first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method A 0.880000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC Cgx Kl Movis NIR Popescu 2018A&A...617A..12P PHOT Ch Bus VIS Bus 2002Icar..158..146B SPEC