Translational error (mm) | |||||||||
---|---|---|---|---|---|---|---|---|---|
 | Initial inter-fraction error | Residual inter-fraction error | Intra-fraction error | ||||||
ML | SI | AP | ML | SI | AP | ML | SI | AP | |
M | −0.3 | −0.9 | 0.8 | 0 | −0.4 | 0.2 | 0 | −0.2 | −0.3 |
SD | 1.5 | 1.3 | 1.2 | 0.7 | 0.8 | 0.8 | 0.5 | 0.7 | 0.7 |
Minimum | −5.2 | −4.8 | −2.9 | −2.0 | −2.0 | −1.9 | −1.5 | −2.4 | −2.8 |
Maximum | 5.0 | 2.0 | 4.2 | 1.8 | 2.0 | 2.0 | 2.1 | 1.8 | 0.7 |
Σ | 1.4 | 1.0 | 1.0 | 0.4 | 0.5 | 0.4 | 0.2 | 0.4 | 0.4 |
σ | 0.8 | 0.8 | 0.7 | 0.6 | 0.7 | 0.7 | 0.5 | 0.6 | 0.6 |
Rotational error (°) | |||||||||
 | Initial inter-fraction error | Residual inter-fraction error | Intra-fraction error | ||||||
pitch | roll | yaw | pitch | roll | yaw | pitch | roll | yaw | |
M | −0.7 | −0.2 | −0.2 | −0.7 | −0.1 | −0.1 | −0.1 | 0.1 | 0 |
SD | 0.9 | 1.4 | 1.0 | 0.9 | 1.4 | 0.9 | 0.5 | 0.5 | 0.4 |
Minimum | −3.5 | −4.4 | −4.0 | −3.0 | −3.0 | −3.0 | −2.8 | −1.2 | −1.5 |
Maximum | 2.1 | 2.9 | 2.8 | 1.8 | 2.9 | 2.7 | 1.4 | 1.5 | 0.9 |
Σ | 0.7 | 1.0 | 0.7 | 0.7 | 1.0 | 0.6 | 0.3 | 0.2 | 0.2 |
σ | 0.6 | 1.0 | 0.7 | 0.6 | 1.0 | 0.7 | 0.5 | 0.5 | 0.4 |