value unc_up unc_lo author ref method 0.044 0.0220 0.0430 Masiero 2021PSJ.....2..162M NEATM 0.055 0.0240 0.0430 Masiero 2021PSJ.....2..162M NEATM 0.084 0.0179 0.0179 Masiero 2011ApJ...741...68M NEATM