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https://doi.org/10.18429/JACoW-IPAC2015-TUPHA009
Title NSLS-II Storage Ring Coupling Measurement and Correction
Authors
  • G.M. Wang, Y. Li, T.V. Shaftan, L. Yang, L.-H. Yu
    BNL, Upton, Long Island, New York, USA
Abstract The National Synchrotron Light Source II (NSLS-II) is a state of the art 3 GeV third generation light source at Brookhaven National Laboratory. To achieve the goal, 8 pm level vertical beam emittance, the coupling due to the misalignment in quads and vertical beam offset in sextuples must be corrected. Traditional method, based on response matrix, such as LOCO, is wildly used measure and corrects the coupling. In this paper, we present a new method to measure and correct the coupling with BPMs TBT data from fast kickers or pingers excited betatron oscillation. Besides the TBT data, other method, is also used to characterize the coupling.
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Conference IPAC2015, Richmond, VA, USA
Series International Particle Accelerator Conference (6th)
Proceedings Link to full IPAC2015 Proccedings
Session Tuesday Posters (Harrison)
Date 05-May-15   16:00–18:00
Main Classification 2: Photon Sources and Electron Accelerators
Sub Classification A05 - Synchrotron Radiation Facilities
Keywords coupling, betatron, quadrupole, kicker, storage-ring
Publisher JACoW, Geneva, Switzerland
Editors Stuart Henderson (ANL, Argonne, IL, USA); Evelyn Akers (Jlab, Newport News, VA, USA); Todd Satogata (JLab, Newport News, VA, USA); Volker R.W. Schaa (GSI, Darmstadt, Germany)
ISBN 978-3-95450-168-7
Published June 2015
Copyright
Copyright © 2015 by JACoW, Geneva, Switzerland     CC-BY Creative Commons License
cc Creative Commons Attribution 3.0