value unc_up unc_lo author ref method 11.72 4.580 4.580 Nugent 2016AJ....152...63N NEATM 12.91 3.930 3.930 Nugent 2016AJ....152...63N NEATM 14.23 0.228 0.228 Masiero 2011ApJ...741...68M NEATM 14.49 0.049 0.049 Masiero 2011ApJ...741...68M NEATM