value unc_up unc_lo author ref method 4.29 0.038 0.038 Masiero 2011ApJ...741...68M NEATM 5.36 1.410 1.410 Masiero 2021PSJ.....2..162M NEATM 6.04 1.800 1.800 Masiero 2021PSJ.....2..162M NEATM