LEDA beam diagnostics instrumentation: Measurement comparisons and operational experience.

Autor: Gilpatrick, J. D., Barr, D., Bruhn, D., Day, L. A., Kasemir, K. U., Kamperschroer, J. H., Ledford, J., Lysenko, W., Madsen, D. W., Martinez, D. G., O’Hara, J. F., Pieck, M., Power, J. F., Sellyey, W., Shurter, R. B., Stettler, M. W.
Předmět:
Zdroj: AIP Conference Proceedings; 2000, Vol. 546 Issue 1, p401, 9p
Abstrakt: The Low Energy Demonstration Accelerator (LEDA) facility has been used to characterize the pulsed- and cw-beam performance of a 6.7 MeV, 100 mA radio frequency quadrupole (RFQ). Diagnostic instrumentation, primarily located in a short beam transport downstream of the RFQ, allow facility commissioners and operators to measure and monitor the RFQ's accelerated and total beam transmission, beam loss, bunched beam current, beam energy and output phase, and beam position. Transverse beam profile measurements are acquired under both low and high duty-factor pulsed beam conditions using a slow wire scanner and a camera that images beam-induced fluorescence. The wire scanner is also used to acquire transverse beam emittance information using a technique known as a &ldq;quad scan&rdq;. This paper reviews the measurement performance and discusses the resulting data. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index