value unc_up unc_lo author ref method 0.064 0.0324 0.0324 Masiero 2017AJ....154..168M NEATM 0.095 0.0163 0.0163 Masiero 2011ApJ...741...68M NEATM 0.099 0.0164 0.0164 Masiero 2011ApJ...741...68M NEATM