value unc_up unc_lo author ref method 0.301 0.0373 0.0373 Masiero 2011ApJ...741...68M NEATM 0.320 0.0500 0.0500 Masiero 2014ApJ...791..121M NEATM 0.338 0.0699 0.0699 Masiero 2011ApJ...741...68M NEATM 0.350 0.0400 0.0400 Masiero 2014ApJ...791..121M NEATM