MDM Observatory 1.3m Telescope Observing Report for 2019 Jan 23 Observer(s): Jaehyuk Institution(s): SNU Instrument: Templeton Worked for 14 hours (all night) Conditions were Photometric most of the night. Problems were encountered, see the separate trouble report for details. Seeing and Weather: Beg: Seeing 2 arcsec, Clear, Winds Calm Mid: Seeing 2.12 arcsec, Cirrus, Winds Moderate End: Seeing 2.74 arcsec, Clear, Winds Moderate Observing Summary: When I try to observe target PA21, telescope stopped tracking. Occured Slew Error. ------------------------------ Submitted on 2019 Jan 24 [7:24:38]