value unc_up unc_lo author ref method 0.066 0.0260 0.0420 Masiero 2021PSJ.....2..162M NEATM 0.069 0.0305 0.0305 Masiero 2017AJ....154..168M NEATM 0.101 0.0146 0.0146 Masiero 2011ApJ...741...68M NEATM