MDM Observatory 2.4m Telescope Observer's Report for 2005 Apr 28 Observer(s): Deokkeun An, Aiying Zhou Institution(s): OSU, Missouri State Univ. Instrument: Apogee (Visitor inst.) Worked for 3 hours (part of the night) Bad weather most of the night. No equipment or software problems were encountered. Seeing and Weather: High Humidity from 11:00 until . Beg: Seeing 1.8 arcsec, Patchy Clouds, Winds Light & Variable Mid: Fog/Low Clouds, Winds Calm, High humidity End: Fog/Low Clouds, Winds Calm, High humidity Observing Summary: At the beginning of the nignt, 2~3 out of 8 parts of the sky were covered by ~3000ft (from the site) stratocumulus clouds. The cloud cover has been increased to the overcast at around 11 pm (local) when we had to close the dome due to high humidity. 1/2 mile fog after 3 am (local), but no precipitation observed. ------------------------------ Submitted on 2005 Apr 29 [5:49:01]