value unc_up unc_lo author ref method 5.19 0.230 0.230 Masiero 2011ApJ...741...68M NEATM 5.30 1.330 1.330 Masiero 2020PSJ.....1....5M NEATM 5.35 0.065 0.065 Masiero 2011ApJ...741...68M NEATM