value unc_up unc_lo author ref method 8.53 0.193 0.193 Masiero 2011ApJ...741...68M NEATM 9.58 2.590 2.590 Masiero 2020PSJ.....1....5M NEATM 9.83 3.060 3.060 Masiero 2020PSJ.....1....5M NEATM