT
FROM: Alexei Pozanenko at IKI, Moscow <apozanen at iki.rssi.ru>
A. Pozanenko (IKI), A. Volnova (SAI MSU), B. Satovski (Astrotel), M.
Ibrahimov (MAO) report on behalf of larger GRB follow-up collaboration:
We observed the field of the INTEGRAL GRB 100713A (Mereghetti et al. GCN
10951) with AZT-22 telescope of Maidanak observatory in second epoch on July
17-19 under mean seeing of about 1.0".
We do not detect any sources in enhanced XRT error circle (D'Elia et al. GCN
10960).
The photometry of stacked image is based on five SDSS field stars and Lupton
ugriz -> R transformations :
T0+ Filter, Exposure, mag. Upper limit (3 sigma)
(mid, d) (s)
5.157 R 300*23 n/d 23.8
We thank Alexander Gusev for performing the observations and for his
support.
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