value unc_up unc_lo author ref method 4.22 0.092 0.092 Masiero 2011ApJ...741...68M NEATM 4.66 1.150 1.150 Masiero 2021PSJ.....2..162M NEATM 5.32 0.820 0.820 Masiero 2021PSJ.....2..162M NEATM 5.46 1.375 1.375 Masiero 2017AJ....154..168M NEATM