value unc_up unc_lo author ref method 0.049 0.0049 0.0049 Masiero 2011ApJ...741...68M NEATM 0.051 0.0300 0.0300 Masiero 2020PSJ.....1....5M NEATM 0.051 0.0700 0.0700 Masiero 2020PSJ.....1....5M NEATM