value unc_up unc_lo author ref method 0.158 0.0540 0.0820 Masiero 2021PSJ.....2..162M NEATM 0.195 0.0711 0.0711 Masiero 2017AJ....154..168M NEATM 0.229 0.0780 0.1190 Masiero 2021PSJ.....2..162M NEATM