Phi = -180° Phi = +180° Sphere of confusion: ~12 μm Reproducibility: 0-4 μm

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Phi = -180° Phi = +180° Sphere of confusion: ~12 μm Reproducibility: 0-4 μm Stability (jitter): +/-0.0002 deg Quality of rotation: following error <= 5 mdeg (difference at each time between the actual angle and the theoretical angle) High accuracy sample oscillation, using axis #6

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High accuracy sample oscillation, using axis #6. Phi = -180° Phi = +180° Sphere of confusion: ~12 μm Reproducibility: 0-4 μm Stability (jitter): +/-0.0002 deg Quality of rotation: following error

Transcript of Phi = -180° Phi = +180° Sphere of confusion: ~12 μm Reproducibility: 0-4 μm

Page 1: Phi = -180°    Phi = +180° Sphere of confusion: ~12 μm Reproducibility: 0-4 μm

Phi = -180° Phi = +180°

Sphere of confusion: ~12 μm

Reproducibility: 0-4 μm

Stability (jitter): +/-0.0002 deg

Quality of rotation: following error <= 5 mdeg (difference at each time between the actual angle and the theoretical angle)

High accuracy sample oscillation, using axis #6

Page 2: Phi = -180°    Phi = +180° Sphere of confusion: ~12 μm Reproducibility: 0-4 μm

G-Rob 1D

Data collection on frozen samples, capillaries, etc...

Single axis data collection - beam down to 0.06 mm diam.- Phi data collection strategy

Multiple axis data collection- simulation of a Kappa goniometer- sphere of confusion: ~30 microns. To be improved...

Automated sample transfer …

Page 3: Phi = -180°    Phi = +180° Sphere of confusion: ~12 μm Reproducibility: 0-4 μm

G-Rob based lab source

(www.natx-ray.com)