Year = 1999 Month = February Day = 12 Day-of-year = 043 Site = Poker Flat Sunrise = 18:06 Sunset = 02:01 Moonrise = 16:24 Moonset = 21:53 Moon_age = 26 Aurora = Storm - Aurora filled the sky for extended periods Cloud = Extremely clear all night Magnetometer = Minor Storm 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, very good and very interesting 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 = Partial coverage of good data Comments = A great night, with beautiful 5-minute time-resolution SDI data! Great evolving shear, curvature etc. We also have Ebert data from this night. Interesting vertical winds in the SDI data. MC, 12-Feb-1999.