value unc_up unc_lo author ref method 10.86 2.320 2.320 Masiero 2012ApJ...759L...8M NEATM 10.95 3.564 3.564 Masiero 2017AJ....154..168M NEATM 11.42 4.177 4.177 Masiero 2017AJ....154..168M NEATM 8.90 0.255 0.255 Masiero 2011ApJ...741...68M NEATM