Set spectral-data options

Description

Set spectral-data related options easily.

Usage

energy_as_default()

photon_as_default()

quantum_as_default()

Tfr_as_default()

Afr_as_default()

A_as_default()

unset_radiation_unit_default()

unset_filter_qty_default()

unset_user_defaults()

Value

Previous value of the modified option.