MDM Observatory 2.4m Telescope Observer's Report for 2005 Jan 31 Observer(s): S. Lepine, S. Dong Institution(s): AMNH, OSU Instrument: Direct + Echelle Worked for 7 hours (last half of the night) Conditions were Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: High Humidity from 6:30 until 11:30. Beg: Patchy Clouds, Winds Calm Mid: Seeing 1 arcsec, Clear, Winds Calm End: Seeing 1.3 arcsec, Clear, Winds Calm Observing Summary: High humidity before midnight. The humidity fell to 80% at 11:30, dome was opened then. Clear sky with excellent seeing. We continued with our parallax program. ------------------------------ Submitted on 2005 Feb 1 [6:17:16]