MDM Observatory 2.4m Telescope Observing Report for 2012 Mar 31 Observer(s): Brendan Miller Institution(s): Michigan Instrument: OSMOS+blue4k Worked for 8 hours (most of the night) Conditions were Non-Photometric most of the night. Problems were encountered, see the separate trouble report for details. Seeing and Weather: High Winds from 22:30 until 23:30. Beg: Seeing 1.0 arcsec, Clear, Winds Moderate Mid: Seeing 1.2 arcsec, Cirrus, Winds High End: Seeing 1.6 arcsec, Cirrus, Winds Moderate Observing Summary: Seeing was good at start. Closed briefly due to concern over gusting winds and trend of increasing speed, reopened after ~1hr near 23:30 when wind died down. Encountered issue with xmis gui apparently freezing when trying to move guide probe back to origin after last target (see trouble report), but tcs fine so did not interfere with stowing telescope. ------------------------------ Submitted on 2012 Apr 1 [6:04:20]