value unc_up unc_lo author ref method 3.48 0.880 0.880 Masiero 2021PSJ.....2..162M NEATM 3.73 1.100 1.100 Masiero 2021PSJ.....2..162M NEATM 3.98 0.866 0.866 Masiero 2017AJ....154..168M NEATM