value unc_up unc_lo author ref method 0.080 0.0280 0.0430 Masiero 2021PSJ.....2..162M NEATM 0.095 0.0443 0.0443 Masiero 2017AJ....154..168M NEATM 0.138 0.0868 0.0868 Masiero 2011ApJ...741...68M NEATM