value unc_up unc_lo author ref method 4.64 0.111 0.111 Masiero 2011ApJ...741...68M NEATM 5.40 1.480 1.480 Masiero 2021PSJ.....2..162M NEATM 5.49 1.670 1.670 Masiero 2021PSJ.....2..162M NEATM