Table 3.
Details of the PTVs and beam properties of the plans.
| Plan | PTV | Snout (inner diameter) |
Aperture (inner diameter) |
Beamline Properties | ||||
|---|---|---|---|---|---|---|---|---|
| Tear |
Depth (cm) |
Radius (cm) |
Position |
Range (cm) |
Modulation width (cm) |
|||
|
Proximal 100 |
Top | 2.3 | 8 |
1 cm beneath the surface |
SNT 100 (11 cm) |
9.9 cm | 7.31 | 6.21 |
| Middle | 1.8 | 4 | ||||||
| Bottom | 1.8 | 2 | ||||||
|
Middle 100 |
Top | 2.3 | 8 |
8 cm beneath the surface |
SNT 100 (11 cm) |
9.9 cm | 14.47 | 6.19 |
| Middle | 1.8 | 4 | ||||||
| Bottom | 1.8 | 2 | ||||||
|
Distal 100 |
Top | 2.3 | 8 |
15 cm beneath the surface |
SNT 100 (11 cm) | 9.9 cm | 21.53 | 6.18 |
| Middle | 1.8 | 4 | ||||||
| Bottom | 1.8 | 2 | ||||||
|
Proximal 180 |
Top | 2.3 | 14 |
1 cm beneath the surface |
SNT 180 (16 cm) | 16 cm | 7.40 | 6.35 |
| Middle | 1.8 | 10 | ||||||
| Bottom | 1.9 | 6 | ||||||
|
Proximal 250 |
Top | 2.3 | 20 |
1 cm beneath the surface |
SNT 250 (23 cm) |
22.1 cm | 7.40 | 6.35 |
| Middle | 1.8 | 14 | ||||||
| Bottom | 1.9 | 8 | ||||||