Table 2:
Summary of the points of interest used in the analysis using the NCRP Report 151 methodology; Depictions of the points of interest relative to the FLASH EXACT device are shown in Figure 2. Distances to the points of interest are 30 centimeters from the shielding boundary.
| Position | Description | Distance from isocenter (m) |
Concrete Thickness (cm) |
Lead Thickness (cm) |
Area Type | Occupancy Factor (NCRP 2015) |
|---|---|---|---|---|---|---|
| 1 | Control Room | 5.99 | 30 | 12 | Controlled | 1 |
| 2 | Mechanical Room | 9.04 | 28 | 2.79 | Uncontrolled | 0.05 |
| 3 | Public Sitting Area | 6.65 | 113 | 0.0 | Uncontrolled | 0.05 |
| 4 | Office Space | 2.54 | 30 | 12 | Uncontrolled | 1 |
| 5 | Office Space 1st Floor | 3.09 | 48.3 | 7.62 | Uncontrolled | 1 |
| 6 | Garden Area | 3.75 | 85 | 0.0 | Uncontrolled | 0.025 |