value unc_up unc_lo author ref method 7.55 2.390 2.390 Masiero 2020PSJ.....1....5M NEATM 8.26 1.940 1.940 Masiero 2020PSJ.....1....5M NEATM 9.33 0.099 0.099 Masiero 2011ApJ...741...68M NEATM