value unc_up unc_lo author ref method 0.045 0.0210 0.0210 Masiero 2017AJ....154..168M NEATM 0.046 0.0250 0.0550 Masiero 2021PSJ.....2..162M NEATM 0.061 0.0310 0.0630 Masiero 2021PSJ.....2..162M NEATM 0.085 0.0421 0.0421 Masiero 2017AJ....154..168M NEATM