Author: Bell, P.J.
Paper Title Page
TUMBCMO19 MAX IV Laboratory’s Control System Evolution and Future Strategies 395
 
  • V. Hardion, P.J. Bell, T. Eriksson, M. Lindberg, P. Sjöblom, D.P. Spruce
    MAX IV Laboratory, Lund University, Lund, Sweden
 
  The MAX IV Laboratory, a 4th generation synchrotron radiation facility located in southern Sweden, has been operational since 2016. With multiple beamlines and experimental stations completed and in steady use, the facility is now approaching the third phase of development, which includes the final two of the 16 planned beamlines in user operation. The focus is on achieving operational excellence by optimizing reliability and performance. Meanwhile, the strategy for the coming years is driven by the need to accommodate a growing user base, exploring the possibility of operating a Soft X-ray Laser (SXL), and achieving the diffraction limit for 10 keV of the 3 GeV. The Technical Division is responsible for the control and computing systems of the entire laboratory. This new organization provides a coherent strategy and a clear vision, with the ultimate goal of enabling science. The increasing demand for more precise and efficient control systems has led to significant developments and maintenance efforts. Pushing the limits in remote access, data generation, time-resolved and fly-scan experiments, and beam stability requires the proper alignment of technology in IT infrastructure, electronics, software, data analysis, and management. This article discusses the motivation behind the updates, emphasizing the expansion of the control system’s capabilities and reliability. Lastly, the technological strategy will be presented to keep pace with the rapidly evolving technology landscape, ensuring that MAX IV is prepared for its next major upgrade.  
slides icon Slides TUMBCMO19 [8.636 MB]  
DOI • reference for this paper ※ doi:10.18429/JACoW-ICALEPCS2023-TUMBCMO19  
About • Received ※ 06 October 2023 — Revised ※ 12 October 2023 — Accepted ※ 24 November 2023 — Issued ※ 29 November 2023
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THPDP054
Fast, Fully Automated Continuous Energy Scan at the Biomax Beamline at Max IV Laboratory  
 
  • I. Gorgisyan, P.J. Bell, M. Cascella, M. Eguiraun, Á. Freitas, A. Gonzalez, J. Lidón-Simon, J. Nan, C. Takahashi, T. Ursby
    MAX IV Laboratory, Lund University, Lund, Sweden
 
  BioMAX is an X-ray macromolecular crystallography (MX) beamline* at MAX IV Laboratory that delivers an X-ray beam with a photon flux of up to 1e13 ph/s. The photon energy at the beamline can be easily adjusted between 6 keV and 24 keV. At MX beamlines Single- and Multi-wavelength Anomalous Dispersion (SAD and MAD) methods are used for experimental phasing to reconstruct the macromolecular structures. To be able to benefit from these techniques, it is imperative for an MX beamline to have a fast and automated energy scan routine. This contribution reports on the newly implemented continuous energy scan procedure at BioMAX. The scan routine performs a synchronous motion of the undulator and monochromator motors to continuously scan the energy while measuring the fluorescence from the sample as the energy changes. The data acquisition during the scan is triggered by the actual energy value which is monitored throughout the scan at 1 MHz rate. The energy scan routine is fully automated and minimizes the radiation damage on the sample during the measurements. The scan itself is as short as one second making the overall procedure a factor of five faster than a conventional step scan.
* Ursby T. et al. "BioMAX - the first macromolecular crystallography beamline at MAX IV Laboratory." Journal of Synchrotron Radiation 27, 1415 - 1729, (2020).
 
poster icon Poster THPDP054 [4.700 MB]  
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