value unc_up unc_lo author ref method 10.10 0.240 0.240 Masiero 2014ApJ...791..121M NEATM 10.49 0.160 0.160 Masiero 2014ApJ...791..121M NEATM 10.77 0.178 0.178 Masiero 2011ApJ...741...68M NEATM 9.91 0.154 0.154 Masiero 2011ApJ...741...68M NEATM