TITLE:   GCN CIRCULAR
NUMBER:  10375
SUBJECT: GRB100205A: CFHT z'-band observation
DATE:    10/02/06 13:41:45 GMT
FROM:    Yuji Urata at Nat. Central U.  <urata@astro.ncu.edu.tw>

Y.Urata (NCU), K.Y. Huang (ASIAA), M. Im (SNU)
report on behalf of EAFON:

"We have imaged the field of GRB100205A (Racusin et al. GCN 10361)
using CFHT.  The observation was started at 7:11UT on Feb. 6 (about
26.9 hr after the burst).  The z'-band stacked image shows no source
at the position of the NIR afterglow (Tanvir et al. GCN 10366) down to
z'~24.5."