value unc_up unc_lo author ref method 0.071 0.0290 0.0490 Masiero 2021PSJ.....2..162M NEATM 0.085 0.0380 0.0690 Masiero 2021PSJ.....2..162M NEATM 0.109 0.0615 0.0615 Masiero 2017AJ....154..168M NEATM 0.130 0.0375 0.0375 Masiero 2011ApJ...741...68M NEATM