MDM Observatory 2.4m Telescope Observing Report for 2014 Aug 24 Observer(s): R. Mark Wagner Institution(s): OSU Instrument: CCDS Worked for 5.6 hours (most of the night) Conditions were Non-Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: High Humidity from 1:40 until 4:00. Beg: Seeing 1.0 arcsec, Cirrus, Winds Calm Mid: Seeing 1.8 arcsec, Cirrus, Winds Moderate, Poor seeing End: Clear, Winds Calm Observing Summary: The humidity rose to the closure point around 1:40 am. Closed. KPNO closed shortly thereafter. By 4 am the humidity was around 94%. Otherwise the first 5.6 hours of the night were pretty productive. I found that a RA track rate of 15.055 gave much better performance than the default of 15.064. ------------------------------ Submitted on 2014 Aug 25 [4:09:48]