value unc_up unc_lo author ref method 0.167 0.0368 0.0368 Masiero 2011ApJ...741...68M NEATM 0.190 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM 0.202 0.0412 0.0412 Masiero 2011ApJ...741...68M NEATM 0.210 0.0300 0.0300 Masiero 2014ApJ...791..121M NEATM