TITLE:   GCN CIRCULAR
NUMBER:  7550
SUBJECT: GRB080330: TNT optical observations
DATE:    08/03/30 16:49:47 GMT
FROM:    L.P. Xin at NAOC  <xlp@bao.ac.cn>

X.F.Wang, J.Z.Li, Q.C.Feng, L.P.Xin, M.Zhai, 
Y.L.Qiu, J.Y.Wei, J.Y.Hu,  J.S.Deng, J.Wang, 
Y.Urata and  W.K.Zheng on behalf of EAFON report:

We have observated the field of GRB080330
(Mao et al. GCN 7537)  in R band with TNT
at Xinglong observatory, the magnitude of afterglow 
derieved from USNO-b1.0 is R=20.4+/-0.2
with the mean time of 9.4hr after the burst.

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For more information about Xinglong GRBs Follow-up 
observations, please visit the website:
http://www.xinglong-naoc.org/grb/