MDM Observatory 2.4m Telescope Observing Report for 2018 Nov 11 Observer(s): Weil Institution(s): Dartmouth Instrument: OSMOS/B Worked for 11 hours (all night) Conditions were Non-Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Clouds all night. Beg: Seeing 2 arcsec, Cirrus, Winds Calm, Haze Mid: Seeing 3+ arcsec, Cirrus, Winds Calm, Haze End: Seeing 2 arcsec, Cirrus, Winds Calm, Haze Observing Summary: No problems with the telescope. Haze on the horizon at sunset that seemed to persist throughout the night. Seeing was highly variable at best 1.8 at worst above 3 . Light cirrus also occurred during the night. ------------------------------ Submitted on 2018 Nov 12 [6:13:32]