MDM Observatory 2.4m Telescope Observer's Report for 2006 Aug 22 Observer(s): S. Lepine Institution(s): AMNH Instrument: Direct + Echelle Worked for 2 hours (off and on through the night) Conditions were Non-Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Rain from 7 until 9. Beg: Overcast, Winds Light & Variable, thunderstorm, rain Mid: Seeing 1.0 arcsec, Cirrus, Winds Calm End: Clear, Winds Calm Observing Summary: A thunderstrom at sunset. I had to do lightning shutdown of both the 2.4m and 1.3m. Rain for a couple of hours, but then everything cleared up around 11pm and the humidity shot down. I opened the 2.4m and observed targets for a little more than an hour. Dense cirrus clouds then covered the sky again. They started to clear up later in the night, at which time I was down using the 1.3m (see 1.3m report). ------------------------------ Submitted on 2006 Aug 23 [5:37:32]