MDM Observatory 2.4m Telescope Observer's Report for 2004 Aug 25 Observer(s): Chris Morgan Institution(s): Ohio State Instrument: RETROCAM/CCDS Worked for 8 hours (most of the night) Conditions were Photometric most of the night. Problems were encountered, see the separate trouble report for details. Seeing and Weather: Beg: Seeing 1.0 arcsec, Clear, Winds Light & Variable Mid: Seeing 1.0 arcsec, Clear, Winds Light & Variable End: Seeing 1.0 arcsec, Clear, Winds Light & Variable Observing Summary: Conducted initial focus and night testing of RETROCAM. Parfocalized RETROCAM with CCDS. Attempted to take images of intended RETROCAM targets, but pointing became problematic. Unless the telescope is actually guiding, the pointing quickly degrades by up to a few arcmin. It was important to rapidly select a guide star and begin guiding in order keep one's target in the field. ------------------------------ Submitted on 2004 Aug 26 [4:01:05]