MDM Observatory 2.4m Telescope Observing Report for 2019 Oct 28 Observer(s): Fesen Institution(s): Dartmouth Instrument: OSMOS/B Worked for 8 hours (all night) Conditions were Non-Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 1.0 arcsec, Cirrus, Winds Calm Mid: Seeing 1.0 arcsec, Clear, Winds Calm End: Seeing 1+ arcsec, Clear, Winds Calm Observing Summary: Started out with the focus not working. However focus was close so was able to take standard star spectra. Like magic, it started working again at 10 pm. Very good seeing (~1 ) most of the night. Closed up at 3 am due to travel tomorrow. ------------------------------ Submitted on 2019 Oct 29 [3:11:28]