value unc_up unc_lo author ref method 4.98 0.100 0.100 Masiero 2014ApJ...791..121M NEATM 5.14 0.940 0.940 Nugent 2016AJ....152...63N NEATM 5.57 0.038 0.038 Masiero 2011ApJ...741...68M NEATM 5.64 0.060 0.060 Masiero 2014ApJ...791..121M NEATM 6.56 0.032 0.032 Masiero 2011ApJ...741...68M NEATM