From: stephanie snedden Subject: Re: 2.5m obslog 20100101 (MJD 55198) Date: Sat, 2 Jan 2010 14:17:04 -0700 Did you happen to notice if these jumps corresponded to fiducial crossings? We should not make fiducial corrections when tracking, but if we are, that could explain the jumps. > > There were about half a dozen small telescope jumps during exposures. >