value unc_up unc_lo author ref method 0.243 0.0187 0.0187 Masiero 2011ApJ...741...68M NEATM 0.291 0.0860 0.1230 Masiero 2021PSJ.....2..162M NEATM 0.404 0.0843 0.0843 Masiero 2011ApJ...741...68M NEATM