value unc_up unc_lo author ref method 0.075 0.0379 0.0379 Masiero 2017AJ....154..168M NEATM 0.086 0.0380 0.0690 Masiero 2021PSJ.....2..162M NEATM 0.119 0.0470 0.0790 Masiero 2021PSJ.....2..162M NEATM