MDM Observatory 2.4m Telescope Observing Report for 2019 Feb 11 Observer(s): Rupert Institution(s): MDM Instrument: OSMOS/B Worked for 11 hours (most of the night) Conditions were Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 1.4 arcsec, Clear, Winds Calm, Unstable Seeing Mid: Seeing 1.7 arcsec, Clear, Winds Calm, Unstable Seeing End: Seeing 1.8 arcsec, Clear, Winds Calm, Unstable Seeing Observing Summary: No issues. Seeing started out fine but was a bit unsteady and sub-par for most of the night. ------------------------------ Submitted on 2019 Feb 12 [5:04:56]