qspec.models.Splitter  (  model ,  i ,  j_l ,  j_u ,  label = None ,  ** kwargs  )[source]

The abstract base class for Hyperfine structure models.

Parameters:

modelqspec.models._base.Model

A submodel whose parameters are adopted by this model.

iscalar

The nuclear spin $I$.

j_lscalar

The total lower state electron angular momentum $J$.

j_uscalar

The total upper state electron angular momentum $J^\prime$.

labelstr | None

A label for the Splitter (isotope / isomer / transition).

kwargsAny

Additional kwargs are passed to the the specific Splitter model.