value unc_up unc_lo author ref method 0.212 0.0350 0.0350 Masiero 2011ApJ...741...68M NEATM 0.225 0.0169 0.0169 Masiero 2011ApJ...741...68M NEATM 0.330 0.1200 0.1200 Nugent 2016AJ....152...63N NEATM