[vsnet-grb-info 16333] GRB 150314A: GMG observation limit

[GCN Circulars]

TITLE:   GCN CIRCULAR
NUMBER:  17614
SUBJECT: GRB 150314A: GMG observation limit
DATE:    15/03/23 05:39:31 GMT
FROM:    Jirong Mao at Yunnan Obs  <jirongmao_obs at ynao.ac.cn>

J. Mao, B. Lun and J.-M. Bai (YNAO) report:


We observed the field of GRB 150314A (Hagen et al., GCN 17573) with the 2.4-meter optical telescope at Gao-Mei-Gu (GMG) station of Yunnan Observatory. Observations began from UT 12:22:09.5 14th, March, 2015 (about 7.5 hours after the trigger). We did not detect any optical source at the XRT position down to a limit of R~21.0.