value unc_up unc_lo author ref method 5.83 1.410 1.410 Masiero 2021PSJ.....2..162M NEATM 5.98 0.474 0.474 Masiero 2011ApJ...741...68M NEATM 6.89 1.680 1.680 Masiero 2021PSJ.....2..162M NEATM