value unc_up unc_lo author ref method 0.020 0.0090 0.0170 Masiero 2021PSJ.....2..162M NEATM 0.030 0.0100 0.0100 Nugent 2016AJ....152...63N NEATM 0.032 0.0190 0.0190 Masiero 2017AJ....154..168M NEATM 0.048 0.0180 0.0300 Masiero 2021PSJ.....2..162M NEATM 0.049 0.0010 0.0010 Masiero 2011ApJ...741...68M NEATM