MDM Observatory 1.3m Telescope Observing Report for 2010 Jun 19 Observer(s): Henderson, Shappee Institution(s): The Ohio State University Instrument: CCDS Worked for 8.5 hours (all night) Conditions were Non-Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Clear, Winds Calm Mid: Clear, Winds Light & Variable, Hazy End: Clear, Winds Light & Variable Observing Summary: With regard to the large scatter in declination of the guider probe, we used a smaller box throughout most of the night and it seemed to reduce the jitter. It should be noted that most of this occurred at low airmass (usually <1.1), which may have an effect. ------------------------------ Submitted on 2010 Jun 20 [4:44:30]