MDM Observatory 2.4m Telescope Observing Report for 2015 Dec 17 Observer(s): Douglas, Nunez Institution(s): Columbia Instrument: ModSpec/Echelle Worked for 12 hours (all night) Conditions were Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Clear, Winds Light & Variable Mid: Clear, Winds Calm End: Clear, Winds Calm Observing Summary: We observed all night with no problems, sky conditions were good. ------------------------------ Submitted on 2015 Dec 18 [6:37:06]