{
  "bibcode": "2006GCN..4631....1Y",
  "body": "M. Yang, K.Y. Huang, W.H. Ip (NCU),\nY. Urata(RIKEN), Y. Qiu (BAO), Y.Q. Lou (THCA) on behalf of EAFON\nreport:\n\n\"A set of R and I band imaging observation using LOT (One-meter\ntelescope at Lulin Observatory, Taiwan) started at 10.9 UT. No\nvariable source was detected in the XRT error region (Fox et al. GCN\n4629) at our co-add R and I band images. The limiting magnitude of I\nand R band were calibrated against USNO-B1.0 catalog.\n\nMid-UT(hrs)   Exp-time   Filter   limiting mag. (3-sigma)\n ----------------------------------------------------------\n   2.35       3x300s     R         ~21.2\n   2.72       3x300s     I         ~19.5\n \n\nThis message may be cited.\"",
  "circularId": 4631,
  "createdOn": 1138889095000,
  "email": "d919003@astro.ncu.edu.tw",
  "subject": "GRB 060202 : Lulin R and I band limit",
  "submitter": "Kuiyun Huang at IANCU  <d919003@astro.ncu.edu.tw>",
  "eventId": "GRB 060202"
}