value unc_up unc_lo author ref method 4.16 0.020 0.020 Masiero 2011ApJ...741...68M NEATM 4.88 1.760 1.760 Masiero 2020PSJ.....1....5M NEATM 4.98 1.320 1.320 Masiero 2020PSJ.....1....5M NEATM