value unc_up unc_lo author ref method 0.062 0.0100 0.0100 Masiero 2011ApJ...741...68M NEATM 0.063 0.0048 0.0048 Masiero 2011ApJ...741...68M NEATM 0.101 0.0467 0.0467 Masiero 2017AJ....154..168M NEATM