Year = 1999 Month = March Day = 11 Day-of-year = 070 Site = Poker Flat Sunrise = 16:28 Sunset = 03:31 Moonrise = 14:13 Moonset = 19:41 Moon_age = 24 Aurora = Disturbed - Arcs reached the zenith at least once Cloud = Overcast all night Magnetometer = Active ASC = Long 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, poor data Bomem = Unknown 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 = Unknown Comments = Thick cloud throughout most of the night. ASC discerned some arcs for a brief period. SDI winds are lousy; temperatures are probably ok. MC, 11-Mar-1999.