MDM Observatory 2.4m Telescope Observing Report for 2010 Oct 22 Observer(s): Atlee Institution(s): Ohio State Instrument: TIFKAM Worked for 1 hours (first half of the night) Bad weather most of the night. No equipment or software problems were encountered. Seeing and Weather: High Humidity from 2030 until 0530. Beg: Seeing 0.9 arcsec, Patchy Clouds, Winds Calm, humidity passed 85 Mid: Clear, Winds Light & Variable End: Clear, Winds Light & Variable Observing Summary: I was unable to complete any science observations due to combined cloud cover and high humidity. There was heavy cloud cover at the beginning of the night. Clouds cleared by 1930 MST, and I opened and began aligning and focusing the telescope. Humidity rose rapidly after sunset, and dome humidity passed 85% at approximately 2030 MST. I was only able to complete a single standard star observation before this time. Humidity remained in the mid- to high-90 percentile for the rest of the night. ------------------------------ Submitted on 2010 Oct 23 [5:25:12]