value unc_up unc_lo author ref method 7.49 0.060 0.060 Masiero 2014ApJ...791..121M NEATM 7.61 0.183 0.183 Masiero 2011ApJ...741...68M NEATM 8.45 1.940 1.940 Nugent 2016AJ....152...63N NEATM 8.81 0.110 0.110 Masiero 2014ApJ...791..121M NEATM 9.26 0.045 0.045 Masiero 2011ApJ...741...68M NEATM