value unc_up unc_lo author ref method 0.037 0.0266 0.0266 Masiero 2017AJ....154..168M NEATM 0.060 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM 0.061 0.0320 0.0650 Masiero 2021PSJ.....2..162M NEATM 0.099 0.0168 0.0168 Masiero 2011ApJ...741...68M NEATM