Fitting luminescence data
The Jacobian transformation may affect the shape, in particular of broader peaks. It is therefore highly recommended to convert luminescence spectra from wavelength to the energy axis prior to any fitting to obtain the true emission energy. See e.g. [Wang] and [Mooney].
TODO: Show how to extract the modeled signal with all/one component.
Signal variance (noise)
TODO: Documentation on variance handling in the context of fitting,
in particular using
For a detailed discussion, see [Tappy]