value unc_up unc_lo author ref method 0.037 0.0210 0.0480 Masiero 2021PSJ.....2..162M NEATM 0.041 0.0240 0.0590 Masiero 2021PSJ.....2..162M NEATM 0.046 0.0044 0.0044 Masiero 2011ApJ...741...68M NEATM