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21–26 Jul 2024
NIU Naperville Conference Center
US/Central timezone

Non-invasive beam diagnostics using machine learning

23 Jul 2024, 15:06
24m
room 260

room 260

WG5

Speaker

Robbie Watt (SLAC)

Description

The direction of particle accelerator development is ever increasing beam quality, currents, and repetition rates. Advanced control techniques using machine learning are required for the optimization and operation of such accelerators. These techniques greatly benefit from having single-shot beam measurements. However, high intensity beams poses a challenge for traditional interceptive diagnostics due to the mutual destruction of both the beam and the diagnostic.
An alternative approach is to infer beam parameters non-invasively from the synchrotron radiation emitted in bending magnets. In this talk, we will discuss the development of such a diagnostic at FACET-II. Inferring the beam distribution from a measured radiation pattern is a complex and computationally expensive task. To address these challenges we use differential simulations and computer vision techniques. This enables both fast inference and uncertainty quantification of the beam parameters.

Working group WG5 : Beam sources, monitoring and control

Primary author

Co-author

Brendan O'Shea (SLAC National Laboratory)

Presentation materials