Title :
Measurement of driving terms [Super Proton Synchrotron]
Author :
Schmidt, F. ; Tomas, R. ; Faus-Golfe, A.
Author_Institution :
CERN, Geneva, Switzerland
Abstract :
In 2000 a series of MDs has been performed at the SPS to measure resonance driving terms. Theory predicts that these terms can be determined by harmonic analysis of BPM data recorded after applying single kicks at various amplitudes. Strong sextupoles were introduced to create a sizable amount of nonlinearities. Experiments at injection energy (26 GeV) with a single bunch as well as one experiment at 120 GeV with 84 bunches were carried out. The expected nonlinear content is compared to the experimental observation
Keywords :
particle beam bunching; particle beam diagnostics; proton accelerators; storage rings; synchrotrons; 120 GeV; 26 GeV; SPS; Super Proton Synchrotron; bunch; resonance driving terms; sextupoles; Frequency; Harmonic analysis; Linear particle accelerator; Measurement standards; Measurement techniques; Particle accelerators; Performance evaluation; Predictive models; Resonance;
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.2001.987535