value unc_up unc_lo author ref method 0.069 0.0400 0.0970 Masiero 2021PSJ.....2..162M NEATM 0.073 0.0372 0.0372 Masiero 2017AJ....154..168M NEATM 0.079 0.0950 0.0950 Masiero 2020PSJ.....1....5M NEATM 0.094 0.0318 0.0318 Masiero 2011ApJ...741...68M NEATM