value unc_up unc_lo author ref method 0.033 0.0071 0.0071 Masiero 2011ApJ...741...68M NEATM 0.092 0.0638 0.0638 Masiero 2017AJ....154..168M NEATM 0.126 0.0593 0.0593 Masiero 2017AJ....154..168M NEATM