Year = 1999 Month = January Day = 17 Day-of-year = 017 Site = Poker Flat Sunrise = 19:30 Sunset = 00:28 Moonrise = 19:09 Moonset = 00:07 Moon_age = 0 Aurora = Disturbed - Arcs reached the zenith at least once Cloud = Extremely clear all night Magnetometer = Disturbed ASC = Long moondown, ran OK MSP = Ran all night on all channels VHF_radar = Good data coverage for the entire 24 hours Electrojet = Good data coverage from real-time calculations SDI = Ran all night, good data Bomem = No data 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 = No data Comments = A clear but quiet night. Good SDI data. I ran 8-minute integrations all night. MC, 18-Jan-1999.