value unc_up unc_lo author ref method 0.069 0.0029 0.0029 Masiero 2011ApJ...741...68M NEATM 0.090 0.0170 0.0170 Masiero 2012ApJ...759L...8M NEATM 0.101 0.0558 0.0558 Masiero 2017AJ....154..168M NEATM