value unc_up unc_lo author ref method 0.031 0.0120 0.0120 Masiero 2011ApJ...741...68M NEATM 0.048 0.0180 0.0290 Masiero 2021PSJ.....2..162M NEATM 0.056 0.0363 0.0363 Masiero 2017AJ....154..168M NEATM