TITLE: GCN CIRCULAR NUMBER: 15682 SUBJECT: GRB 140103A: Lulin Optical r-band Observations DATE: 14/01/05 01:37:12 GMT FROM: Yuji Urata at Nat. Central U. K.Y. Huang (NTNU), Y. Urata (NCU) on behalf of EAFON report: We observed the field of GRB 140103A (Mangano et al., GCN 15656) with r filter using the Lulin One-meter Telescope (LOT). The observation was started at 2014-01-03T20:48 and ended at 21:37 (20.7 hr after the trigger at the mid). We do not detect any sources within the XRT localization (Mangano et al., GCN 15666) brighter than 22.5.