value unc_up unc_lo author ref method 0.053 0.0111 0.0111 Masiero 2011ApJ...741...68M NEATM 0.058 0.0122 0.0122 Masiero 2011ApJ...741...68M NEATM 0.070 0.0438 0.0438 Masiero 2017AJ....154..168M NEATM