value unc_up unc_lo author ref method 4.92 0.140 0.140 Masiero 2014ApJ...791..121M NEATM 5.94 0.100 0.100 Masiero 2014ApJ...791..121M NEATM 6.09 0.067 0.067 Masiero 2011ApJ...741...68M NEATM 6.42 0.037 0.037 Masiero 2011ApJ...741...68M NEATM