value unc_up unc_lo author ref method 0.69 0.260 0.260 Nugent 2016AJ....152...63N NEATM 0.77 0.230 0.230 Masiero 2021PSJ.....2..162M NEATM 0.85 0.310 0.310 Masiero 2020PSJ.....1....5M NEATM