MDM Observatory 2.4m Telescope Observing Report for 2019 Jan 03 Observer(s): Li Jiangtao Institution(s): University of Michigan Instrument: OSMOS/MDM4K Worked for 11 hours (all night) Conditions were Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Clear, Winds Calm Mid: Clear, Winds Calm End: Clear, Winds Calm Observing Summary: No serious problem, the observation in general goes well and the students get trained. The only small problem is that I can't find a way to focus the telescope. The focus tab in DFM/Misc does not seem to work. The focus paddle also does not work. ------------------------------ Submitted on 2019 Jan 4 [7:52:06]