radiation_l8_grid {agriwater}

Energy balance using Landsat-8 images with a grid of agrometeorological data.

Description

Energy balance using Landsat-8 images with a grid of agrometeorological data.

Usage

radiation_l8_grid(doy, a, b)

Arguments

doy

is the Day of Year (DOY)

a

is one of the regression coefficients of SAFER algorithm

b

is one of the regression coefficients of SAFER algorithm

Value

It returns in raster format (.tif) the Surface Albedo at 24h scale ("Alb_24"), NDVI, Surface Temperature ("LST"), Crop Coefficient ("kc"), Actual Evapotranspiration (evapo), latent heat flux "LE_MJ"), net radiation ("Rn_MJ"), ground heat flux ("G_MJ") and the sensible heat flux ("H_MJ").