Title :
Measurements of the betatron functions in RHIC
Author :
Trbojevic, D. ; Ahrens, L. ; Bai, M. ; Ptitsyn, V. ; Satogata, T. ; van Zeijts, J.
Author_Institution :
Brookhaven Nat. Lab., Upton, NY, USA
Abstract :
The Relativistic Heavy Ion Collider (RHIC) provides collisions of the fully stripped gold ions for four experiments. This report shows results from measurements of the betatron functions within the Interaction Regions (IR) as well as in the arcs in both "blue" and "yellow" rings. A single quadrupole excitation or the beam position monitors\´ RMS. values at injection are used to obtain the betatron amplitude function
Keywords :
colliding beam accelerators; ion accelerators; particle beam diagnostics; storage rings; RHIC; Relativistic Heavy Ion Collider; beam position monitor; betatron amplitude function; betatron functions; blue ring; yellow ring; Coordinate measuring machines; Detectors; Dispersion; Energy measurement; Gold; Lattices; Particle measurements; Position measurement; Power measurement; Power supplies;
Conference_Titel :
Particle Accelerator Conference, 2001. PAC 2001. Proceedings of the 2001
Conference_Location :
Chicago, IL
Print_ISBN :
0-7803-7191-7
DOI :
10.1109/PAC.2001.988029