| Reference Point within the Irradiation Field | Reference Point outside the Irradiated Field | ||
| Distance from Center (cm) | Scattering Contribution | Distance from Center (cm) | Scattering Contribution |
| 0.0 | 3.56% | 4.5 | 2.49% |
| 0.5 | 3.55% | 5.0 | 2.22% |
| 1.0 | 3.52% | 5.5 | 1.80% |
| 1.5 | 3.46% | 6.0 | 1.43% |
| 2.0 | 3.38% | 6.5 | 1.16% |
| 2.5 | 3.28% | 7.0 | 0.98% |
| 3.0 | 3.17% | 7.5 | 0.84% |
| 3.5 | 3.06% | 8.0 | 0.74% |
| 4.0 | 2.95% | 8.5 | 0.67% |