Table 2. Statistics of the dark Laue data sets.
| 1dk | 2dk | 3dk | 4dk | 5dk | 6dk | 7dk | |
|---|---|---|---|---|---|---|---|
| dmin,* Å | 1.65 | 1.6 | 1.8 | 1.55 | 1.75 | 1.75 | 1.65 |
| X-ray source† | U | W | U | W | U | U | U |
| Detector‡ | CCD | II | IP | IP | IP | IP | CCD |
| Redundancy§ | 11.6 | 12.7 | 9.5 | 7.6 | 8.9 | 9.4 | 11.0 |
| Completeness,¶ % | 86.3 | 92.0 | 81.1 | 88.9 | 85.2 | 83.8 | 81.5 |
| ∞-3.5 Å | 97.3 | 91.9 | 98.8 | 97.6 | 99.6 | 98.7 | 98.8 |
| (last shell) | 54.9 | 84.9 | 49.5 | 57.6 | 55.8 | 51.9 | 44.8 |
| Rmerge,∥ % | |||||||
| on |F| | 3.6 | 4.1 | 6.0 | 2.9 | 3.9 | 2.9 | 2.7 |
| on |F|2 | 8.1 | 10.6 | 10.6 | 7.7 | 8.1 | 6.8 | 6.0 |
Resolution limits at ≈50% completeness in the last-resolution shell (≈dmin + 0.1 Å). All difference maps calculated to 1.9-Å resolution.
W, wiggler; U, undulator.
CCD, ADSC Quantum-4 CCD detector; II, Thompson image-intensified CCD detector; IP, MAR345 image plate detector.
Calculated from single reflections only.
Calculated from all reflections including harmonics
Rmerge(|F|) = Σ ||F| - 〈|F|〉|/Σ |F| where 〈|F|〉 is the mean amplitude of multiple observations and symmetry measurements. Rmerge(F2) = Σ ||F|2 - 〈|F|2〉|/Σ |F|2 where 〈|F|2〉 is the mean intensity of multiple observations and symmetry measurements.