first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method Q 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC S 0.220 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT Sq Bus-DeMeo VISNIR Hasegawa 2021PASJ...73..240H PHOT