Year = 1998
Month = December
Day = 18
Day-of-year = 352
Site = Poker Flat
Sunrise = 20:05
Sunset = 23:26
Moonrise = 18:52
Moonset = 00:04
Moon_age = 29
Aurora = Disturbed - Arcs reached the zenith at least once
Cloud = Clear early, overcast later
Magnetometer = Unknown
ASC = Long moondown, ran OK
MSP = Unknown
VHF_radar = Good data coverage for the entire 24 hours
Electrojet = No data
SDI = Ran all night, good 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 = SDI data look good up until 10-11 UT. This is about the time the ASC showed it was getting cloudy.  Still no internet, so I can't tell much more.
MC, 08-Jan-1999