Year = 1998
Month = November
Day = 19
Day-of-year = 323
Site = Poker Flat
Sunrise = 18:43
Sunset = 00:26
Moonrise = 18:40
Moonset = 01:21
Moon_age = 29
Aurora = Disturbed - Arcs reached the zenith at least once
Cloud = Diffuse or hazy cloud, but sky features discernable at most times
Magnetometer = Disturbed
ASC = Long 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 (typically 5 minute intervals)
SDI = Ran all night, good data
Bomem = Ran all night, good data
MSG = No data
Trailer = No data
UW_FPI = Unknown
CRL_NF_FPI = Unknown
CRL_AS_FPI = Unknown
Stratosperic_lidar = Unknown
Rayleigh_lidar = Unknown
Resonance_lidar = Unknown
Ebert = No data
Comments = Observers at PFRR reported good clear skies up until around 1030 UT (when they left). All-sky camera and MSP suggest some hazy cloud passed over at times after that. SDI data look nice. Good example of a temperature dip/brightenss increase around 0830-0900 UT. MC 19-Nov-1998.