Year = 1999
Month = February
Day = 21
Day-of-year = 052
Site = Poker Flat
Sunrise = 17:34
Sunset = 02:32
Moonrise = 19:01
Moonset = 09:48
Moon_age = 5
Aurora = Very Quiet - Faint arcs visible at times, far to the north
Cloud = Extremely clear all night
Magnetometer = Very quiet
ASC = Short moondown, ran OK
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 = Ran all night, poor 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 is not much use - due to moonlight, low 6300 intensity, short exposures.  A very quiet night.  MSP 6300 channel still giving trouble.
MC, 23-Feb-1999.