value unc_up unc_lo author ref method 6.12 0.353 0.353 Masiero 2011ApJ...741...68M NEATM 6.14 1.248 1.248 Masiero 2011ApJ...741...68M NEATM 8.14 2.690 2.690 Masiero 2020PSJ.....1....5M NEATM 8.26 3.000 3.000 Masiero 2020PSJ.....1....5M NEATM