value unc_up unc_lo author ref method 2.34 0.349 0.349 Masiero 2017AJ....154..168M NEATM 2.56 1.141 1.141 Masiero 2017AJ....154..168M NEATM 2.70 1.010 1.010 Masiero 2021PSJ.....2..162M NEATM 3.17 1.760 1.760 Masiero 2021PSJ.....2..162M NEATM