value unc_up unc_lo author ref method 4.29 1.060 1.060 Masiero 2021PSJ.....2..162M NEATM 4.45 0.890 0.890 Masiero 2017AJ....154..168M NEATM 5.07 1.250 1.250 Masiero 2020PSJ.....1....5M NEATM 6.89 0.182 0.182 Masiero 2011ApJ...741...68M NEATM