value unc_up unc_lo author ref method 7.76 2.230 2.230 Masiero 2021PSJ.....2..162M NEATM 8.03 1.783 1.783 Masiero 2017AJ....154..168M NEATM 8.80 2.650 2.650 Masiero 2020PSJ.....1....5M NEATM 9.08 2.930 2.930 Masiero 2020PSJ.....1....5M NEATM