Author :
Burrows, P.N. ; Christian, G. ; Clarke, Christopher ; Constance, B. ; Khah, H.D. ; Hartin, T. ; Perry, C. ; Swinson, C. ; Institute, J.A. ; Kalinin, A. ; Arnold, Rinaldo ; Molloy, S. ; Smith, Samuel ; White, G.R. ; Woods, Michael
Abstract :
We present results obtained with the T-488 experiment at SLAC Endstation A (ESA). A material model of the ILC extraction-line design was assembled and installed in ESA. The module includes materials representing the mask, beamline calorimeter, and first extraction quadrupole, encompassing a stripline interaction-point feedback system beam position monitor (BPM). The SLAC high-energy electron beam was used to irradiate the module in order to mimic the electromagnetic (EM) backgrounds expected in the ILC interaction region. The impact upon the performance of the feedback BPM was measured, and compared with detailed simulations of its expected response.
Keywords :
beam handling techniques; calorimeters; electron accelerators; electron beams; linear colliders; particle beam diagnostics; BPM; ILC interaction; International Linear Collider; SLAC high-energy electron beam; T-488 experiment; beam position monitor; beamline calorimeter; electromagnetic background tests; extraction quadrupole; stripline interaction-point feedback system; Colliding beam accelerators; Colliding beam devices; Electron beams; Feedback; Monitoring; Particle beams; Positrons; Solenoids; Stripline; System testing;