Estimates Net Radiation as in METRIC Model

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Description

Estimates Net Radiation as in METRIC Model

Usage

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METRIC.G(image.DN, WeatherStation = WeatherStation, Rn, plain = TRUE, DEM,
  aoi)

Arguments

image.DN

raw imagen in digital counts to evaluate

WeatherStation

Weather Station data, can be a waterWeatherStation object

Rn

RasterLayer with Net Radiation data in W/m2

plain

Logical. If TRUE surface is assumed plain

DEM

Digital Elevation Model of the study area. Not needed if plain = TRUE

aoi

SpatialPolygon object with limits of Area of interest

Author(s)

Guillermo F Olmedo, guillermo.olmedo@gmail.com

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

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