A 3-DIMENSIONAL BEAM PROFILE MONITOR BASED ON RESIDUAL AND TRACE GAS IONIZATION

Citation
D. Shapira et al., A 3-DIMENSIONAL BEAM PROFILE MONITOR BASED ON RESIDUAL AND TRACE GAS IONIZATION, Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, 400(2-3), 1997, pp. 185-194
Citations number
16
Categorie Soggetti
Nuclear Sciences & Tecnology","Physics, Particles & Fields","Instument & Instrumentation",Spectroscopy
ISSN journal
01689002
Volume
400
Issue
2-3
Year of publication
1997
Pages
185 - 194
Database
ISI
SICI code
0168-9002(1997)400:2-3<185:A3BPMB>2.0.ZU;2-5
Abstract
A three dimensional beam profile monitor based on tracking the ionizat ion of the residual gas molecules in the evacuated beam pipe is descri bed. Tracking in position and time of the ions and electrons produced in the ionization enables simultaneous position sampling in three dime nsions. Special features which make it possible to sample very low bea m currents were employed. The characteristics of this detector make it particularly suitable for sampling beams produced at radioactive beam facilities, provided an auxiliary gas feed can be utilized.