UVB_PAR: Calculate UVB:PAR photon ratio from spectral irradiance.
In photobiologyPlants: Plant Photobiology Related Functions and Data
Description
Usage
Arguments
Value
Examples
Description
This function returns the UVB:PAR photon ratio of a light source
spectrum.
Usage
1
2
Arguments
spct
an object of class "source.spct"
std
select which definition of UVB should be used,
defaults to "ISO"
use.cached.mult
logical indicating whether multiplier values should be
cached between calls
use.hinges
logical indicating whether to use hinges to reduce
interpolation errors
Value
a single numeric nondimensional value giving the UVB:UV photon ratio,
with name attribute set to the name of the wavebands, with "(q:q)"
appended.
Examples
1
UVB_PAR(sun.spct)
photobiologyPlants documentation built on June 15, 2019, 1:03 a.m.
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Description Usage Arguments Value Examples
Description
This function returns the UVB:PAR photon ratio of a light source spectrum.
Usage
1 2 |
Arguments
spct |
an object of class "source.spct" |
std |
select which definition of UVB should be used, defaults to "ISO" |
use.cached.mult |
logical indicating whether multiplier values should be cached between calls |
use.hinges |
logical indicating whether to use hinges to reduce interpolation errors |
Value
a single numeric nondimensional value giving the UVB:UV photon ratio, with name attribute set to the name of the wavebands, with "(q:q)" appended.
Examples
1 | UVB_PAR(sun.spct)
|
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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