value unc_up unc_lo author ref method 10.81 0.034 0.034 Masiero 2011ApJ...741...68M NEATM 9.22 2.580 2.580 Masiero 2021PSJ.....2..162M NEATM 9.50 3.010 3.010 Masiero 2020PSJ.....1....5M NEATM