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DOI:10.18429/JACoW-IBIC2015-TUPB037
Title Interferometer Data Analyzing Using the PCA Method at SSRF
Authors
  • Y.B. Leng, H.J. Chen, J. Chen, Z.C. Chen, Y.B. Yan
    SSRF, Shanghai, People's Republic of China
Abstract An SR interferometer, which was used to monitor the transverse beam size in the SSRF ring, had been implemented and put into operation since 2009. The direct projection and curve fitting was adopted for raw image data processing. Any CCD alignment error could introduce some beam size measurement error in this case. Using primary component analyzing (PCA) method to process raw image data, the horizontal and vertical distribution information can be decoupled and the misalignment information of CCD can be derived. Beam experiment results will be discussed in this paper.
Paper download TUPB037.PDF [0.807 MB / 3 pages]
Conference IBIC2015, Melbourne, Australia
Series International Beam Instrumentation Conference (4th)
Proceedings Link to full IBIC2015 Proccedings
Session Poster Session 2
Date 15-Sep-15   16:00–18:00
Main Classification Transverse Profile Monitors
Keywords experiment, synchrotron, diagnostics, polarization, operation
Publisher JACoW, Geneva, Switzerland
Editors Mark Boland (SLSA, Clayton, Australia); David Button (ANSTO, Menai, Australia); Kathleen Riches (SLSA, Clayton, Australia); Volker RW Schaa (GSI, Darmstadt, Germany)
ISBN 978-3-95450-176-2
Published January 2016
Copyright
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