first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method C Bus-DeMeo NIR Pajuelo 2018MNRAS.477.5590P SPEC C 0.990000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC C X Bus-DeMeo NIR Marsset 2022AJ....163..165M SPEC X Bus-DeMeo VIS Perna 2018P&SS..157...82P SPEC