first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method L Bus VIS Bus 2002Icar..158..146B SPEC L 0.577 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT L L 0.1982 0.1980 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT M L 0.430000 0.310000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC