value unc_up unc_lo author ref method 2.96 0.800 0.800 Masiero 2021PSJ.....2..162M NEATM 3.34 0.850 0.850 Masiero 2021PSJ.....2..162M NEATM 4.60 0.056 0.056 Masiero 2011ApJ...741...68M NEATM