Add token change to verify benchmark behaves as expected with changes

Author: simonge

compact/far_backward/beamline_tracking.xml

@@ -18,7 +18,11 @@
         pipe_id="1"
         grandmother="Pipe_Q1eR_to_B2BeR"
         mother="Pipe_in_Q1eR_vacuum"
-        name="Pipe_in_Q1eR_tracker"/>
+        name="Pipe_in_Q1eR_tracker"
+        use_cross_section="true"
+        plane_z="Q1eR_CenterPosition-Q1eR_Length/2"
+        plane_x="0*mm"
+        plane_yrot="0*deg"/>
 
         <slice
         pipe_id="2"