Respective solar spectral irradiances ESUNl 1533 and 1039 W/ (m2 mm) for spectral band 3 (red) and 4 (near-infrared, NIR), respectively, were obtained from NASA (2011) to calculate the spectral reflectances, rl using Equation (4).
Respective solar spectral irradiances ESUNl 1533 and 1039 W/(m2 mm) for spectral band 3 (red) and 4 (near-infrared, NIR),respectively, were obtained from NASA (2011) to calculate thespectral reflectances, rl using Equation (4).