Changed box length to previous value

Examples/python/simulation/ex03_InterferenceFunctions/Interference1DLattice.py

@@ -17,7 +17,7 @@ def get_sample(lattice_rotation_angle=45*deg):
     m_substrate = ba.HomogeneousMaterial("Substrate", 6e-6, 2e-8)
     m_particle = ba.HomogeneousMaterial("Particle", 6e-4, 2e-8)
 
-    box_length, box_width, box_height = 10*nm, 1000*nm, 10*nm
+    box_length, box_width, box_height = 10*nm, 10000*nm, 10*nm
     lattice_length = 30*nm
 
     # collection of particles