create_spectral_equivalencies_list# jdaviz.core.validunits.create_spectral_equivalencies_list(spectral_axis_unit, exclude=[Unit('jupiterRad'), Unit('earthRad'), Unit('solRad'), Unit('lyr'), Unit('AU'), Unit('pc'), Unit('Bq'), Unit('micron'), Unit('lsec')])[source]# Get all possible conversions from current spectral_axis_unit.