value unc_up unc_lo author ref method 14.31 2.860 2.860 Ali-Lagoa 2018A&A...612A..85A NEATM 15.64 0.560 0.560 Usui 2011PASJ...63.1117U NEATM 16.29 3.260 3.260 Ali-Lagoa 2018A&A...612A..85A NEATM