value unc_up unc_lo author ref method 0.050 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM 0.050 0.0370 0.0370 Masiero 2020PSJ.....1....5M NEATM 0.061 0.0220 0.0350 Masiero 2021PSJ.....2..162M NEATM 0.067 0.0094 0.0094 Masiero 2011ApJ...741...68M NEATM