value unc_up unc_lo author ref method 0.240 0.0300 0.0300 Masiero 2014ApJ...791..121M NEATM 0.294 0.1113 0.1113 Masiero 2011ApJ...741...68M NEATM 0.360 0.0333 0.0333 Masiero 2011ApJ...741...68M NEATM 0.420 0.0400 0.0400 Masiero 2014ApJ...791..121M NEATM