MDM Observatory 2.4m Telescope Observing Report for 2016 Mar 04 Observer(s): Maria Charisi, Jia Liu, Jules Halpern Institution(s): Columbia University Instrument: ModSpec Echelle Worked for 12 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 1.2 arcsec, Cirrus, Winds Moderate Mid: Seeing 1.2 arcsec, Patchy Clouds, Winds Moderate End: Seeing 1.4 arcsec, Patchy Clouds, Winds Moderate Observing Summary: Patchy clouds throughout the night and got worse towards the end. We were still able to observe some bright targets. Andor worked smoothly tonight. No issues encountered. ------------------------------ Submitted on 2016 Mar 5 [5:20:09]