value unc_up unc_lo author ref method 0.031 0.0420 0.0420 Masiero 2020PSJ.....1....5M NEATM 0.035 0.0430 0.0430 Masiero 2020PSJ.....1....5M NEATM 0.055 0.0046 0.0046 Masiero 2011ApJ...741...68M NEATM