Exploiting Non Redundant Aperture Interferometry as a Diagnostics Tool for Synchrotron Light Characterization

Key Points

• This work aims to enhance the characterization of electron beams using a new interferometric technique.
• Introduced a non-redundant aperture mask for interferometry.
• Utilized a self-calibration approach for data collection.
• Developed a new data analysis method based on closure amplitudes.
• Applied the technique to wavefront sensing and halo resolution.
• Successfully characterized the two-dimensional shape of electron beams from single-shot interferograms.
• Demonstrated the removal of self-calibration through closure amplitude analysis.
• Showed applicability to resolving beam halos alongside Gaussian beam cores.

Abstract