first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method V Bus-DeMeo NIR Wolters 2014MNRAS.439.3085W SPEC V Popescu NIR Mansour 2020MNRAS.491.5966M SPEC+PHOT V V Movis NIR Popescu 2018A&A...617A..12P PHOT