MDM Observatory 1.3m Telescope Observer's Report for 2000 Dec 23 Observer(s): Soo-Chang Rey & Eon-Chang Sung Institution(s): CSA, Yonsei U. & KAO Instrument: Echelle 2K CCD & BVRI Worked for 11 hours (all night) Conditions were Non-Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Clouds all night. Beg: Seeing 1.5 arcsec, Patchy Clouds, Winds Calm, RH ~ 20% Mid: Seeing 1.7 arcsec, Patchy Clouds, Winds Calm, RH ~ 20% End: Seeing 1.5 arcsec, Patchy Clouds, Winds Calm, RH ~ 20% Observing Summary: Time series observations for cluster variables ------------------------------ Submitted on 2000 Dec 24 [6:40:08]