value unc_up unc_lo author ref method 4.19 1.070 1.070 Nugent 2016AJ....152...63N NEATM 4.52 1.190 1.190 Masiero 2020PSJ.....1....5M NEATM 4.54 1.260 1.260 Masiero 2021PSJ.....2..162M NEATM 5.13 1.559 1.559 Masiero 2017AJ....154..168M NEATM 5.62 0.170 0.170 Masiero 2011ApJ...741...68M NEATM