value unc_up unc_lo author ref method 0.060 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM 0.071 0.0494 0.0494 Masiero 2017AJ....154..168M NEATM 0.075 0.0370 0.0740 Masiero 2021PSJ.....2..162M NEATM