value unc_up unc_lo author ref method 0.049 0.0071 0.0071 Masiero 2011ApJ...741...68M NEATM 0.083 0.0407 0.0407 Masiero 2017AJ....154..168M NEATM 0.085 0.0580 0.0580 Masiero 2012ApJ...759L...8M NEATM