TITLE: GCN CIRCULAR NUMBER: 17652 SUBJECT: GRB 141225A: GMG observation limit DATE: 15/03/29 09:33:06 GMT FROM: Jirong Mao at Yunnan Obs J. Mao, Y. X. Xin and J.-M. Bai (YNAO) report: We observed the field of GRB 141225A (D'Avanzo et al., GCN 17229) with the 2.4-meter optical telescope at Gao-Mei-Gu (GMG) station of Yunnan Observatory. Observations began from UT 15:38:35.4 26th, Dec., 2014 (about 16.6 hours after the trigger). We did not detect the optical counterpart down to a limit of r'~24.3. J. Mao apologizes for this very later GCN circular submission.