value unc_up unc_lo author ref method 2.84 0.570 0.570 Masiero 2020PSJ.....1....5M NEATM 3.25 1.060 1.060 Masiero 2020PSJ.....1....5M NEATM 3.88 0.108 0.108 Masiero 2011ApJ...741...68M NEATM