perwavelength2perfrequency

typhon.physics.perwavelength2perfrequency(perm, lam_grid)

Conversion between Wavelength- and Frequency-related Spectral Quantities.

Parameters:

• perm (ndarray) – Quantity per wavelength [?/m].

• lam_grid (1darray) – Wavelength grid [m].

Returns:

Quantity per frequency [?/Hz]. 1darray[nlam_grid]: Frequency grid [Hz].

Return type:

ndarray[nlam_grid, …]