value unc_up unc_lo author ref method 10.17 0.198 0.198 Masiero 2011ApJ...741...68M NEATM 10.83 3.460 3.460 Nugent 2016AJ....152...63N NEATM 11.04 0.245 0.245 Masiero 2011ApJ...741...68M NEATM