MDM Observatory 2.4m Telescope Observing Report for 2017 Jun 09 Observer(s): Simonian Institution(s): OSU Instrument: ModSpec/Echelle Worked for 8 hours (all night) Conditions were Non-Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Clear, Winds Light & Variable Mid: Clear, Winds Light & Variable End: Cirrus, Winds Light & Variable Observing Summary: Sky started out clear, although seeing didn't seem great. Continued to be very nicely clear until around 2:30am, when cirrus clouds started forming. Seeing dropped considerably, but science targets were still acquirable and guiding was not an issue. ------------------------------ Submitted on 2017 Jun 10 [4:52:47]