Energy | Field Size (cm2) | Dmax cm | PDD 5 cm | PDD 10 cm | PDD 20 cm |
6 MV | 5 × 5 | 1.38 | 0.842 | 0.63 | 0.345 |
10 × 10 | 1.38 | 0.862 | 0.666 | 0.382 | |
20 × 20 | 1.38 | 0.874 | 0.697 | 0.424 | |
40 × 40 | 1.38 | 0.883 | 0.719 | 0.458 | |
6 MVFFF | 5 × 5 | 1.38 | 0.824 | 0.597 | 0.312 |
10 × 10 | 1.38 | 0.848 | 0.637 | 0.348 | |
20 × 20 | 1.38 | 0.861 | 0.667 | 0.386 | |
40 × 40 | 1.38 | 0.866 | 0.682 | 0.406 | |
10 MV | 5 × 5 | 2.38 | 0.914 | 0.718 | 0.439 |
10 × 10 | 2.38 | 0.916 | 0.74 | 0.467 | |
20 × 20 | 2.18 | 0.917 | 0.754 | 0.495 | |
40 × 40 | 1.98 | 0.918 | 0.765 | 0.519 | |
10 MVFFF | 5 × 5 | 2.38 | 0.90 | 0.692 | 0.407 |
10 × 10 | 2.38 | 0.907 | 0.714 | 0.433 | |
20 × 20 | 2.18 | 0.91 | 0.729 | 0.458 | |
40 × 40 | 1.98 | 0.909 | 0.735 | 0.468 | |
15 MV | 5 × 5 | 2.98 | 0.949 | 0.761 | 0.479 |
10 × 10 | 2.78 | 0.944 | 0.772 | 0.503 | |
20 × 20 | 2.38 | 0.931 | 0.77 | 0.520 | |
40 × 40 | 1.98 | 0.918 | 0.769 | 0.531 |