Table 1.
Measurement zones for point dose verification measurements
| Gantry Angle Range | Measurement Resolution | Type of Incidence to Couch/Rails | ||
|---|---|---|---|---|
| Zone 1 |
|
10° | Direct Transmission | |
| Zone 2 |
|
2.5° | Oblique Transmission | |
| Zone 3 |
|
30° | No Transmission |
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