value unc_up unc_lo author ref method 3.14 0.038 0.038 Masiero 2011ApJ...741...68M NEATM 3.47 0.023 0.023 Masiero 2011ApJ...741...68M NEATM 3.54 0.900 0.900 Masiero 2020PSJ.....1....5M NEATM