value unc_up unc_lo author ref method 3.24 1.130 1.130 Masiero 2021PSJ.....2..162M NEATM 3.40 0.790 0.790 Masiero 2021PSJ.....2..162M NEATM 4.82 0.068 0.068 Masiero 2011ApJ...741...68M NEATM