MDM Observatory 2.4m Telescope Observing Report for 2017 Jun 30 Observer(s): Angus & Foreman-Mackey Institution(s): Columbia Instrument: modspec+echelle Worked for 8.5 hours (all night) Conditions were Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Clear, Winds Calm Mid: Clear, Winds Calm End: Clear, Winds Calm Observing Summary: Smooth sailing this evening. The weather was perfect and we didn't run into any issues. ------------------------------ Submitted on 2017 Jul 1 [4:59:20]