This function estimates net radiation considering a surface radiation balance. Equations use the information from the image, in addition of measurements of actual vapor pressure and altitude.
netRadiation(LAI, albedo, Rs.inc, Rl.inc, Rl.out)
raster layer with leaf area index. See LAI()
broadband surface albedo. See albedo()
incoming short-wave radiation
incomin long-wave radiation
outgoing long-wave radiation
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
,
outLWradiation
, soilHeatFlux
,
solarAngles
,
surfaceTemperature