Description Usage Arguments Author(s) References See Also
View source: R/water_RSfunctions.R
Calculates surface reflectance from top of atmosphere radiance using the model developed by Tasumi et al. (2008) and Allen et al. (2007), which considers a band-by-band basis.
1 2 3 4 5 6 7 8 | calcSR(
image.TOAr,
sat = "auto",
aoi,
incidence.hor,
WeatherStation,
surface.model
)
|
image.TOAr |
raster stack. top of atmosphere reflectance image |
sat |
"L7" for Landsat 7, "L8" for Landsat 8 or "auto" to guess from filenames |
aoi |
area of interest to crop images, if waterOptions("autoAoi") == TRUE will look for any object called aoi on .GlobalEnv |
incidence.hor |
solar incidence angle, considering plain surface |
WeatherStation |
Weather Station data |
surface.model |
rasterStack with DEM, Slope and Aspect. See surface.model() |
Guillermo Federico Olmedo
Fonseca-Luengo, David
Tasumi M.; Allen R.G. and Trezza, R. At-surface albedo from Landsat and MODIS satellites for use in energy balance studies of evapotranspiration Journal of Hydrolog. Eng., 2008, 13, (51-63)
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 remote sensing support functions:
calcRadiance()
,
calcTOAr()
,
cfmask()
,
loadImageSR()
,
loadImage()
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