[vsnet-grb-info 3123] GRB 060413: Watcher UBVR observations

[GCN Circulars]

TITLE:   GCN GRB OBSERVATION REPORT
NUMBER:  4960
SUBJECT: GRB 060413: Watcher UBVR observations
DATE:    06/04/14 00:25:16 GMT
FROM:    Petr Kubanek at AIO  <petr at lascaux.asu.cas.cz>

J.French, G.Melady, L.Hanlon, B.McBreen, S.McBreen (University College
Dublin, Ireland), P.Meintjes, M.Hoffman, H.Calitz (University of the
Free State, South Africa), N.Smith (Cork Institute of Technology,Ireland),
M.Jelinek, A. de Ugarte Postigo, A.J. Castro-Tirado (IAA, Granada),
R.Hudec (ASU AV CR Ondrejov) and P.Kubanek (ASU AV CR Ondrejov & ISDC,
Versoix)

reports

under control of RTS2, and using JIBARO astrometry package, Watcher
telescope, located at Boyden Observatory, South Africa, observed XRT
location of GRB 060413 (GCN 4958). Observation at UBVR filters started
at high airmass at 23:10 UT, e.g. 4 h 13 m after GRB. Preliminary
analysis of single 60 seconds R exposure doesn't shown any new object
down to 16.5 magnitude.

Observation is continuing. Watcher telescope is currently in
commissioning phase.

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