MDM Observatory 2.4m Telescope Observing Report for 2018 Mar 19 Observer(s): Weil & Yan Institution(s): Dartmouth Instrument: OSMOS/B Worked for 10.5 hours (all night) Conditions were Mixed most of the night. Problems were encountered, see the separate trouble report for details. Seeing and Weather: Beg: Seeing 1.5+ arcsec, Cirrus, Winds Calm Mid: Seeing 1.5+ arcsec, Clear, Winds Calm End: Seeing 1.5+ arcsec, Clear, Winds Calm Observing Summary: Overall good night of observing. Started off with light clouds which cleared by the middle of the night. Experienced a problem with the dome when it rotated in the wrong direction with 2 seconds left at the very of a long exposure. ------------------------------ Submitted on 2018 Mar 20 [5:41:59]