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THPF001 | Tomography of Horizontal Phase Space Distribution of a Slow Extracted Proton Beam in the MedAustron High Energy Beam Transfer Line | 3673 |
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Funding: EBG MedAustron Marie Curie Strasse 5 A-2700 Wiener Neustadt www.medaustron.at MedAustron is a synchrotron based hadron therapy and research center in Wiener Neustadt, Austria, which currently is under commissioning for the first patient treatment. The High Energy Beam Transfer Line (HEBT) consists of mul- tiple functional modules amongst which the phase-shifter- stepper PSS* is the most important module located where the dispersion from the synchrotron is zero and upstream of the switching magnet to the first irradiation room. The PSS is used to control the beam size for the downstream modules and for this scope rotates the beam in horizontal phase space by adjusting the phase advance. This functionality is used in this study to measure beam profiles for multiple phase space angles which act as input for a tomographic reconstruction. Simulation and measurement results are presented. * M. Benedikt et al, A new concept for the control of a slow-extracted beam in a line with rotational optics, Nuclear Instruments and Methods in Physics Research Section A, Vol 430, Issues 2–3, 1999 |
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DOI • | reference for this paper ※ https://doi.org/10.18429/JACoW-IPAC2015-THPF001 | |
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MOBB1 | Status of the Proton Beam Commissioning at the MedAustron Ion Beam Therapy Centre | 28 |
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The MedAustron accelerator, located in Wiener Neustadt (Austria), will deliver clinical beams of protons (60-250 MeV) and carbon ions (120-400 MeV/n) to three ion beam therapy irradiation rooms (IR). Clinical beams and proton beams up to 800 MeV will be provided in a fourth IR, dedicated to non-clinical research. A slow-extracted proton beam of maximum clinical energy has been delivered for the first time in IR3 in October 2014, thus providing the technical proof-of-principle of the accelerator chain. The recent related beam commissioning efforts included setting up of the multi-turn injection into the synchrotron at 7 MeV, the acceleration on first harmonic up to 250 MeV, the slow extraction on the third integer resonance with a betatron core and the matching of the High Energy Beam Transfer line. The accelerator optimization phase leading to IR3 medical commissioning of proton beams is ongoing. The main characteristics of the MedAustron accelerator system will be presented, along with the results obtained during the commissioning process. | ||
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Slides MOBB1 [6.596 MB] | |
DOI • | reference for this paper ※ https://doi.org/10.18429/JACoW-IPAC2015-MOBB1 | |
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MOPHA002 | Operational Applications - a Software Framework Used for the Commissioning of the MedAustron Accelerator | 773 |
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MedAustron is a synchrotron-based cancer therapy and non-clinical research center located in Austria. Its accelerator is currently being commissioned prior to first medical treatment. During the tuning of the machine, many iterations of measurements involving several parameter changes are performed in order to optimize the accelerator’s performance. An operation and measurement software framework called 'Operational Application Framework' (OpApp) has been developed for this purpose. It follows a modular approach and provides basic methods like ‘write to file’ or ‘measure beam position monitor‘. By appropriately combining modules, OpApps performing automatized measurements and complex procedures can be created. A detailed description of the setup as well as examples of use are provided here. | ||
DOI • | reference for this paper ※ https://doi.org/10.18429/JACoW-IPAC2015-MOPHA002 | |
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