Dp. Donovan et al., MULTIWAVELENGTH LIDAR AEROSOL MEASUREMENTS MADE AT EUREKA (80-DEGREES-N,86-DEGREES-W) DURING EARLY 1995, Geophysical research letters, 25(16), 1998, pp. 3139-3142
Principal Component Analysis (PCA) aerosol retrievals have been applie
d to multiwavelength lidar measurements made in early 1995 in the Cana
dian Arctic. The lidar data have been inverted to provide estimates of
stratospheric aerosol volume, surface area, effective radius, and sul
fate mass mixing ratio. Above the vortex lower boundary the aerosol pa
rameters were relatively constant but changed notably in the sub-vorte
x region throughout the winter.