value unc_up unc_lo author ref method 10.23 3.120 3.120 Masiero 2021PSJ.....2..162M NEATM 8.69 0.247 0.247 Masiero 2011ApJ...741...68M NEATM 9.90 3.230 3.230 Masiero 2021PSJ.....2..162M NEATM