MDM Observatory 2.4m Telescope Observing Report for 2018 Nov 19 Observer(s): John Thorstensen Institution(s): Dartmouth Instrument: modspec + echelle CCD Worked for 8 hours (most of the night) Conditions were Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Clouds from 2 AM until end. Beg: Seeing 1 arcsec, Cirrus, Winds Light & Variable Mid: Seeing 1 arcsec, Cirrus, Winds Light & Variable End: Overcast, Winds Light & Variable Observing Summary: Cirrusy around dinner time, but dissipated for nearly clear skies early on. Some intermittent cirrus a bit later, and finally became overcast around 2 AM. Later on attempted to work through a sucker hole, but it just wasn't happening so closed around 5 AM. ------------------------------ Submitted on 2018 Nov 20 [5:08:57]