MDM Observatory 1.3m Telescope Observing Report for 2017 Sep 20 Observer(s): Weil Institution(s): Dartmouth Instrument: Echelle Worked for 12 hours (all night) Conditions were Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 2 arcsec, Clear, Winds High Mid: Seeing 2 arcsec, Clear, Winds High End: Seeing 2 arcsec, Clear, Winds High Observing Summary: Overall very good night of observing. There were high winds all night and the humidity increased rapidly between 12am-2am but then decreased again around 3am. No problems with the telescope. ------------------------------ Submitted on 2017 Sep 21 [6:19:01]