MDM Observatory 2.4m Telescope Observing Report for 2018 Jun 10 Observer(s): John Thorstensen, Jules Halpern Institution(s): Dartmouth, Columbia Instrument: Modspec + Echelle Worked for 9 hours (all night) Conditions were Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 1.2 arcsec, Clear, Winds Light & Variable Mid: Seeing 1.2 arcsec, Clear, Winds Light & Variable End: Seeing 1.2 arcsec, Clear, Winds Light & Variable Observing Summary: Jules arrived late in the night and finished observing for the last hour after John left. Conditions listed are just guesses, since I don't really know. It sure looked beautiful outside. ------------------------------ Submitted on 2018 Jun 11 [5:12:26]