{
  "bibcode": "2007GCN..6908....1X",
  "body": "L.P. Xin, M. Zhai, Y.L. Qiu, J.Y. Wei, J.Y. Hu, J.S. Deng,\nJ.Wang and W.K. Zheng on behalf of EAFON report:\n \nWe have imaged the field of GRB 071013(Marshall et al.,\nGCN 6907) with the TNT 0.8m telescope at Xinglong\nObservatory started from 12:14:08 UT , 289s after\nthe burst. A series of White and R band images were\nobtained, no new source was found in our combined\nimages within the error region of the BAT.\nThe 3-sigma limit derived form USNO-B1.0 R mag is \n------------------------------------\nBand  Mid time   Exp time  Limit Mag\n \nWhite 504s       19*20s    20.0 \nR     1538s      20*60s    20.2\n \nFurther observation is under going. \nThis message may be cited.",
  "circularId": 6908,
  "createdOn": 1192284684000,
  "email": "xlp@bao.ac.cn",
  "subject": "GRB 20071013: Xinglong TNT optical Upper Limit",
  "submitter": "L.P. Xin at NAOC  <xlp@bao.ac.cn>",
  "eventId": "GRB 200710"
}