value unc_up unc_lo author ref method 4.60 1.330 1.330 Masiero 2021PSJ.....2..162M NEATM 5.09 1.340 1.340 Masiero 2021PSJ.....2..162M NEATM 5.38 1.221 1.221 Masiero 2017AJ....154..168M NEATM