MDM Observatory 1.3m Telescope Observing Report for 2018 Apr 18 Observer(s): Jules Halpern Institution(s): Columbia Instrument: Templeton Worked for 10 hours (all night) Conditions were Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 1.7 arcsec, Clear, Winds Light & Variable Mid: Seeing 1.6 arcsec, Clear, Winds Light & Variable End: Seeing 2 arcsec, Clear, Winds Moderate Observing Summary: For most of the night the seeing and tracking were very good. The seeing got worse around 2 am. Then the wind picked up a little, and the last 1.3 hours of the night was ruined by violent N-S nodding. The wind was about 11 mph at this point. I closed the dropleaf, which helped a little but not enough. ------------------------------ Submitted on 2018 Apr 19 [5:28:19]