MDM Trouble Report for 2013 Sep 25 Telescope: 2.4m Observer(s): Schiminovich, Hamden, Gordon (Columbia) Instrument: Proto-Chas Problem(s) Encountered: As mentioned in the observing report, the telescope pointing was drifting significantly- by an arc min or more- each time we changed targets. We had to keep re-centering objects and resetting the encoders. ------------------------------ Submitted on 2013 Sep 26 [5:37:05]