value unc_up unc_lo author ref method 14.49 0.140 0.140 Masiero 2014ApJ...791..121M NEATM 14.74 0.072 0.072 Masiero 2011ApJ...741...68M NEATM 16.10 1.210 1.210 Masiero 2012ApJ...759L...8M NEATM