value unc_up unc_lo author ref method 10.38 0.100 0.100 Masiero 2014ApJ...791..121M NEATM 10.98 0.074 0.074 Masiero 2011ApJ...741...68M NEATM 9.91 1.000 1.000 Tedesco 2002AJ....123.1056T STM