value unc_up unc_lo author ref method 11.29 0.100 0.100 Masiero 2014ApJ...791..121M NEATM 12.47 0.137 0.137 Masiero 2011ApJ...741...68M NEATM 9.43 0.490 0.490 Masiero 2012ApJ...759L...8M NEATM