MDM Observatory 2.4m Telescope Observer's Report for 2004 Mar 01 Observer(s): John Thorstensen Institution(s): Dartmouth Instrument: Modspec + echelle CCD Worked for 2 hours (first half of the night) Bad weather most of the night. No equipment or software problems were encountered. Seeing and Weather: Clouds all night. Beg: Seeing 1 arcsec, Patchy Clouds, Winds Light & Variable Mid: Overcast, Winds Light & Variable End: Overcast, Winds Moderate Observing Summary: Lots of high cloud at start, got a few spectra by shooting through the least-dense parts. Seeing actually wasn't bad when one could see anything, but with moonlit cloud it was tough. Closed around 9PM, after which it got worse and worse, now (3 AM) there's a snow squall. A storm is predicted to hit in earnest tomorrow night. Bob and I looked at the modspec grating mounts yesterday, and it does appear that the grating position is adjustable in the mount, but it looks like it could be a somewhat difficult and time-consuming job. We decided it wouldn't be wise to undertake the adjustment until a day or two could be budgeted to it. ------------------------------ Submitted on 2004 Mar 2 [3:10:01]