value unc_up unc_lo author ref method 4.96 1.300 1.300 Masiero 2021PSJ.....2..162M NEATM 5.14 1.250 1.250 Masiero 2021PSJ.....2..162M NEATM 5.61 0.043 0.043 Masiero 2011ApJ...741...68M NEATM