value unc_up unc_lo author ref method 0.050 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM 0.051 0.0180 0.0290 Masiero 2021PSJ.....2..162M NEATM 0.055 0.0270 0.0530 Masiero 2021PSJ.....2..162M NEATM 0.084 0.0502 0.0502 Masiero 2017AJ....154..168M NEATM