{
  "bibcode": "2013GCN.14509....1Z",
  "body": "X.-H. Zhao (YNAO and PSU), J. Mao (RIKEN and YNAO), J. G. Wang(YNAO), J.-M. Bai \r\n(YNAO) report on behalf of a larger collaboration:\r\n\r\nWe further observed the afterglow of GRB 130427A (Maselli et al., GCN 14448) with 2.4m Gao-Mei-Gu (GMG) telescope on Apr 28 and Apr 29. \r\nThe sloan filter of r' was used. The magnitudes of the afterglow are \r\nr'~18.2  31.16 hrs after trigger\r\nr'~18.9  53.37 hrs after trigger \r\n\r\nWe thank the GMG staff, especially Hong-Yan Gao, Jian-Duo He and Gui-Hua He for performing these observations.",
  "circularId": 14509,
  "createdOn": 1367276398000,
  "email": "zhaoxiaohong78@gmail.com",
  "subject": "GRB 130427A: further GMG observations",
  "submitter": "Xiao-hong Zhao at Yunnan Obs  <zhaoxiaohong78@gmail.com>",
  "eventId": "GRB 130427A"
}