GCN Circular 12125
Subject
GRB 110709A : Xinglong TNT upper limit
Date
2011-07-09T23:40:40Z (13 years ago)
From
L.P. Xin at NAOC <xlp@bao.ac.cn>
L.P. Xin, M,Zhai, Y.L. Qiu, J.Y. Wei, J. Wang, J.S. Deng,
C. Wu, X. H. Han on behalf of EAFON report:
We began to observe GRB110709A (Holland et al. GCN 12118)
with Xinglong TNT telescope at 15:30:49 (UT), 6 min after
the burst. A series of R-band images were obtained.
After combining 10*20s R-band images, no any new source was found within
the errorbox of X-ray counterpart,down to 3 sigma
upper limit of R~19.1 mag at the mean time of 7.5 min after
the burst.
This message may be cited.
For more information about Xinglong GRBs Follow-up
observations, please visit the website:
http://www.xinglong-naoc.org/grb/