GCN Circular 12682
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 111215A ( Oates et al., GCN 12681) with Xinglong TNT telescope at 14:20:23 (UT), about 16.25 min after the burst. 30 R-band images were obtained. The exposure time is 60 sec for each frame. 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 18.0 mag derived from USNO B1.0 R2 mag, at the mean time of 32.75 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:8080/grb/index.html"