GCN Circular 16072
Subject
GRB 140402A : Xinglong TNT upper limit
Date
2014-04-02T18:10:55Z (11 years ago)
From
L.P. Xin at NAOC <xlp@bao.ac.cn>
L. P. Xin, M. Zhai, J. Y. Wei, Y. L. Qiu, J. S. Deng,
J. Wang, X. H. Han and C. Wu on behalf of EAFON report:
We began to observe GRB 140402A (Bissaldi et al.,
GCN 16069; Peter et al, GCN 16070; Cummings et al.,
GCN 16071) under cloudy weather, with Xinglong
0.8-m TNT telescope at 16:04:37 (UT) , 15.95 hrs after the burst.
No any new source in our 10*300 sec combined images
down to the upper limit of 19.2 mag in R band, calibrated by
nearby USNO B1.0 R2 mag.