value unc_up unc_lo author ref method 0.045 0.0260 0.0610 Masiero 2021PSJ.....2..162M NEATM 0.060 0.0260 0.0470 Masiero 2021PSJ.....2..162M NEATM 0.060 0.2000 0.2000 Nugent 2016AJ....152...63N NEATM