MDM Observatory 2.4m Telescope Observing Report for 2014 Dec 09 Observer(s): Thorstensen, Alper Institution(s): Dartmouth Instrument: modspec + echelle CCD Worked for 12.5 hours (all night) Conditions were Non-Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 1 arcsec, Cirrus, Winds Light & Variable Mid: Seeing 1 arcsec, Clear, Winds Light & Variable End: Seeing 1 arcsec, Clear, Winds Light & Variable Observing Summary: Some high cloud around early, but mostly a nice clear night. Winds light and seeing good. Equipment worked well. I noticed that the dome shutter isn't closing perfectly evenly, though it's not nearly as crooked as it was before the pistons and valves were replaced. Also, 50L LN2 dewar seems a little anemic when it comes to pressure, though it certainly works. ------------------------------ Submitted on 2014 Dec 10 [7:13:11]