MDM Observatory 1.3m Telescope Observer's Report for 2002 Mar 09 Observer(s): Eric Miller Institution(s): Michigan Instrument: Echelle Worked for 11 hours (all night) Conditions were Photometric most of the night. Problems were encountered, see the separate trouble report for details. Seeing and Weather: Beg: Seeing 1.5 arcsec, Clear, Winds Calm Mid: Seeing 1.5 arcsec, Clear, Winds Calm End: Seeing 1.5 arcsec, Clear, Winds Calm Observing Summary: A/C came on, screwing up seeing, finally figured out how to turn it off after 1/2 hour. (Guess I should read the sign.) Chip warmed up around 12 am, I think I hadn't been adding enough LN2, but might want to keep an eye on it. I refilled the dewar at that point and it cooled down again. Lost about an hour. ------------------------------ Submitted on 2002 Mar 10 [18:19:36]