value unc_up unc_lo author ref method 4.35 0.714 0.714 Masiero 2011ApJ...741...68M NEATM 4.42 0.160 0.160 Masiero 2011ApJ...741...68M NEATM 4.83 1.080 1.080 Nugent 2016AJ....152...63N NEATM 5.94 1.960 1.960 Masiero 2020PSJ.....1....5M NEATM