MDM Observatory 2.4m Telescope Observing Report for 2017 Oct 22 Observer(s): Fesen and Weil Institution(s): Dartmouth Instrument: Echelle Direct Worked for 11 hours (all night) Conditions were Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 1 arcsec, Clear, Winds Light & Variable Mid: Seeing 1 arcsec, Clear, Winds Light & Variable End: Seeing 1 arcsec, Clear, Winds Light & Variable Observing Summary: Excellent night - clear with 1 arcsec seeing. Guider did not freeze tonight but telescope jumped 4.5 arcseconds in DEC during an exposure...first time that happened. Otherwise, obtained excellent data. ------------------------------ Submitted on 2017 Oct 23 [5:57:34]