value unc_up unc_lo author ref method 0.071 0.0370 0.0370 Masiero 2020PSJ.....1....5M NEATM 0.076 0.0497 0.0497 Masiero 2017AJ....154..168M NEATM 0.096 0.0203 0.0203 Masiero 2011ApJ...741...68M NEATM