value unc_up unc_lo author ref method 10.11 0.210 0.210 Masiero 2014ApJ...791..121M NEATM 10.82 0.092 0.092 Masiero 2011ApJ...741...68M NEATM 12.28 0.550 0.550 Masiero 2012ApJ...759L...8M NEATM