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06_formations_surfex_ecoclimap_fin

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ECOCLIMAP II Africa – Computation of soil albedo (1 km)Alb = veg ∗ Albveg+( 1 − veg ) ∗ Albsoil( − 0.6 ∗ LAI )veg = 1 − e[Kaptue et al., RSE, 2009]= veg ∗ ( Alb − Alb )+ AlbvegsoilsoilThe slopeAlb veg− Alb soilis spectrally signed(< 0 in the Visible, > 0 in the near infrared)20002007Alb soil=0.226, rms=0.021, r² =0.99AlbvegBanizoumbou (Niger), lat=13.54, lon=2.66 in the visible

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