value unc_up unc_lo author ref method 3.95 1.050 1.050 Masiero 2020PSJ.....1....5M NEATM 4.58 0.321 0.321 Masiero 2011ApJ...741...68M NEATM 5.09 1.401 1.401 Masiero 2011ApJ...741...68M NEATM