{
  "bibcode": "2008GCN..7814....1X",
  "body": "L.P.Xin, Q.C.Feng, M.Zhai, Y.L.Qiu, J.Y.Wei, J.Y.Hu, J.S.Deng,\nJ.Wang, Y.Urata and W.K.Zheng on behalf of EAFON report:\n\nXinglong EST started to observe the GRB080603B (Mangano et al.,\nGCN 7794) from 14:42 UT Jun 04 with R and V filters. with the\nsame calibration star as used in GCN7803 (Zhuchkov et al.)\nUSNO-A2 1575-03195804 R=13.8 mag, we estimated the brightness\nof OT R ~ 20.3 +/- 0.15, which is consistent with the powler\ndecay after the break given it GCN7803. Observation is still\nunder going.\nThis message may be cited\n\nFor more information about Xinglong GRBs Follow-up \nobservations, please visit the website:\nhttp://www.xinglong-naoc.org/grb/",
  "circularId": 7814,
  "createdOn": 1212601385000,
  "email": "zwk@bao.ac.cn",
  "subject": "GRB 080603B : Xinglong EST observations",
  "submitter": "W.K. Zheng at NAOC  <zwk@bao.ac.cn>",
  "eventId": "GRB 080603B"
}