MDM Observatory 1.3m Telescope Observer's Report for 2000 Dec 22 Observer(s): Soo-Chang Rey & Eon-Chang Sung Institution(s): CSA, Yonsei U. & KAO Instrument: Echelle 2K CCD 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 1.7 arcsec, Patchy Clouds, Winds Calm, R.H. < 20% Mid: Seeing 2.0 arcsec, Patchy Clouds, Winds Calm, R. H. < 15% End: Seeing 1.7 arcsec, Patchy Clouds, Winds Calm, R. H. < 15% Observing Summary: Time Series observations for cluster variables. ------------------------------ Submitted on 2000 Dec 23 [6:07:12]