Table 2. Vertical divergences r v at the position of slits A or B obtained from fits in Figs. 8 ▸ and 9 ▸ (all with monochromator).
Error limits on r v are ±σ. Also shown are calculated coherence lengths ξv.
| Energy (keV) | Method | L s eff (m) | r v (µrad) | Limit r min (µrad) | ξv (µm) | |
|---|---|---|---|---|---|---|
| Fig. 8 ▸ | 12.0 | Slits B | 68.51 | (2.81 ± 0.06) | 4.0 | (18.5) |
| 22.1 | Slits B | 68.51 | (3.41 ± 0.12) | 2.9 | (8.2) | |
| 12.0 | Slits A | 50.68 | 1.30 ± 0.13 | 2.4 | 39.7 | |
| 22.1 | Slits A | 50.68 | 2.34 ± 0.54 | 1.7 | 12.2 | |
| Fig. 9 ▸ | 12.0 | Slits B | 93.75 | (2.86 ± 0.06) | 4.0 | (17.8) |
| 22.1 | Slits B | 393.75 | (3.51 ± 0.11) | 2.8 | (8.0) | |
| 12.0 | Slits A | 75.92 | 1.57 ± 0.04 | 2.2 | 32.3 | |
| 22.1 | Slits A | 375.92 | 2.74 ± 0.09 | 1.5 | 10.4 | |