MDM Observatory 2.4m Telescope Observer's Report for 2003 Jun 16 Observer(s): Thorstensen Institution(s): Dartmouth Instrument: Echelle direct Worked for 9 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. arcsec, Clear, Winds Light & Variable Mid: Seeing 1.5 arcsec, Clear, Winds Light & Variable End: Seeing 1.3 arcsec, Clear, Winds Light & Variable Observing Summary: A very nice night, clear, with OK but not great seeing. CCD parallax pictures; various ID and reconaissance work on cataclysmic variables. At one point early in the evening, CCDcom could not communicate with the CCD controller. I power-cycled the CCD controllers (probably a mistake), hit the reset button, and it came back. Lost maybe 15 minutes. ------------------------------ Submitted on 2003 Jun 17 [5:30:52]