value unc_up unc_lo author ref method 3.91 1.260 1.260 Masiero 2021PSJ.....2..162M NEATM 4.05 0.940 0.940 Masiero 2021PSJ.....2..162M NEATM 4.11 1.295 1.295 Masiero 2017AJ....154..168M NEATM