value unc_up unc_lo author ref method 3.66 1.040 1.040 Masiero 2021PSJ.....2..162M NEATM 4.24 0.850 0.850 Masiero 2021PSJ.....2..162M NEATM 5.49 0.324 0.324 Masiero 2011ApJ...741...68M NEATM