MDM Observatory 2.4m Telescope Observing Report for 2013 May 04 Observer(s): Jia Liu, Jules Halpern Institution(s): Columbia Instrument: Modspec Worked for 8 hours (all night) Conditions were Mixed most of the night. No equipment or software problems were encountered. Seeing and Weather: Clouds all night. Beg: Seeing 1.5 arcsec, Patchy Clouds, Winds Moderate Mid: Seeing 1.5 arcsec, Patchy Clouds, Winds Moderate End: Seeing 1.5 arcsec, Patchy Clouds, Winds Moderate Observing Summary: It was partly cloudy all night. ------------------------------ Submitted on 2013 May 5 [4:25:08]