value unc_up unc_lo author ref method 10.25 3.074 3.074 Masiero 2017AJ....154..168M NEATM 11.83 3.826 3.826 Masiero 2017AJ....154..168M NEATM 12.04 3.270 3.270 Masiero 2012ApJ...759L...8M NEATM 9.90 0.217 0.217 Masiero 2011ApJ...741...68M NEATM