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Title: Design of 10-T superconducting wiggler for angiography

Journal Article · · Review of Scientific Instruments; (United States)
DOI:https://doi.org/10.1063/1.1142742· OSTI ID:5589308
; ; ; ; ; ; ; ; ;  [1]; ; ;  [2]
  1. Electrotechnical Laboratory, 1-1-4 Umezono, Tsukuba City, Ibaraki 305 (Japan)
  2. Sumitomo Electric Industries, Ltd., 1-1-3, Shimaya, Konohana-ku, Osaka 554 (Japan)

The design of a 10-T superconducting wiggler as a synchrotron radiation source for angiography has been carried out to be installed in an 800-MeV electron storage ring, TERAS, at Electrotechnical Laboratory (ETL). Synchrotron radiation generated by the wiggler has a critical photon energy of 4.47 keV and the radiation spectrum identical to that from a 2.5-GeV storage ring with a bending radius of 8.3 m. The magnet of the wiggler consists of three pairs of iron-cored superconducting coils designed to provide a peak field of 10.5 T on the beam trajectory. The effect of the wiggler on the storage ring has been investigated and a pair of quadrupole doublets on both sides of the wiggler can compensate a large deviation of the betatron tune.

OSTI ID:
5589308
Journal Information:
Review of Scientific Instruments; (United States), Vol. 63:1; ISSN 0034-6748
Country of Publication:
United States
Language:
English