MDM Observatory 2.4m Telescope Observing Report for 2010 May 04 Observer(s): Thorstensen & Spellmire Institution(s): Dartmouth Instrument: modspec + echelle Worked for 10 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 1.3 arcsec, Clear, Winds Light & Variable Mid: Seeing 1 arcsec, Clear, Winds Light & Variable End: Seeing 1 arcsec, Clear, Winds Light & Variable Observing Summary: Beautiful clear night, dark for first half and not too moony for second, with good seeing esp. toward end. Unusually large number of equipment glitches (see separate trouble report) but no true show-stoppers. ------------------------------ Submitted on 2010 May 5 [5:32:36]