Year = 1998
Month = February
Day = 18
Day-of-year = 049
Site = Poker Flat
Sunrise = 17:44
Sunset = 02:23
Moonrise = 10:48
Moonset = 19:11
Moon_age = 21
Aurora = Storm - Aurora filled the sky for extended periods
Cloud = Diffuse or hazy cloud, but sky features discernable at most times
Magnetometer = Minor Storm
ASC = Short moondown, ran OK
MSP = Ran all night on all channels
VHF_radar = No data
Electrojet = Good data coverage from real-time calculations (typically 5 minute intervals)
SDI = Ran all night, very good and very interesting data
Bomem = Unknown
MSG = No data
Trailer = No data
UW_FPI = Ran all night, good data
CRL_NF_FPI = Unknown
CRL_AS_FPI = Unknown
Stratosperic_lidar = Unknown
Rayleigh_lidar = Unknown
Resonance_lidar = Unknown
Ebert = No data
Comments = Entry at 18:45 UT, MC.
A very nice night, following ~18 hours of 
-10 nT IMF Bz.  Bz turned +ve at about 01 UT,
but activity continued through the night.
The hazy cloud entry may be pessimistic; 
several stars were visible at most times on
the ASC mpeg.  Nice SDI data!
Updated, 02-19-98, 20:15 UT, MPK.