value unc_up unc_lo author ref method 0.060 0.0335 0.0335 Masiero 2017AJ....154..168M NEATM 0.073 0.0580 0.0580 Masiero 2020PSJ.....1....5M NEATM 0.092 0.0420 0.0790 Masiero 2021PSJ.....2..162M NEATM 0.185 0.0471 0.0471 Masiero 2011ApJ...741...68M NEATM 0.293 0.0327 0.0327 Masiero 2011ApJ...741...68M NEATM