value unc_up unc_lo author ref method 0.048 0.0234 0.0234 Masiero 2017AJ....154..168M NEATM 0.070 0.0300 0.0510 Masiero 2021PSJ.....2..162M NEATM 0.087 0.0370 0.0650 Masiero 2021PSJ.....2..162M NEATM 0.118 0.0182 0.0182 Masiero 2011ApJ...741...68M NEATM 0.122 0.0125 0.0125 Masiero 2011ApJ...741...68M NEATM 0.180 0.0700 0.0700 Nugent 2016AJ....152...63N NEATM