value unc_up unc_lo author ref method 4.05 0.920 0.920 Masiero 2020PSJ.....1....5M NEATM 4.06 0.028 0.028 Masiero 2011ApJ...741...68M NEATM 4.50 0.054 0.054 Masiero 2011ApJ...741...68M NEATM