{
  "bibcode": "2014GCN.15824....1X",
  "body": "L. P. Xin,   J. Y. Wei,   X. F. Wang, Y. L. Qiu, J. S. Deng,  J. Wang, T. M. Zhang,\r\nX. H. Han and C. Wu on behalf of EAFON report:\r\n\r\nWe began to observe GRB 140211A  (  Cummings et al., GCN Cir. 15816)\r\nwith Xinglong 0.8-m TNT telescope at 12:25:29 (UT) , 146 sec after the burst,\r\nunder a bright sky background.\r\n\r\nNo any new object was detected within the BAT error circular \r\n(Cummings et al., GCNC 15816) in our combined images,\r\ndown to the upper limit of 16.0 mag in R band, calibrated by \r\nnearby USNO B1.0 R2 mag, at the mean time of 7.2 min after the burst.",
  "circularId": 15824,
  "createdOn": 1392262635000,
  "email": "xlp@bao.ac.cn",
  "subject": "GRB140211A : Xinglong TNT upper limit",
  "submitter": "L.P. Xin at NAOC  <xlp@bao.ac.cn>",
  "eventId": "GRB 140211A"
}