[vsnet-grb-info 2577] GRB 051227: Confirmed fading from Gemini
observations
GCN Circulars
gcncirc at capella.gsfc.nasa.gov
Fri Dec 30 03:44:15 JST 2005
TITLE: GCN GRB OBSERVATION REPORT
NUMBER: 4414
SUBJECT: GRB 051227: Confirmed fading from Gemini observations
DATE: 05/12/29 18:42:02 GMT
FROM: Alicia Soderberg at Caltech <ams at astro.caltech.edu>
A. M. Soderberg (Caltech) and E. Berger (Carnegie Observatories) report:
"We re-observed the error circle of GRB 051227 with Gemini/GMOS starting
on 2005 Dec. 29.36 UT (38.6 hr after the burst) for a total of 25 min in
r-band. Digital image subtraction performed on this image and the one
obtained on the previous night (13.9 hr after the burst; GCN 4410)
confirms that source S1 has faded, as indicated by Malesani et al. (GCN
4412) and D'Avanazo et al. (GCN 4413)."
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