Published May 23, 2010 | Version v1
Report

Experience with split transition lattices at RHIC

Description

During the acceleration process, heavy ion beams in RHIC cross the transition energy. When RHIC was colliding deuterons and gold ions during Run-8, lattices with different integer tunes were used for the two rings. This resulted in the two rings crossing transition at different times, which proved beneficial for the 'Yellow' ring, the RF system of which is slaved to the 'Blue' ring. For the symmetric gold-gold run in FY2010, lattices with different transition energies but equal tunes were implemented. We report the optics design concept as well as operational experience with this configuration.

Availability note (English)

Available from http://www.bnl.gov/isd/documents/71496.pdf; PURL: https://www.osti.gov/servlets/purl/984406-iAvsTa/

Additional details

Publishing Information

Imprint Pagination
5 p.
Report number
BNL--90744-2010-CP

Conference

Title
First International Particle Accelerator Conference (IPAC) 2010
Dates
23-28 May 2010
Place
Kyoto (Japan)

INIS

Country of Publication
United States
Country of Input or Organization
United States
INIS RN
41105126
Subject category
S43: PARTICLE ACCELERATORS;
Resource subtype / Literary indicator
Conference, Non-conventional Literature
Descriptors DEI
ACCELERATION; ACCELERATORS; BROOKHAVEN RHIC; CONFIGURATION; DESIGN; DEUTERONS; GOLD IONS; HEAVY IONS; OPTICS; RF SYSTEMS
Descriptors DEC
ACCELERATORS; CHARGED PARTICLES; HEAVY ION ACCELERATORS; IONS; STORAGE RINGS

Optional Information

Contract/Grant/Project number
KB0202011; AC02-98CH10886
Funding organization
Doe - Office Of Science (United States)