MC2: Photon Sources and Electron Accelerators
T26 Photon Beam Lines and Components
Paper Title Page
THPAB063 Laser Transport System of Shanghai Laser Electron Gamma Source (SLEGS) 3897
 
  • H.H. Xu, G.T. Fan
    SSRF, Shanghai, People’s Republic of China
 
  Shanghai Laser Electron Gamma Source (SLEGS) *, based on laser Compton scattering (LCS), as one of beamlines of Shanghai Synchrotron Radiation Facility (SSRF) in phase II, is under construction now. The technical design of its laser injection system has been implemented and optimized consecutively over the last few years. In order to inject the 10640 nm CO2 laser into the interaction point from the laser hutch outside the storage ring’s shielding, a laser transport system longer than 20 m using relay-imaging telescopes is designed. There are two operation mode in SLEGS. One is backscattering mode, which will make the laser and electron bunch collide at 180° with flux higher than 107 gamma/s. The other mode is slanting mode, which mainly inherits the design used in the prototype**. In this paper, a brief summary of the laser transport system is given. The system contains several modules to perform beam expansion, combining, monitoring and real-time adjustment. The design models, simulation study of the laser quality through the transporta-tion, and the experimental results are presented.
* Y. Xu, W. Xu, et al., NIM A, 578, 457 (2007).
** H.H. Xu, J.H. Chen, et al., Transaction on Nuclear Science, IEEE, 63, 906 (2016).
 
poster icon Poster THPAB063 [2.508 MB]  
DOI • reference for this paper ※ https://doi.org/10.18429/JACoW-IPAC2021-THPAB063  
About • paper received ※ 19 May 2021       paper accepted ※ 24 June 2021       issue date ※ 27 August 2021  
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THPAB064 LUMOS: A Visible Diagnostic Beamline for the Solaris Storage Ring 3901
 
  • R. Panaś, A. Curcio, A.I. Wawrzyniak
    NSRC SOLARIS, Kraków, Poland
 
  LUMOS is a diagnostic beamline which operates in the visible region. It was installed in the Solaris storage ring during summer 2019. The first light was observed at the beginning of December 2019. During 2020 the beamline was commissioned and equipped with a streak camera setup. Currently, LUMOS allows to analyze far-field and near field images of synchrotron light for transverse beam profile measurements. Moreover, using the streak camera setup, it is also possible to investigate the bunch length, the filling pattern and the longitudinal beam profile changes with respect to the different condition (ramping, 3rd harmonic cavities tuning, etc.). During the presentation the optical setup to be presented along with the measurements conducted with it.  
DOI • reference for this paper ※ https://doi.org/10.18429/JACoW-IPAC2021-THPAB064  
About • paper received ※ 19 May 2021       paper accepted ※ 07 July 2021       issue date ※ 01 September 2021  
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