Year = 2002
Month = September
Day = 04
Day-of-year = 247
Site = Poker Flat
Sunrise = 14:38
Sunset = 04:59
Moonrise = 09:00
Moonset = 05:51
Moon_age = 27
Aurora = Unknown
Cloud = Clear early, overcast later
Magnetometer = Minor Storm
ASC = Summer season, did not run
MSP = Summer season, did not run
VHF_radar = Good data coverage for the entire 24 hours
Electrojet = Unknown
SDI = Partial coverage of 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 = Good SDI sodium data during the dusk twilight. Clouds moved in overnight, so the dawn twilight data are useless. No interesting sporadic phenomena, although the sodium intensity at dusk is much stronger than on the previous evening.
MC 04-Sept-2002.