value unc_up unc_lo author ref method 0.031 0.0120 0.0210 Masiero 2021PSJ.....2..162M NEATM 0.039 0.0150 0.0230 Masiero 2021PSJ.....2..162M NEATM 0.070 0.0164 0.0164 Masiero 2011ApJ...741...68M NEATM