value unc_up unc_lo author ref method 0.050 0.0200 0.0350 Masiero 2021PSJ.....2..162M NEATM 0.066 0.0300 0.0560 Masiero 2021PSJ.....2..162M NEATM 0.070 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM