first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method Sq Bus VIS Bus 2002Icar..158..146B SPEC S DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT S 0.560 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT S Q 0.630000 0.370000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC S S 0.9999 0.9999 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT