value unc_up unc_lo author ref method 11.83 0.182 0.182 Masiero 2011ApJ...741...68M NEATM 8.89 0.730 0.730 Masiero 2012ApJ...759L...8M NEATM 8.92 0.750 0.750 Masiero 2014ApJ...791..121M NEATM