Year = 1999 Month = February Day = 20 Day-of-year = 051 Site = Poker Flat Sunrise = 17:38 Sunset = 02:29 Moonrise = 18:49 Moonset = 08:11 Moon_age = 4 Aurora = Very Quiet - Faint arcs visible at times, far to the north Cloud = Overcast early, clear later Magnetometer = Very quiet ASC = Long moondown, ran OK MSP = Ran all night on all channels VHF_radar = Partial data coverage Electrojet = Good data coverage from real-time calculations SDI = Ran all night, fair 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 = SDI data are not quite "good". The 6300 intensity was very weak, and exposure times were only 5 minutes. But the winds look mostly ok, if ratty at a few times. Very quiet aurora. MSP 6300 channel keogram is striated in time. MC, 23-Feb-1999.