Year = 1998 Month = December Day = 12 Day-of-year = 346 Site = Poker Flat Sunrise = 19:55 Sunset = 23:31 Moonrise = 11:09 Moonset = 23:05 Moon_age = 23 Aurora = Disturbed - Arcs reached the zenith for significant periods Cloud = Overcast all night Magnetometer = Unknown ASC = Long moondown, ran OK MSP = Unknown VHF_radar = Unknown Electrojet = Unknown SDI = Ran all night, fair 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 wind vectors are too short. Cloud damping. Kat F-D, 14-Jun-2000