[vsnet-grb-info 9747] GRB 100905A: Faulkes Telescope North observations

[GCN Circulars]

TITLE:   GCN CIRCULAR
NUMBER:  11215
SUBJECT: GRB 100905A: Faulkes Telescope North observations
DATE:    10/09/05 15:57:12 GMT
FROM:    Cristiano Guidorzi at Ferrara U,Italy  <guidorzi at fe.infn.it>

C. Guidorzi (U. Ferrara), I. A. Steele, C. G. Mundell (LJMU),
A. Gomboc (U. Ljubljana) report on behalf of a large collaboration:

The Faulkes Telescope North automatically began observing Swift
GRB 100905A (Marshall et al. GCN Circ. 11214) on September 05,
15:10:32 UT, 138 s from the GRB trigger time.

Within the XRT error circle we do not find any source down to
the following limiting magnitudes:

Mid Time from       Exposure      Filter      Lim. Mag.
GRB (s)               (s)
-------------------------------------------------------
179                  3x10          R > 19.8
604                   120          R > 20.0
839                   100          i' > 19.0
-------------------------------------------------------

Magnitudes are calibrated against nearby USNOB-1 stars
R2 and I values.
Observations stopped soon due to twilight.