MDM Observatory 2.4m Telescope Observing Report for 2018 Jan 13 Observer(s): Douglas, Curtis Institution(s): Columbia Instrument: OSMOS/R Worked for 12 hours (all night) Conditions were Photometric most of the night. Problems were encountered, see the separate trouble report for details. Seeing and Weather: Beg: Cirrus, Winds Light & Variable Mid: Cirrus, Winds Calm End: Cirrus, Winds Calm Observing Summary: We got on sky at sunset and observed all night. Overall the seeing was good despite the thin high cirrus that was present all night. ------------------------------ Submitted on 2018 Jan 14 [6:05:10]