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Title: Correction of high gradient quadrupole harmonics with magnetic shims

Conference · · IEEE Trans.Appl,Supercond.
DOI:https://doi.org/10.1109/77.828191· OSTI ID:750393

Superconducting quadrupole magnets with 70 mm aperture and nominal field gradient of 215 T/m are being developed by the US-LHC Accelerator Project for the Interaction Regions of the Large Hadron Collider. Due to large beam size and orbit displacement in the final focusing triplet, these magnets are subject to stringent field quality requirements. For this reason, a correction scheme based on design calculations, fabrication issues and tests results involving magnetic shims.

Research Organization:
Fermi National Accelerator Lab. (FNAL), Batavia, IL (United States)
Sponsoring Organization:
USDOE Office of Science (SC), High Energy Physics (HEP)
DOE Contract Number:
AC02-07CH11359
OSTI ID:
750393
Report Number(s):
FERMILAB-CONF-99-362; oai:inspirehep.net:523446; TRN: US0000681
Journal Information:
IEEE Trans.Appl,Supercond., Vol. 10, Issue 1; Other Information: PBD: 26 Jan 2000; ISSN 1051-8223
Country of Publication:
United States
Language:
English

References (2)

Interaction region local correction for the Large Hadron Collider conference January 1999
Tuning shims for high field quality in superconducting magnets journal July 1996