#I(mW/cm^2) |{/Symbol d}f_{E}|/f (10^{-6}) 0.0 -0.0 0.443661971831 -0.0 14.3415492958 1.32 23.088028169 2.135 37.2183098592 3.395 54.9401408451 5.0 77.7922535211 7.05 106.313380282 9.4 140.14084507 12.2 156.080985915 13.6