MDM Observatory 2.4m Telescope Observing Report for 2019 Jan 19 Observer(s): John Thorstensen Institution(s): Dartmouth Instrument: OSMOS/B Worked for 12.5 hours (all night) Conditions were Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 1+ arcsec, Cirrus, Winds Moderate Mid: Seeing 1+ arcsec, Cirrus, Winds Moderate End: Seeing 1+ arcsec, Clear, Winds Light & Variable Observing Summary: A little light cirrus from time to time but otherwise clear, with decent seeing. Worked productively all night. Damon's new focus compensation appears to be working -- I haven't touched the focus in a couple of days. I've been getting a lot of practice getting things into the slit, too. ------------------------------ Submitted on 2019 Jan 20 [7:17:19]