Geometric Sensitivity of a Pinhole Collimator

Figure 3

Numerical integration of (3.1) (solid lines) and residue calculation of (3.36) (open circles) as a function of 𝜃 for fixed values of 𝜌/ℎ: 0.0, 0.2, 0.4, 0.6, 0.8, and 1.0.