MDM Observatory 2.4m Telescope Observing Report for 2015 Sep 15 Observer(s): Joel C Zinn Institution(s): OSU Instrument: OSMOS Worked for 1 hours (last half of the night) Conditions were Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: High Humidity from 06:00 until 02:45. Beg: Clear, Winds Calm Mid: Clear, Winds Calm End: Seeing 0.7 arcsec, Clear, Winds Light & Variable Observing Summary: Observed one imaging target. Guide probe lost position at one point. Had to terminate program early due to high humidity at around 1140UTC. Night started at 2:45 local time after humidity dropped below 85%. Clear out. ------------------------------ Submitted on 2015 Sep 16 [5:19:41]