{
  "bibcode": "2007GCN..6252....1Z",
  "body": "W.K. Zheng, M.Zhai, Y.L. Qiu, J.Y. Wei, J.Y. Hu, J.S. Deng,\nY. Urata, J.Z. Li and  L.P. Xin on behalf of EAFON report:\n\nI want to make a apologize that \nI have forgotten to provide you the exposure time\nof the combined image in CGN 6250, \nthat was 1090s .\n\nThis message may be cited",
  "circularId": 6252,
  "createdOn": 1175935012000,
  "email": "xlp@bao.ac.cn",
  "subject": "GRB 070406: The exprosure time of Xinglong TNT optical Upper Limit",
  "submitter": "L.P. Xin at NAOC  <xlp@bao.ac.cn>",
  "eventId": "GRB 070406"
}