GCN Circular 12665
Subject
GRB 111210A: Xinglong TNT upper limit
Date
2011-12-12T04:04:48Z (12 years ago)
From
L.P. Xin at NAOC <xlp@bao.ac.cn>
L.P. Xin, J.Y. Wei, Y. L. Qiu, J. Wang, J.S. Deng,
C. Wu, X. H. Han on behalf of EAFON report:
We began to observe GRB 111210A (Siegel et al., GCN 12650)
with Xinglong TNT telescope at 21:16:27 (UT), about 6.67 h after
the burst. 14 R-band images were obtained.
No new source was detected in the combined R band image within
the errorbox of XRT position. The upper limit was estimated
to be about 19.5 mag derived from USNO B1.0 R2 mag.
This message may be cited.
For more information about Xinglong GRBs Follow-up
observations, please visit the website:
http://www.xinglong-naoc.org:8080/grb/index.html"