value unc_up unc_lo author ref method 3.59 0.850 0.850 Nugent 2016AJ....152...63N NEATM 3.73 0.197 0.197 Masiero 2011ApJ...741...68M NEATM 4.24 0.247 0.247 Masiero 2011ApJ...741...68M NEATM