MDM Observatory 1.3m Telescope Observing Report for 2021 May 15 Observer(s): John Thorstensen Institution(s): Dartmouth Instrument: modspec + tempeleton Worked for 9 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 Light & Variable Mid: Seeing 1.5 arcsec, Clear, Winds Light & Variable End: Seeing 1.5 arcsec, Clear, Winds Light & Variable Observing Summary: Everything went perfectly until I tried to close, and got a slit-busy error when I tried to close the dropleaf. I managed to get the dome closed properly after a little fiddling (see trouble report). ------------------------------ Submitted on 2021 May 16 [5:34:45]