value unc_up unc_lo author ref method 0.020 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM 0.033 0.0340 0.0340 Masiero 2020PSJ.....1....5M NEATM 0.035 0.0650 0.0650 Masiero 2020PSJ.....1....5M NEATM 0.085 0.0130 0.0130 Masiero 2017AJ....154..168M NEATM