value unc_up unc_lo author ref method 0.030 0.0100 0.0100 Nugent 2016AJ....152...63N NEATM 0.032 0.0159 0.0159 Masiero 2017AJ....154..168M NEATM 0.037 0.0200 0.0430 Masiero 2021PSJ.....2..162M NEATM 0.040 0.0200 0.0420 Masiero 2021PSJ.....2..162M NEATM