value unc_up unc_lo author ref method 12.08 0.380 0.380 Masiero 2012ApJ...759L...8M NEATM 14.54 4.210 4.210 Nugent 2016AJ....152...63N NEATM 8.62 0.170 0.170 Masiero 2014ApJ...791..121M NEATM 9.10 0.078 0.078 Masiero 2011ApJ...741...68M NEATM