Constructor of GPAS (Thimijan's formulation) weighted waveband

Generalized Plant Action BSWF of Caldwell [1] as formulated by Timijan et al. [2]

Usage

GEN_T(norm = 300, w.low = 275, w.high = 345)

Arguments

norm

normalization wavelength (nm)

w.low

short-end boundary wavelength (nm)

w.high

long-end boundary wavelength (nm)

Value

a waveband object wavelength defining wavelength range, weighting function and normalization wavelength.

References

[1] Caldwell, M. M. (1971) Solar UV irradiation and the growth and development of higher plants. In Giese, A. C. (Ed.) Photophysiology, Academic Press, 1971, 6, 131-177

[2] Thimijan RW, Cams HR, Campbell L. (1978) Radiation sources and related environmental control for biological and climatic eflFects of UV research. Final report EPA-IAG-D6-0168. Washington: Environmental Protection Agency.

See also

GEN.G GEN.M PG and waveband

Other BSWF weighted wavebands: CH4(), DNA_GM(), DNA_N(), DNA_P(), FLAV(), GEN_G(), GEN_M(), PAR(), PG(), UV_health_hazard(), erythema()

Examples

GEN_T()
#> GEN.T.300 
#> low (nm) 275 
#> high (nm) 345 
#> weighted SWF 
#> normalized at 300 nm 
GEN_T(300)
#> GEN.T.300 
#> low (nm) 275 
#> high (nm) 345 
#> weighted SWF 
#> normalized at 300 nm