value unc_up unc_lo author ref method 0.042 0.0038 0.0038 Masiero 2011ApJ...741...68M NEATM 0.052 0.0500 0.0500 Masiero 2020PSJ.....1....5M NEATM 0.054 0.0240 0.0430 Masiero 2021PSJ.....2..162M NEATM