Year = 1999
Month = December
Day = 17
Day-of-year = 351
Site = Poker Flat
Sunrise = 20:04
Sunset = 23:26
Moonrise = 23:00
Moonset = 11:05
Moon_age = 9
Aurora = Disturbed - Arcs reached the zenith for significant periods
Cloud = Overcast all night
Magnetometer = Unknown
ASC = Short 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 = SDI data are pretty lousy until about 9 UT; good for the rest of the night.  Kat F-D, 14-Jun-2000