value unc_up unc_lo author ref method 0.054 0.0280 0.0280 Masiero 2020PSJ.....1....5M NEATM 0.074 0.0163 0.0163 Masiero 2011ApJ...741...68M NEATM 0.076 0.0560 0.0560 Masiero 2020PSJ.....1....5M NEATM