484207.fig.004a
(a)
484207.fig.004b
(b)
484207.fig.004c
(c)
Figure 4: (Color Online) The contour profiles of magnetic field intensity | | at minimum wavelengths for the asymmetric structure with . (a), (b), and (c) are at wavelengths 1367 nm, 702 nm, and 483 nm, respectively.