value unc_up unc_lo author ref method 0.037 0.0165 0.0165 Masiero 2017AJ....154..168M NEATM 0.045 0.0307 0.0307 Masiero 2017AJ....154..168M NEATM 0.052 0.0200 0.0320 Masiero 2021PSJ.....2..162M NEATM 0.057 0.0210 0.0320 Masiero 2021PSJ.....2..162M NEATM 0.058 0.0063 0.0063 Masiero 2011ApJ...741...68M NEATM