Author: Xiao, M.
Paper Title Page
THBP28 A Phase Trombone for the Fermilab PIP-II Beam Transfer Line 527
 
  • M. Xiao, D.E. Johnson, J.-F. Ostiguy
    Fermilab, Batavia, Illinois, USA
 
  The PIP-II beam transfer line (BTL) transports the beam from the PIP-II Linac to the Booster synchrotron ring. A crucial aspect of the BTL design is the collimation system which play a vital role in removing large ampli-tude particles that may otherwise miss the horizontal and vertical edges of the foil at the point of injection into the Booster. To ensure the effectiveness of the collimators, simulations were conducted to determine optimal place-ment within the BTL. These simulations revealed that precise control of the accumulated phase advances be-tween the collimators and the foil is critical. To achieve fine-tuning of the phase advance, a phase trombone was incorporated within the BTL. This paper presents the design and implementation details of this phase trom-bone  
poster icon Poster THBP28 [0.798 MB]  
DOI • reference for this paper ※ doi:10.18429/JACoW-HB2023-THBP28  
About • Received ※ 20 September 2023 — Revised ※ 05 October 2023 — Accepted ※ 11 October 2023 — Issued ※ 30 October 2023
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THBP30 Linear Modelling and Lattice Correction from Betatron Phase Measurements at the Fermilab Recycler NOvA Ring 534
 
  • M. Xiao, R. Ainsworth, K.J. Hazelwood, M.-J. Yang
    Fermilab, Batavia, Illinois, USA
 
  Utilizing the measurement of coherent betatron oscilla-tion phase has emerged as a fast and precise approach for identifying and rectifying errors in achieving a desired lattice in CESR (Cornell Electron Storage Ring), using TAO analysis program and BMAD subroutines. One key advantage of betatron phase measurement over ¿ meas-urement is its sensitivity to phase variations between detectors. This software package has been successfully implemented for the Recycler Ring at Fermilab, with the adaptation of different hardware installations. By em-ploying this technique, a linear model of the bare Recy-cler ring was established, enabling the correction of quadrupole errors.  
poster icon Poster THBP30 [1.476 MB]  
DOI • reference for this paper ※ doi:10.18429/JACoW-HB2023-THBP30  
About • Received ※ 19 September 2023 — Revised ※ 05 October 2023 — Accepted ※ 11 October 2023 — Issued ※ 27 October 2023
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