value unc_up unc_lo author ref method 0.086 0.0127 0.0127 Masiero 2011ApJ...741...68M NEATM 0.089 0.0118 0.0118 Masiero 2011ApJ...741...68M NEATM 0.126 0.0590 0.0590 Masiero 2017AJ....154..168M NEATM