Figure 13
Position resolution measured versus the theoretical model for different PSD and X-ray beam fluxes. The blue, red and violet dots represent the measured PSD resolution (sum of position noise density between 10 Hz to 40 Hz) obtained on the METROLOGIE and SIRIUS beamlines, respectively, for different incident fluxes. The green dot shows a similar measurement obtained on the GALAXIES beamline corresponding to the measurement standard deviation when the beam is stable (Fig. 10). The lines are the calculated theoretical limits of the reconstructed position for these PSDs, the beamline configurations and the acquisition bandwidth. |