value unc_up unc_lo author ref method 10.72 3.310 3.310 Nugent 2016AJ....152...63N NEATM 12.12 0.100 0.100 Masiero 2014ApJ...791..121M NEATM 12.32 0.036 0.036 Masiero 2011ApJ...741...68M NEATM 13.96 0.180 0.180 Masiero 2012ApJ...759L...8M NEATM