value unc_up unc_lo author ref method 10.35 0.167 0.167 Masiero 2011ApJ...741...68M NEATM 12.14 3.430 3.430 Masiero 2020PSJ.....1....5M NEATM 15.95 4.230 4.230 Masiero 2020PSJ.....1....5M NEATM