MDM Observatory 2.4m Telescope Observing Report for 2018 Sep 07 Observer(s): Lin & Rupert Institution(s): University of Michigan Instrument: B4K Worked for 8 hours (all 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 Mid: Seeing 1.1 arcsec, Clear, Winds Calm End: Seeing 1.0 arcsec, Clear, Winds Calm Observing Summary: The night went mostly fine. It seemed like the temperature- dependent focus shift was working! Until (duh duh duuuuh)... see the trouble report. Had issues with it(possibly) and with the IC (definitely). ------------------------------ Submitted on 2018 Sep 8 [5:29:28]