value unc_up unc_lo author ref method 0.080 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM 0.109 0.0159 0.0159 Masiero 2011ApJ...741...68M NEATM 0.110 0.0800 0.0800 Nugent 2016AJ....152...63N NEATM