value unc_up unc_lo author ref method 0.048 0.0190 0.0320 Masiero 2021PSJ.....2..162M NEATM 0.051 0.0670 0.0670 Masiero 2020PSJ.....1....5M NEATM 0.052 0.0076 0.0076 Masiero 2011ApJ...741...68M NEATM 0.055 0.0370 0.0370 Masiero 2020PSJ.....1....5M NEATM 0.055 0.0304 0.0304 Masiero 2017AJ....154..168M NEATM