value unc_up unc_lo author ref method 3.75 0.950 0.950 Masiero 2021PSJ.....2..162M NEATM 3.91 0.805 0.805 Masiero 2017AJ....154..168M NEATM 4.17 1.030 1.030 Masiero 2020PSJ.....1....5M NEATM 4.95 0.088 0.088 Masiero 2011ApJ...741...68M NEATM