value unc_up unc_lo author ref method 10.07 0.123 0.123 Masiero 2011ApJ...741...68M NEATM 8.95 3.230 3.230 Masiero 2020PSJ.....1....5M NEATM 9.31 2.740 2.740 Masiero 2020PSJ.....1....5M NEATM