From dembicky at apo.nmsu.edu  Sun Sep 25 09:01:48 2005
From: dembicky at apo.nmsu.edu (Jack Dembicky)
Date: Tue Feb  7 18:30:18 2006
Subject: [Lens] Lenses observered at APO
Message-ID: <Pine.GSO.4.30.0509250649500.5277-100000@galileo.apo.nmsu.edu>

I observed 2 lenses tonight under excellent conditions (0.8 arc sec
seeing).  I ran out of targets for 1st half tonight (only 3 avail for
1st half and one did not rise until midnight)

I observed the following in u', g', r':

SBS1520 (2x), the 2nd image in r' only was streaked so I took another
series.
HS2209

biases
sky flats in all 3 filters.

Jack Dembicky
Observing Specialist II
Apache Point Observatory