Year = 1999
Month = October
Day = 17
Day-of-year = 290
Site = Poker Flat
Sunrise = 16:49
Sunset = 02:21
Moonrise = 00:57
Moonset = 05:58
Moon_age = 7
Aurora = Active - One or more breakups occurred, with bright aurora often south of zenith
Cloud = Overcast early, clear later
Magnetometer = Unknown
ASC = Long moondown, ran OK
MSP = Unknown
VHF_radar = Unknown
Electrojet = Unknown
SDI = Ran all night, good 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 = very active, bright aurora.  SDI data look good, especially later in the night when the sky cleared up.  interesting loop in the winds.