MDM Observatory 2.4m Telescope Observing Report for 2018 Feb 04 Observer(s): Douglas, Weaver Institution(s): Columbia Instrument: OSMOS/R Worked for 11 hours (all night) Conditions were Photometric most of the night. Problems were encountered, see the separate trouble report for details. Seeing and Weather: Beg: Clear, Winds Calm Mid: Clear, Winds Calm End: Clear, Winds Calm Observing Summary: We opened at sunset and started observing our primary targets during twilight. Overall we didn't have major problems, but we did have a couple different minor ones that cost us ~30 min in total. Seeing was OK, there were a few high thin clouds that floated through early in the night. ------------------------------ Submitted on 2018 Feb 5 [6:15:09]