Table 5. Alignment of goniometer axes.
| Axis 1 | Axis 2 | Tilt (°) | Distance of closest approach (mm) |
|---|---|---|---|
| θ | 2θ | 179.979 | 0.014 |
| θ | β | 90.025 | 0.049 |
| 2θ | β | 89.994 | 0.057 |
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