The difference of the calculated intensity with that of the stand optical lattice =215 mW/cm 14 mW/cm 30 t=25 us t=25 us 8 15 0 日 日 -15 30 B t=35 us t=35s 15 84048 15 200 200 200 0 200 x(X/2) x(/2) Intensity balance Intensity imbalance 11+12+24 42 cos(2kx)The intensity of the standard optical latticeIntensity balance Intensity imbalance = +2 cos(2 ) The intensity of the standard 1 2 1 2 optical lattice st I I I I I kx + The difference of the calculated intensity with that of the stand optical lattice