value unc_up unc_lo author ref method 0.180 0.0300 0.0300 Masiero 2014ApJ...791..121M NEATM 0.186 0.0453 0.0453 Masiero 2011ApJ...741...68M NEATM 0.189 0.0267 0.0267 Masiero 2011ApJ...741...68M NEATM 0.190 0.0600 0.0600 Masiero 2014ApJ...791..121M NEATM