value unc_up unc_lo author ref method 0.034 0.0057 0.0057 Masiero 2011ApJ...741...68M NEATM 0.038 0.0089 0.0089 Masiero 2011ApJ...741...68M NEATM 0.059 0.0400 0.0400 Masiero 2017AJ....154..168M NEATM