Year = 1999 Month = January Day = 18 Day-of-year = 018 Site = Poker Flat Sunrise = 19:27 Sunset = 00:31 Moonrise = 19:34 Moonset = 01:19 Moon_age = 1 Aurora = Very Quiet - Faint arcs visible at times, far to the north Cloud = Diffuse or hazy cloud, but sky features discernable at most times 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 quiet night with some diffuse cloud. SDI data look good. MC 19-Jan-1999.