Year = 2008
Month = December
Day = 21
Day-of-year = 356
Site = Poker_Flat
Sunrise = 20:09
Sunset = 23:26
Moonrise = 13:26
Moonset = 20:55
Moon_age = 23
Aurora = Very Quiet - Faint arcs visible at times, far to the north
Cloud = Clear all night
Magnetometer = Very quiet
ASC = Unknown
Digital_ASC = Ran all night, good data
MSP = Ran all night on all channels
SDI = Ran all night, good data
Comments = SDI data look good (although the spectral chi-square histogram looks a bit "ratty".) The digital all-sky indicated that there was some cloud early in the night, but this soon dissipated and the sky remained clear after that.
MC