TITLE:   GCN GRB OBSERVATION REPORT
NUMBER:  5241
SUBJECT: GRB 060607: optical limit by "Pi of the Sky"
DATE:    06/06/07 13:39:01 GMT
FROM:    Grzegorz Wrochna at Soltan Inst.for Nuclear Studies  <wrochna@fuw.edu.pl>

M.Cwiok, W.Dominik, G.Kasprowicz, K.Malek, L.Mankiewicz, M.Molak,
J.Mrowca-Ciulacz, K.Nawrocki, L.W.Piotrowski, P. Sitek, M.Sokolowski,
J.Uzycki, G.Wrochna, on behalf of "Pi of the Sky" collaboration

"Pi of the Sky" apparatus located at Las Campanas Observatory
has moved to the Swift-BAT trigger 213823 and it has taken a series
of 10s exposures starting 124s after the GRB (105s after the alert).
No new object has been found within the Swift-BAT error box.
The limiting magnitude is 12.5m (unfiltered) for single exposures
and 13.4m for the sum of 10 images.
More information at http://grb.fuw.edu.pl/pi/grb.htm