MDM Observatory 2.4m Telescope Observer's Report for 2001 Apr 10 Observer(s): Chris Gerardy Institution(s): Dartmouth Instrument: TIFKAM Worked for 9.5 hours (most of the night) Conditions were Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 0.85 arcsec, Clear, Winds Moderate, High Humidity Mid: Seeing 0.9 arcsec, Clear, Winds Light & Variable, High Humidity End: Seeing 1.0 arcsec, Clear, Winds Calm, High Humidity Observing Summary: Skies were cloudy for the first hour or so, but by 7:30 the sky was clear. Humidity was high all night, varying from 70% right up to the 85% limit. However, the night was otherwise photometric or nearly so, with ok seeing. (probably would have been pretty good if the mirror wasn't over the air temp.) Obs: NIR Spectra of SNe and deep K-band photometry of GRB field. ------------------------------ Submitted on 2001 Apr 11 [5:33:02]