Photon systems automation activities at EuXFEL 15'+5'

8 Apr 2025, 15:50
20m
80/1-001 - Globe of Science and Innovation - 1st Floor (CERN)

80/1-001 - Globe of Science and Innovation - 1st Floor

CERN

Esplanade des Particules 1, 1211 Meyrin, Switzerland
60
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Invited talks Optimisation and Control Optimisation and Control

Speaker

Sarlota Birnsteinova (European XFEL GmbH)

Description

Large-scale facilities like European XFEL consist of a multitude of subsystems, which often require frequent calibration. Additionally, accurate real-time tuning of many of these subsystems is critical to maintain stable and optimal performance. Automation techniques can be leveraged to reduce operators' time investment and potentially increase the exploitation of allotted beamtime, both in quantity and quality. One example is the automation of photon beam alignment through an instrument, achieved by adjusting multiple optical components, such as mirrors and lenses, using precise and constrained actuation. This process uses Bayesian optimization to iteratively determine the optimal configuration by evaluating system performance metrics, such as beam intensity, shape and position, which requires reliable image processing. In this talk, I will introduce ongoing activities aimed at automating selected components of the photon system at the European XFEL.

Authors

Richard Bean (European XFEL GmbH) Johan Bielecki (European XFEL GmbH) Sarlota Birnsteinova (European XFEL GmbH) David Doblas-Jimenez (European XFEL GmbH) Danilo Enoque Ferreira de Lima (European XFEL GmbH) Ana Garcia-Tabares (European XFEL GmbH) Luca Gelisio (European XFEL GmbH) Steffen Hauf (European XFEL GmbH) Ivars Karpics (European XFEL GmbH) Jayanath Koliyadu (European XFEL GmbH) Romain Letrun (European XFEL GmbH) Thomas Michelat (European XFEL GmbH) Egor Sobolev (European XFEL GmbH) Florian Sohn (European XFEL GmbH) James Wrigley (European XFEL GmbH) Peter Zalden (European XFEL GmbH)

Presentation materials