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Title: Optimization of a phase-space beam position and size monitor for low-emittance light sources

Journal Article · · Journal of Synchrotron Radiation (Online)
ORCiD logo [1]; ORCiD logo [2];  [3]
  1. Univ. of Saskatchewan, Saskatoon, SK (Canada). Physics and Engineering Physics
  2. Argonne National Lab. (ANL), Lemont, IL (United States). Advanced Proton Source
  3. Canadian Ligh Source, Saskatoon, SK (Canada)

The recently developed vertical phase-space beam position and size monitor (ps-BPM) system has proven to be able to measure the electron-source position, angle, size and divergence simultaneously in the vertical plane at a single location of a beamline. The optimization of the ps-BPM system is performed by ray-tracing simulation to maximize the instrument sensitivity and resolution. The contribution of each element is studied, including the monochromator, theK-edge filter, the detector and the source-to-detector distance. An optimized system is proposed for diffraction-limited storage rings, such as the Advanced Photon Source Upgrade project. The simulation results show that the ps-BPM system can precisely monitor the source position and angle at high speed. Precise measurements of the source size and divergence will require adequate resolution with relatively longer integration time.

Research Organization:
Argonne National Laboratory (ANL), Argonne, IL (United States)
Sponsoring Organization:
Natural Sciences and Engineering Research Council of Canada (NSERC); Canadian Institutes of Health Research (CIHR); Univ. of Saskatchewan, Saskatoon, SK (Canada); USDOE Office of Science (SC), Basic Energy Sciences (BES)
Grant/Contract Number:
AC02-06CH11357
OSTI ID:
1571486
Journal Information:
Journal of Synchrotron Radiation (Online), Vol. 26, Issue 6; ISSN 1600-5775
Publisher:
International Union of CrystallographyCopyright Statement
Country of Publication:
United States
Language:
English
Citation Metrics:
Cited by: 6 works
Citation information provided by
Web of Science

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Figures / Tables (11)