Year = 1999 Month = February Day = 22 Day-of-year = 053 Site = Poker Flat Sunrise = 17:30 Sunset = 02:35 Moonrise = 19:17 Moonset = 11:24 Moon_age = 6 Aurora = Very Quiet - Faint arcs visible at times, far to the north Cloud = Extremely clear all night Magnetometer = Very quiet ASC = Short 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, poor 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 much use - too much moon, too little 6300, too little exposure time (5 min). MSPO 6300 channel still having trouble. Very, very quiet. MC, 23-Feb-1999.