value unc_up unc_lo author ref method 0.037 0.0150 0.0250 Masiero 2021PSJ.....2..162M NEATM 0.051 0.0220 0.0380 Masiero 2021PSJ.....2..162M NEATM 0.059 0.0123 0.0123 Masiero 2011ApJ...741...68M NEATM