Title :
Tracking studies and machine performance simulation of the SSC Low Energy Booster
Author :
Wu, X. ; York, R. ; Servranckx, R. ; Machida, S. ; Knox-Seith, J.F. ; Wienands, U.
Author_Institution :
Superconducting Super Collider Lab., Dallas, TX, USA
Abstract :
The features of the SSC Low Energy Booster (LEB) lattice design include a high transition γt to avoid transition crossing during acceleration, dispersionless straight sections and moderate peak dispersion in arc sections. It has a three-fold symmetry with separate arcs and long straight sections to provide adequate azimuthal space for the required hardware. We have done tracking studies and machine simulations to verify the optical stability and performance of the LEB lattice. The results of these studies including misalignment, closed orbit correction and simulation of magnetic field errors are presented in this paper. Linear coupling resonances and 3rd order structure resonances have been analyzed and correction schemes have been developed to minimize their effect
Keywords :
beam handling techniques; particle beam diagnostics; proton accelerators; storage rings; synchrotrons; 3rd order structure resonances; LEB lattice design; SSC Low Energy Booster; arc sections; azimuthal space; closed orbit correction; correction schemes; dispersionless straight sections; high transition γt; linear coupling resonances; long straight sections; machine performance simulation; magnetic field errors; misalignment; moderate peak dispersion; optical stability; separate arcs; three-fold symmetry; tracking studies; transition crossing; Acceleration; Error correction; Hardware; Lattices; Magnetic analysis; Magnetic fields; Magnetic resonance; Stability;
Conference_Titel :
Particle Accelerator Conference, 1993., Proceedings of the 1993
Conference_Location :
Washington, DC
Print_ISBN :
0-7803-1203-1
DOI :
10.1109/PAC.1993.308948