MDM Observatory 2.4m Telescope Observing Report for 2010 Apr 01 Observer(s): S. Lepine Institution(s): AMNH Instrument: Direct + Echelle Worked for 3 hours (last half of the night) Conditions were Non-Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: High Humidity from 6pm until 2am. Beg: Fog/Low Clouds, Winds Light & Variable Mid: Clear, Winds Light & Variable End: Seeing 2.0 arcsec, Clear, Winds Calm Observing Summary: Fog and high humidity first half of the night. Subfreezing temperatures, with frost forming. Humidity dropped after 2am. Opened and observed from 3:30am to sunrise. ------------------------------ Submitted on 2010 Apr 2 [7:30:41]