{
  "bibcode": "2011GCN.12510....1X",
  "body": "L.P. Xin,  J.Y. Wei, Y. L. Qiu,  J. Wang, J.S. Deng, \nC. Wu, X. H. Han on behalf of EAFON report:\n\nThe burst given in GCN 12503 should be GRB111029A, \nbut not  GRB 110929A. We apologize for this typo. \n\n\"We began to observe GRB 111029A (Troja  al., GCN 12498)\nwith Xinglong TNT telescope at 10:35:49 (UT), about 51 min  after \nthe burst.  15 R-band images were obtained under a bad seeing. \nNo new source was detected in the combined R band image within \nthe errorbox of XRT position. The upper limit was estimated \nto be about 19.6 mag derived from USNO B1.0 R2 mag. \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:8080/grb/index.html\"",
  "circularId": 12510,
  "createdOn": 1319980184000,
  "email": "xlp@bao.ac.cn",
  "subject": "GRB 111029A: TNT optical upper limit, Correction to GCN 12503",
  "submitter": "L.P. Xin at NAOC  <xlp@bao.ac.cn>",
  "eventId": "GRB 111029A"
}