value unc_up unc_lo author ref method 1.99 0.500 0.500 Nugent 2016AJ....152...63N NEATM 2.60 0.400 0.400 Ali-Lagoa 2017A&A...603A..55A NEATM 3.00 0.500 0.500 Ali-Lagoa 2017A&A...603A..55A NEATM