Year = 1999 Month = April Day = 07 Day-of-year = 097 Site = Poker Flat Sunrise = 14:48 Sunset = 04:55 Moonrise = 12:05 Moonset = 17:33 Moon_age = 21 Aurora = Active - One or more breakups occurred Cloud = Overcast all night Magnetometer = Active 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, fair 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 = Despite the cloud, the SDI saw some remnant of the winds - but they may be distorted of course. Temperatures look good. This was a moderately disturbed night - signal levels, temperatures, and even the wind info that got through the cloud all confirm this. Second night of "31-zone" observations. MC, 07-Apr-1999.