value unc_up unc_lo author ref method 0.060 0.0218 0.0218 Masiero 2011ApJ...741...68M NEATM 0.062 0.0037 0.0037 Masiero 2011ApJ...741...68M NEATM 0.071 0.0560 0.0560 Masiero 2017AJ....154..168M NEATM