Year = 1999 Month = October Day = 05 Day-of-year = 278 Site = Poker Flat Sunrise = 16:11 Sunset = 03:05 Moonrise = 10:20 Moonset = 02:52 Moon_age = 25 Aurora = Disturbed - Arcs reached the zenith for significant periods Cloud = Variable, but generally good Magnetometer = Active ASC = Short moondown, ran OK MSP = No data, did not run 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 = No data UW_FPI = Unknown CRL_NF_FPI = Unknown CRL_AS_FPI = Unknown Stratosperic_lidar = Unknown Rayleigh_lidar = Unknown Resonance_lidar = Unknown Ebert = Unknown Comments = Mixed cloudy and clear periods, but the SDI data suggest that the cloud was rarely very thick. MC, 05-Oct-1999.