value unc_up unc_lo author ref method 0.079 0.0300 0.0300 Masiero 2011ApJ...741...68M NEATM 0.149 0.0677 0.0677 Masiero 2017AJ....154..168M NEATM 0.161 0.0830 0.1710 Masiero 2021PSJ.....2..162M NEATM