value unc_up unc_lo author ref method 0.050 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM 0.070 0.0338 0.0338 Masiero 2017AJ....154..168M NEATM 0.094 0.0880 0.0880 Masiero 2020PSJ.....1....5M NEATM 0.108 0.0480 0.0870 Masiero 2021PSJ.....2..162M NEATM 0.261 0.0553 0.0553 Masiero 2011ApJ...741...68M NEATM