MDM Observatory 1.3m Telescope Observing Report for 2010 Apr 05 Observer(s): S. Lepine Institution(s): AMNH Instrument: MkIII + Wilbur Worked for 12 hours (all night) Conditions were Photometric most of the night. Problems were encountered, see the separate trouble report for details. Seeing and Weather: Beg: Seeing 1.2 arcsec, Clear, Winds Moderate Mid: Seeing 1.0 arcsec, Clear, Winds Light & Variable End: Seeing 1.0 arcsec, Clear, Winds Calm Observing Summary: Clear night with moderately high winds in the first half. Gusts of wind cause jitter in the telescope which I controlled by closing the dropout and doors. The Ne lamp stopped functioning in the evening. Could not get a Ne arc spectrum after that. Observed continuously without any serious problems. Got spectra of 43 nearby star targets. ------------------------------ Submitted on 2010 Apr 6 [6:10:11]