value unc_up unc_lo author ref method 10.46 0.116 0.116 Masiero 2011ApJ...741...68M NEATM 8.88 0.050 0.050 Masiero 2014ApJ...791..121M NEATM 9.26 1.900 1.900 Nugent 2016AJ....152...63N NEATM 9.36 0.121 0.121 Masiero 2011ApJ...741...68M NEATM 9.45 0.100 0.100 Masiero 2014ApJ...791..121M NEATM