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URLhttps://doi.org/10.18429/JACoW-ICALEPCS2025-THMR012
TitleHardware orchestration architecture for fly and step scan at SIRIUS/LNLS beamlines: a distributed, multi-platform system for sub-micrometer motion and data acquisition synchronization in on-the-fly synchrotron measurements
Authors
  • T. Silva Soares, J. Evangelista Matoso, J. Silva Furtado, M. de Jesus Almeida, J. Ishida, L. Sanfelici
    Brazilian Synchrotron Light Laboratory
  • H. Fernandes
    Brazilian Center for Research in Energy and Materials
AbstractX-ray absorption spectroscopy (XAS) is one of the techniques that require multiple beamline devices to operate in tight synchronization to maximize beam flux, focus, and reliable measurements. These devices, such as the undulator, monochromator, quarter-wave plate, and detectors, exhibit a variety of behaviors, phenomena, capabilities, and controller platforms, ranging from the photon source to the sample holder. First, this work aims to provide an overview of the existing methods, detailing the adopted synchronization definition, and then demonstrates top-notch commissioning results for critical on-the-fly synchrotron measurements – impacting significantly EMA (extreme conditions), QUATI (quick-EXAFS) and SABIA (XMCD) Sirius beamlines. Additionally, the paper highlights the architecture's adaptability, enabling integration across a range of devices while maintaining custom, precise temporal and energy calibration, ensuring short scan duration and minimizing sample damage.
Paperdownload: THMR012.pdf
CiteBibTeX, LaTeX, Text/Word, RIS, EndNote
Conference20th Int. Conf. Accel. Large Exp. Phys. Control Syst. (ICALEPCS'25)
Series
LocationChicago, IL, USA
Date20-26 Sep 2025
PublisherJACoW Publishing, Geneva, Switzerland
Editorial BoardKent Wootton (ANL), Jeffery Biss (FNAL), Gustavo Bruno (ANL), Jeff Kirchman (ANL), Kelly Jaje (ANL), Denise Skiadopoulos (ANL), SuYin Grass Wang (ANL)
Online ISBN978-3-95450-255-4
Online ISSN2226-0358
Received10 October 2025
Revised27 October 2025
Accepted04 November 2025
Issued25 November 2025
DOI10.18429/JACoW-ICALEPCS2025-THMR012
Pages1547-1552