value unc_up unc_lo author ref method 0.262 0.0386 0.0386 Masiero 2011ApJ...741...68M NEATM 0.342 0.1173 0.1173 Masiero 2011ApJ...741...68M NEATM 0.430 0.1400 0.1400 Nugent 2016AJ....152...63N NEATM