value unc_up unc_lo author ref method 16.06 1.370 1.370 Usui 2011PASJ...63.1117U NEATM 16.18 3.240 3.240 Ali-Lagoa 2018A&A...612A..85A NEATM 19.42 0.159 0.159 Masiero 2011ApJ...741...68M NEATM