value unc_up unc_lo author ref method 4.27 1.190 1.190 Masiero 2020PSJ.....1....5M NEATM 4.81 1.420 1.420 Masiero 2020PSJ.....1....5M NEATM 7.52 0.152 0.152 Masiero 2011ApJ...741...68M NEATM