value unc_up unc_lo author ref method 0.130 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM 0.139 0.0730 0.1550 Masiero 2021PSJ.....2..162M NEATM 0.355 0.0833 0.0833 Masiero 2017AJ....154..168M NEATM