fixed observed far-field component

mode_converter.ipynb

@@ -197,7 +197,7 @@
     "]\n",
     "#mpa.Near2FarFields return a numpy array with shape (num_of_points,nfreq,6) where the \n",
     "#third axis are the field components Ex,Ey,Ez,Hx,Hy,Hz\n",
-    "FarFields = mpa.Near2FarFields(sim,NearRegions,far_z)\n",
+    "FarFields = mpa.Near2FarFields(sim, NearRegions, far_z)\n",
     "ob_list = [FarFields]\n",
     "\n",
     "#this the objective to function\n",
@@ -205,7 +205,7 @@
     "def J1(FF):\n",
     "    #in this case we want to maximize field intensity\n",
     "    # at the position of the focal spot \n",
-    "    obj_to_return = npa.mean(npa.abs(FF[0,:,1]) ** 2)\n",
+    "    obj_to_return = npa.mean(npa.abs(FF[0,:,0]) ** 2)\n",
     "    return obj_to_return\n",
     "#returns the first point of all frequencies of the Ey component"
    ]
@@ -258,7 +258,8 @@
     ")\n",
     "\n",
     "######CHECK PLOT######\n",
-    "figure = opt.plot2D(True, output_plane=output_plane)\n"
+    "figure = opt.plot2D(True, output_plane=output_plane)\n",
+    "plt.savefig(\"results/simulation_setup.pdf\")"
    ]
   },
   {