This function implements models to estimate soil heat flux for different surfaces and considering different inputs.
soilHeatFlux(image, Ts, albedo, LAI, Rn, aoi, method = "Tasumi")
surface reflectance image
Land surface temperature. See surfaceTemperature()
broadband surface albedo. See albedo()
raster layer with leaf area index. See LAI()
Net radiation. See netRadiation()
area of interest to crop images, if waterOptions("autoAoi") == TRUE will look for any object called aoi on .GlobalEnv
method used for the G estimation. Currently implemeted are "Tasumi" for Tasumi,2003 or "Bastiaanssen" for Bastiaanssen, 2000
R. G. Allen, M. Tasumi, and R. Trezza, "Satellite-based energy balance for mapping evapotranspiration with internalized calibration (METRIC) - Model" Journal of Irrigation and Drainage Engineering, vol. 133, p. 380, 2007
Other net radiation related functions: LAI
,
METRICtopo
, SWtrasmisivity
,
albedo
, incLWradiation
,
incSWradiation
, netRadiation
,
outLWradiation
, solarAngles
,
surfaceTemperature