Figure 9
Fringe visibility versus the mutual yaw angle θ of the split crystals. The parameters used in the calculations are given in Table 1. (Top) tM1 = tM2 = tS = tA = 15.7Λe ≃ 0.619 mm. (Bottom) tM1 = tM2 = 2tS = 2tA = 2 × 15.7Λe ≃ 1.239 mm. The mutual pitch angle ρ is null. |