MDM Observatory 2.4m Telescope Observer's Report for 2005 Apr 30 Observer(s): Deokkeun An, Aiying Zhou Institution(s): OSU, Missouri State Univ. Instrument: Apogee (Visitor inst.) Worked for 9 hours (all night) Conditions were Non-Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 1.2 arcsec, Cirrus, Winds Light & Variable Mid: Seeing 1.2 arcsec, Cirrus, Winds Light & Variable End: Seeing 1.2 arcsec, Cirrus, Winds Light & Variable Observing Summary: 3~5 out of 8 parts of sky were covered by ~20000ft height cirrostratus clouds. ------------------------------ Submitted on 2005 May 1 [5:53:17]