Gives irradiance from spectral irradiance.

This function gives the result of integrating spectral irradiance over wavelengths.

Usage

integrate_xy(x, y)

Arguments

x

numeric vector.

y

numeric vector.

Value

a single numeric value with no change in scale factor: e.g. [W m-2 nm-1] -> [W m-2]

See also

Other low-level functions operating on numeric vectors.: as_energy(), as_quantum_mol(), calc_multipliers(), div_spectra(), energy_irradiance(), energy_ratio(), insert_hinges(), interpolate_spectrum(), irradiance(), l_insert_hinges(), oper_spectra(), photon_irradiance(), photon_ratio(), photons_energy_ratio(), prod_spectra(), s_e_irrad2rgb(), split_energy_irradiance(), split_photon_irradiance(), subt_spectra(), sum_spectra(), trim_tails(), v_insert_hinges(), v_replace_hinges()

Examples

with(sun.data, integrate_xy(w.length, s.e.irrad))
#> [1] 269.1249