value unc_up unc_lo author ref method 3.12 0.829 0.829 Masiero 2017AJ....154..168M NEATM 3.64 0.760 0.760 Masiero 2017AJ....154..168M NEATM 5.34 0.104 0.104 Masiero 2011ApJ...741...68M NEATM