[vsnet-grb-info 12550] GRB 121028A: Faulkes Telescope North observations

[GCN Circulars]

TITLE:   GCN CIRCULAR
NUMBER:  13914
SUBJECT: GRB 121028A: Faulkes Telescope North observations
DATE:    12/10/28 08:12:16 GMT
FROM:    Cristiano Guidorzi at Ferrara U,Italy  <guidorzi at fe.infn.it>

C. Guidorzi (U. Ferrara), A. Gomboc (U. Ljubljana),
on behalf of a large collaboration report:

The 2-m Faulkes Telescope North automatically began observing
GRB 121028A (Starling et al. GCN Circ. 13913) on October 28 2012,
05:07:12 UT corresponding to 161 seconds post burst trigger
with BVRi' filters. Within the XRT error circle we don't see
any uncatalogued object down to the following limits:

Mid time from       Exposure        Filter       Limit
GRB (sec)           (s)
-------------------------------------------------------
198                3x10              R            > 19
535                 10               i'           > 18
-------------------------------------------------------

Magnitudes are calibrated against nearby USNOB1 stars.