soilHeatFlux: Estimates Soil Heat Flux

Description Usage Arguments Author(s) References

Description

This function implements models to estimate soil heat flux for different surfaces and considering different inputs.

Usage

1
soilHeatFlux(image, Ts, albedo, LAI, Rn, aoi, sat = "auto", ESPA = F)

Arguments

image

surface reflectance image

Ts

Land surface temperature. See surfaceTemperature()

albedo

broadband surface albedo. See albedo()

LAI

raster layer with leaf area index. See LAI()

Rn

Net radiation. See netRadiation()

aoi

area of interest to crop images, if waterOptions("autoAoi") == TRUE will look for any object called aoi on .GlobalEnv

sat

"L7" for Landsat 7, "L8" for Landsat 8 or "auto" to guess from filenames

ESPA

Logical. If TRUE will look for espa.usgs.gov realted products on working folder

Author(s)

Guillermo Federico Olmedo

Fonseca-Luengo, David

References

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


ffuentesp7/METRICforR documentation built on May 15, 2019, 11:57 a.m.