Date: Sun, 30 Mar 2003 11:13:58 -0600 (CST)
From: Stephen Kent
Subject: Re: 2.5m obslog 20030329 (MJD 52728)
> During afternoonCheck, we noticed the bias in astrometric chip 76
> looked weird. It also looked weird in the science scan.  This is a
> known problem, right?
>
1/2 of this CCD is bad and always gives weird bias values.  Connie can say
if there is more at work than that.
Steve