value unc_up unc_lo author ref method 10.35 2.910 2.910 Masiero 2021PSJ.....2..162M NEATM 11.52 0.182 0.182 Masiero 2011ApJ...741...68M NEATM 9.43 2.245 2.245 Masiero 2017AJ....154..168M NEATM