value unc_up unc_lo author ref method 12.04 3.670 3.670 Nugent 2016AJ....152...63N NEATM 12.58 0.061 0.061 Masiero 2011ApJ...741...68M NEATM 14.02 3.450 3.450 Nugent 2016AJ....152...63N NEATM 14.63 5.260 5.260 Masiero 2012ApJ...759L...8M NEATM