value unc_up unc_lo author ref method 4.49 1.080 1.080 Masiero 2020PSJ.....1....5M NEATM 4.51 1.310 1.310 Masiero 2020PSJ.....1....5M NEATM 4.97 0.112 0.112 Masiero 2011ApJ...741...68M NEATM