25–27 Jun 2025
DESY
Europe/Berlin timezone

Virtual pulse reconstruction diagnostic for single-shot measurement of free electron laser radiation power

26 Jun 2025, 10:00
20m
Seminar Room 1-3 (DESY)

Seminar Room 1-3

DESY

Platanenallee 6, 15738 Zeuthen
Talk Beam diagnostics Beam Diagnostics

Speaker

Dr Najmeh Mirian (None)

Description

Accurate characterization of radiation pulse profiles is crucial for optimizing beam quality and enhancing experimental outcomes in free electron laser (FEL) research. In this paper, we present a unique approach that employs machine learning techniques for real-time virtual diagnostics of FEL radiation pulses. Our simple artificial intelligence (AI)-based diagnostic tool utilizes longitudinal phase space data obtained from the X-band transverse deflecting structure to reconstruct the temporal profile of FEL pulses in real time. Unlike traditional single-shot methods, this AI-driven solution provides a noninvasive, highly efficient alternative for pulse characterization. By leveraging state-of-the-art machine learning models, our method facilitates precise, single-shot measurements of FEL pulse power, offering significant advantages for FEL science research. This work outlines the conceptual framework, methodology, and validation results of our virtual diagnostic tool, demonstrating its potential to significantly impact FEL research.

Primary author

Dr Najmeh Mirian (None)

Co-authors

Dr Peter Steinbach Dr Till Korten (HZDR) Vladimir Rybnikov (FTX (FTX Fachgruppe AST))

Presentation materials