value unc_up unc_lo author ref method 0.140 0.1100 0.1100 Nugent 2016AJ....152...63N NEATM 0.150 0.1100 0.1100 Nugent 2016AJ....152...63N NEATM 0.289 0.0664 0.0664 Masiero 2011ApJ...741...68M NEATM 0.350 0.0400 0.0400 Masiero 2014ApJ...791..121M NEATM