value unc_up unc_lo author ref method 0.498 0.0778 0.0778 Masiero 2011ApJ...741...68M NEATM 0.540 0.1100 0.1100 Masiero 2014ApJ...791..121M NEATM 0.544 0.0733 0.0733 Masiero 2011ApJ...741...68M NEATM 0.610 0.1700 0.1700 Masiero 2014ApJ...791..121M NEATM