value unc_up unc_lo author ref method 0.163 0.0437 0.0437 Masiero 2011ApJ...741...68M NEATM 0.185 0.0351 0.0351 Masiero 2011ApJ...741...68M NEATM 0.200 0.0200 0.0200 Masiero 2014ApJ...791..121M NEATM