value unc_up unc_lo author ref method 0.029 0.0160 0.0380 Masiero 2021PSJ.....2..162M NEATM 0.033 0.0160 0.0300 Masiero 2021PSJ.....2..162M NEATM 0.052 0.0102 0.0102 Masiero 2011ApJ...741...68M NEATM