2 1                             :lateral size of box
2                               :number of vertical layers
500 1.0
500 1.0
0                               :number of lattices
100 20                          :lattice constant (nm), number of grids perlattice constant
330 330 200 1800 500            :vacuum wavelength (nm), full-width athalf-maximum (nm)
0 1 0                           :-number of sources, source polarization(1/2/3/4/5 X/Y/Z/TE/TEM
0 0 5 0 0 1                     :source box s0,s (s0x, s0y in grids, the otherin nm)
0                               :number of differnet materials to use
0                               :for band structure calculation (1/0 YES/NO)
0                               :for slice
0