| Gantry Uncertainties | Isocenter Uncertainties | SAD Uncertanties | |
| (degree) | (mm) | (cm) | |
| Scenario 1: Gantry Rotation | |||
| Case 1 | 0.25 | 0 | 100 |
| Case 2 | 0.5 | 0 | 100 |
| Case 3 | 1 | 0 | 100 |
| Case 4 | 2 | 0 | 100 |
| Case 5 | 3 | 0 | 100 |
| Scenario 2: Isocenter off center | |||
| Case 1 | 0 | 1 | 100 |
| Case 2 | 0 | 2 | 100 |
| Case 3 | 0 | 4 | 100 |
| Case 4 | 0 | 6 | 100 |
| Scenario 3: SAD Deviation | |||
| Case 1 | 0 | 0 | 99.5 |
| Case 2 | 0 | 0 | 100.3 |
| Case 3 | 0 | 0 | 102 |
| Case 4 | 0 | 0 | 103 |
| Baseline | 0 | 0 | 100 |