value unc_up unc_lo author ref method 10.36 0.138 0.138 Masiero 2011ApJ...741...68M NEATM 10.46 3.470 3.470 Masiero 2020PSJ.....1....5M NEATM 9.22 2.530 2.530 Masiero 2020PSJ.....1....5M NEATM