first_spec_class second_spec_class prob_first_spec_class prob_second_spec_class taxonomy wavelength author ref method V D 0.0411 0.0480 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT X D 0.0569 0.0480 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT