MDM Observatory 2.4m Telescope Observing Report for 2010 Mar 04 Observer(s): M. Kilic Institution(s): CfA Instrument: Direct Echelle Worked for 6 hours (part of the night) Conditions were Mixed most of the night. No equipment or software problems were encountered. Seeing and Weather: Fog from 11pm until 2pm. Beg: Seeing 1.3 arcsec, Cirrus, Winds Calm Mid: Seeing 1.2 arcsec, Fog/Low Clouds, Winds Calm End: Seeing 1 arcsec, Clear, Winds Calm Observing Summary: Cirrus at the beginning of the night. Then the humidity climbed up steadily. I had to close down the telescope at 9:20 pm due to high humidity, and stayed closed until about 3 am. There was fog at some point. The conditions got better after 3 am, and I was able to observe till dawn. ------------------------------ Submitted on 2010 Mar 5 [6:44:36]