value unc_up unc_lo author ref method 11.35 3.200 3.200 Masiero 2021PSJ.....2..162M NEATM 12.81 4.210 4.210 Masiero 2021PSJ.....2..162M NEATM 13.78 0.078 0.078 Masiero 2011ApJ...741...68M NEATM