MDM Observatory 2.4m Telescope Observing Report for 2010 May 22 Observer(s): Statler, Hawkins Institution(s): Ohio Univ. Instrument: Direct/Echelle Worked for 8 hours (all night) Conditions were Non-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 0.9 arcsec, Clear, Winds Moderate End: Seeing 2.0 arcsec, Clear, Winds Moderate Observing Summary: Had detector electronics problems, described in trouble report. Lost 2 hours at start of night. After problems remedied (though not resolved) with Bob's help, continued near Earth asteroid lightcurve program with 2 more targets. All went smoothly for the rest of the night. Skies were clear but probably not photometric. ------------------------------ Submitted on 2010 May 23 [5:12:19]