value unc_up unc_lo author ref method 11.05 0.130 0.130 Masiero 2014ApJ...791..121M NEATM 11.53 0.147 0.147 Masiero 2011ApJ...741...68M NEATM 13.14 0.470 0.470 Masiero 2012ApJ...759L...8M NEATM 13.26 3.880 3.880 Nugent 2016AJ....152...63N NEATM