Table 1.
Specifications of the ionization chambers.
Chamber Type | Manufacturer/Model Number | Sensitive Volume (cc) | Ion Collection Time (μs) | Nominal Response (nC/Gy) | Waterproof |
---|---|---|---|---|---|
Farmer | PTW 30013 | 0.6 | 140 | 0.2 | Yes |
PinPoint | PTW 31006 | 0.015 | 20 | 0.4 | Yes |
Parallel‐plate | PTW 23342 | 0.02 | 30 | 1 | No |