MDM Observatory 2.4m Telescope Observing Report for 2017 Nov 18 Observer(s): Rupert Institution(s): MDM Instrument: OSMOS/B Worked for 13 hours (all night) Conditions were Mixed most of the night. No equipment or software problems were encountered. Seeing and Weather: Clouds from 11:30 until 2:30. Beg: Seeing 2 arcsec, Clear, Winds Calm Mid: Seeing 2 arcsec, Patchy Clouds, Winds Calm End: Seeing 1.3 arcsec, Clear, Winds Calm Observing Summary: Seeing wasn't great for the first half of the night. Mostly around 2 . Focus gave me trouble as well. Seemed to shift a lot despite only minor changes in temperature. Clouds hung around from 11:30 - 2:30, but the seeing, focus, and weather improved after for the remainder of the night. ------------------------------ Submitted on 2017 Nov 19 [7:00:03]