value unc_up unc_lo author ref method 0.073 0.0380 0.0790 Masiero 2021PSJ.....2..162M NEATM 0.081 0.0770 0.0770 Masiero 2020PSJ.....1....5M NEATM 0.095 0.0276 0.0276 Masiero 2011ApJ...741...68M NEATM