value unc_up unc_lo author ref method 11.92 0.190 0.190 Masiero 2014ApJ...791..121M NEATM 12.40 0.089 0.089 Masiero 2011ApJ...741...68M NEATM 14.18 5.630 5.630 Masiero 2012ApJ...759L...8M NEATM 14.52 3.720 3.720 Nugent 2016AJ....152...63N NEATM