value unc_up unc_lo author ref method 0.056 0.0132 0.0132 Masiero 2017AJ....154..168M NEATM 0.148 0.0208 0.0208 Masiero 2017AJ....154..168M NEATM 0.573 0.0317 0.0317 Masiero 2017AJ....154..168M NEATM