value unc_up unc_lo author ref method 11.83 3.740 3.740 Masiero 2021PSJ.....2..162M NEATM 12.57 4.760 4.760 Masiero 2021PSJ.....2..162M NEATM 9.25 0.132 0.132 Masiero 2011ApJ...741...68M NEATM