56
Relative spectral reflectance
3,50
3.00
2.50
2.00
1.50
1,00
500
700
900
1100
1300
1500
1700
Wavelength (nm)
Figure 5 - Ratio of surface reflectance at A. divided by that at 550nm. Error bias represent ± the standard
deviation for different measurements in a 2 x 2 km^ area in Algeria 5
o
CL
View angle (in °)
Figure 6 - Degree of polarization in the principal plane versus the view angle at 3 wavelengths (:450nm,
V :650nm, o:850nm) for a solar angle of 56°. The computations (full lines) correspond to a Junge size
distribution for the aerosols.
