Year = 1999 Month = January Day = 13 Day-of-year = 013 Site = Poker Flat Sunrise = 19:41 Sunset = 00:14 Moonrise = 15:23 Moonset = 22:08 Moon_age = 26 Aurora = Storm - Aurora filled the sky for extended periods Cloud = Variable, but generally good Magnetometer = Minor Storm ASC = Long moondown, ran OK MSP = Ran all night on all channels VHF_radar = No data Electrojet = Good data coverage from real-time calculations SDI = Ran all night, very good and very interesting 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 great night! Some very thin cloud most of the time, and one period around magnetic midnight when the ASC stopped seeing stars (but could resolve the auroral arcs easily). VHF radar was sending data, but it looks like its all zeros - i.e. not geophysically useful. Great SDI data, with good shear, curvature, divergence etc. appearing - and almost all recorded at 5-minute time resolution. MC 13-Jan-1999.