MDM Observatory 2.4m Telescope Observing Report for 2018 Sep 10 Observer(s): Lin Institution(s): University of Michigan Instrument: B4K Worked for 8 hours (all night) Conditions were Mixed most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 1.3 arcsec, Clear, Winds Calm Mid: Seeing 1.2 arcsec, Clear, Winds Calm End: Seeing 1.1 arcsec, Clear, Winds Calm Observing Summary: In the beginning had some clouds. After 8PM the sky were all clear. Seeing condition is fine. The TCS once lost connection with JSkyCalc. After restart TCS, the issue solved. ------------------------------ Submitted on 2018 Sep 11 [4:42:00]