MDM Observatory 1.3m Telescope Observing Report for 2021 May 13 Observer(s): John Thorstensen Institution(s): Dartmouth Instrument: modspec+echelle Worked for 8 hours (most of the night) Conditions were Photometric most of the night. Problems were encountered, see the separate trouble report for details. Seeing and Weather: Beg: Clear, Winds Light & Variable Mid: Seeing 1.5 arcsec, Clear, Winds Light & Variable End: Seeing 1.+ arcsec, Clear, Winds Light & Variable Observing Summary: Another beautiful night, with some good seeing at the end. One technical problem cost some time early in the night (see trouble report). ------------------------------ Submitted on 2021 May 14 [5:10:13]