value unc_up unc_lo author ref method 10.14 0.028 0.028 Masiero 2011ApJ...741...68M NEATM 10.30 0.140 0.140 Masiero 2014ApJ...791..121M NEATM 10.92 0.123 0.123 Masiero 2011ApJ...741...68M NEATM 8.93 0.130 0.130 Masiero 2014ApJ...791..121M NEATM