MDM Observatory 2.4m Telescope Observer's Report for 2003 Oct 10 Observer(s): Thorstensen & Zarate Institution(s): Dartmouth Instrument: modspec + echelle CCD Worked for 1 hours (first half of the night) Conditions were Mixed most of the night. No equipment or software problems were encountered. Seeing and Weather: High Humidity from 20:30 until dawn. Beg: Seeing 1 arcsec, Patchy Clouds, Winds Light & Variable, RH became high Mid: Clear, Winds Calm, RH high End: Clear, Winds Light & Variable, RH high Observing Summary: Cleared off nicely after dinner, we got a couple of standard stars and one program exposure before clouds returned; then it cleared briefly and we opened again for 20 minutes before the humidity shot up. Remained exasperatingly clear for the rest of the night as the railings dripped etc. Valuable training for new observers, otherwise a real heartbreaker. ------------------------------ Submitted on 2003 Oct 11 [5:14:42]