value unc_up unc_lo author ref method 0.030 0.0140 0.0280 Masiero 2021PSJ.....2..162M NEATM 0.032 0.0190 0.0450 Masiero 2021PSJ.....2..162M NEATM 0.068 0.0117 0.0117 Masiero 2011ApJ...741...68M NEATM