value unc_up unc_lo author ref method 0.028 0.0880 0.0880 Masiero 2012ApJ...759L...8M NEATM 0.053 0.0272 0.0272 Masiero 2017AJ....154..168M NEATM 0.080 0.0133 0.0133 Masiero 2011ApJ...741...68M NEATM 0.101 0.0818 0.0818 Masiero 2017AJ....154..168M NEATM