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GCN Circular 7241

Subject
GRB 080129: Optical observations from OSN
Date
2008-01-30T20:18:53Z (16 years ago)
From
Antonio Deugarte at IAA-CSIC <deugarte@iaa.es>
A. de Ugarte Postigo (ESO, Santiago), D. Diaz Fraile, F. Aceituno, E. 
Rodr�guez,
A.J. Castro-Tirado, J. Gorosabel, M. Jelinek (IAA-CSIC, Granada) and
A. Pozanenko (IKI, Moscow)
report on behalf of a larger collaboration:

We have observed GRB 080129 (Immler et al. GCN 7226) with the 1.5m OSN 
telescope
at Sierra Nevada Observatory (Granda, Spain). The observations consist 
of a series of
625x19s exposures in I-band, and range from 29.8614 Jan 2008 to 30.0166 
Jan 2008 UT
(0.607-0.762 days after the burst). We do not detect any source in the 
individual frames down
to an average limiting magnitude I < 20.3. However, the combined frame 
does show the
source identified by Bloom et al. (GCN 7229) at I ~ 22.1.
A finding chart can be seen at:
http://www.iaa.es/~deugarte/GRBs/080129/080129_OSN_fc.jpg

This message may be cited.

[GCN OPS NOTE(31jan08): Per author's request, M. Jelinek was added
to the author list.]
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