MDM Observatory 2.4m Telescope Observing Report for 2017 Mar 13 Observer(s): Price-Whelan, Oh Institution(s): Princeton University Instrument: Modspec + echelle Worked for 10.5 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 1.5 arcsec, Clear, Winds Calm Mid: Seeing 1.2 arcsec, Clear, Winds Calm End: Seeing 1.4 arcsec, Clear, Winds Calm Observing Summary: The dome entered its infamous fugue state and would only register rotations in the clockwise direction. After talking to Eric, I unplugged and re-plugged the power cable on the dome encoder box. All worked fine after that. ------------------------------ Submitted on 2017 Mar 14 [6:02:55]