Year = 1999 Month = December Day = 19 Day-of-year = 353 Site = Poker Flat Sunrise = 20:06 Sunset = 23:26 Moonrise = 23:14 Moonset = 14:24 Moon_age = 11 Aurora = Quiet - Arcs clearly visible, but mostly north of zenith Cloud = Overcast all night Magnetometer = Unknown ASC = Short moondown, ran OK MSP = Unknown VHF_radar = Unknown Electrojet = Unknown SDI = Ran all night, unusable data Bomem = Unknown MSG = Unknown Trailer = Unknown UW_FPI = Unknown CRL_NF_FPI = Unknown CRL_AS_FPI = Unknown Stratosperic_lidar = Unknown Rayleigh_lidar = Unknown Resonance_lidar = Unknown Ebert = Unknown Comments = SDI data are completely worthless. The small amount of ASC data show a cloudy, quiet night. Kat F-D, 14-Jun-2000