Year = 1998
Month = December
Day = 04
Day-of-year = 338
Site = Poker Flat
Sunrise = 19:34
Sunset = 23:45
Moonrise = 01:07
Moonset = 20:05
Moon_age = 15
Aurora = Active - One or more breakups occurred
Cloud = Diffuse or hazy cloud, but sky features discernable at most times
Magnetometer = Active
ASC = Moonup, did not run
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 = No data
Bomem = Unknown
MSG = No data
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 = Some auroral activity late in the night.  The cause was IMF Bz southward for a few hours - but no specific solar source.
MSP suggests hazy cloud.  Too much moonlight for SDI obs.
MC 05-Dec-1998.