Table 2.
RBE results for bare source and photon fluence transported to a 4.5 cm depth
| Radiation Source | Conditions |
DSB [Gy−1 Gbp−1] |
δDSB [Gy−1 Gbp−1] |
RBE (±0.001) |
| Co-60 | Bare source | 8.409 | 0.005 | |
| SARRP | Bare source | 8.992 | 0.009 | 1.069 |
| X-RAD 320 | Bare source | 8.785 | 0.006 | 1.045 |
| SARRP | D: 4.5 cm FS: 5 × 5 cm2 | 8.995 | 0.006 | 1.069 |
| X-RAD 320 | d: 4.5 cm FS: 5 × 5 cm2 | 8.804 | 0.003 | 1.046 |