value unc_up unc_lo author ref method 0.132 0.0262 0.0262 Masiero 2011ApJ...741...68M NEATM 0.160 0.0200 0.0200 Masiero 2014ApJ...791..121M NEATM 0.167 0.0304 0.0304 Masiero 2011ApJ...741...68M NEATM 0.180 0.0300 0.0300 Masiero 2014ApJ...791..121M NEATM