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Performance of a hard x-ray undulator at CHESS

Journal Article · · Rev. Sci. Instrum.; (United States)
DOI:https://doi.org/10.1063/1.1140955· OSTI ID:5831716
A 3.3-cm period Nd-Fe-B hybrid undulator has been designed and successfully operated in the Cornell Electron Storage Ring (CESR). This 2-m-long, 123-pole insertion device is a prototype of one of the undulators planned for the Advanced Photon Source. In dedicated operation, the undulator produced the expected brightness at 5.437 GeV with the fundamental x-ray energy ranging from 4.3 to 7.9 keV corresponding to a change in gap from 1.5 to 2.8 cm.
Research Organization:
CHESS, Cornell University, Ithaca, New York 14853 (US); Laboratory of Nuclear Studies, Cornell University, Ithaca, New York 14853; Advanced Photon Source, Argonne National Laboratory, Argonne, Illinois 60439; Spectra Technology, Inc., Bellevue, Washington 98004
DOE Contract Number:
W-31109-ENG-38
OSTI ID:
5831716
Journal Information:
Rev. Sci. Instrum.; (United States), Journal Name: Rev. Sci. Instrum.; (United States) Vol. 60:7; ISSN RSINA
Country of Publication:
United States
Language:
English