value unc_up unc_lo author ref method 0.044 0.0210 0.0400 Masiero 2021PSJ.....2..162M NEATM 0.049 0.0170 0.0260 Masiero 2021PSJ.....2..162M NEATM 0.079 0.0154 0.0154 Masiero 2011ApJ...741...68M NEATM