first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method B B 0.4688 0.4688 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT C 0.970000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC Cgx Kl Movis NIR Popescu 2018A&A...617A..12P PHOT