value unc_up unc_lo author ref method 3.34 0.920 0.920 Masiero 2021PSJ.....2..162M NEATM 3.81 0.997 0.997 Masiero 2017AJ....154..168M NEATM 3.89 1.050 1.050 Masiero 2021PSJ.....2..162M NEATM 4.22 0.079 0.079 Masiero 2011ApJ...741...68M NEATM