value unc_up unc_lo author ref method 5.62 0.210 0.210 Masiero 2011ApJ...741...68M NEATM 7.13 2.800 2.800 Masiero 2021PSJ.....2..162M NEATM 7.77 2.310 2.310 Masiero 2021PSJ.....2..162M NEATM