value unc_up unc_lo author ref method 0.737 0.1780 0.1780 Masiero 2011ApJ...741...68M NEATM 0.740 0.1300 0.1300 Masiero 2014ApJ...791..121M NEATM 0.770 0.0600 0.0600 Masiero 2014ApJ...791..121M NEATM 0.778 0.0809 0.0809 Masiero 2011ApJ...741...68M NEATM