value unc_up unc_lo author ref method 0.037 0.0118 0.0118 Masiero 2017AJ....154..168M NEATM 0.040 0.0160 0.0260 Masiero 2021PSJ.....2..162M NEATM 0.058 0.0250 0.0440 Masiero 2021PSJ.....2..162M NEATM