value unc_up unc_lo author ref method 3.17 0.745 0.745 Masiero 2017AJ....154..168M NEATM 3.22 0.740 0.740 Masiero 2021PSJ.....2..162M NEATM 3.75 0.833 0.833 Masiero 2017AJ....154..168M NEATM