value unc_up unc_lo author ref method 10.92 0.122 0.122 Masiero 2011ApJ...741...68M NEATM 11.29 4.160 4.160 Masiero 2020PSJ.....1....5M NEATM 9.59 2.660 2.660 Masiero 2020PSJ.....1....5M NEATM