value unc_up unc_lo author ref method 0.100 0.1100 0.1100 Nugent 2016AJ....152...63N NEATM 0.361 0.1154 0.1154 Masiero 2011ApJ...741...68M NEATM 0.365 0.0885 0.0885 Masiero 2011ApJ...741...68M NEATM