first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method L S 0.780000 0.220000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC S 0.938 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT Sa Bus VIS Bus 2002Icar..158..146B SPEC