value unc_up unc_lo author ref method 0.046 0.0055 0.0055 Masiero 2011ApJ...741...68M NEATM 0.055 0.0244 0.0244 Masiero 2017AJ....154..168M NEATM 0.058 0.0240 0.0410 Masiero 2021PSJ.....2..162M NEATM 0.060 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM