{
  "bibcode": "2011GCN.12125....1X",
  "body": "L.P. Xin, M,Zhai, Y.L. Qiu, J.Y. Wei, J. Wang, J.S. Deng, \nC. Wu, X. H. Han on behalf of EAFON report:\n\nWe began to observe GRB110709A (Holland et al. GCN 12118)\nwith Xinglong TNT telescope at 15:30:49 (UT), 6 min after \nthe burst. A series of R-band images were obtained. \nAfter combining 10*20s R-band images, no any new source was found within\nthe errorbox  of X-ray counterpart,down to 3 sigma \nupper limit of R~19.1 mag at the mean time of 7.5 min after \nthe burst. \n\nThis message may be cited.\n\nFor more information about Xinglong GRBs Follow-up\nobservations, please visit the website:\nhttp://www.xinglong-naoc.org/grb/",
  "circularId": 12125,
  "createdOn": 1310254840000,
  "email": "xlp@bao.ac.cn",
  "subject": "GRB 110709A : Xinglong TNT upper limit",
  "submitter": "L.P. Xin at NAOC  <xlp@bao.ac.cn>",
  "eventId": "GRB 110709A"
}