Home > Coherent synchrotron radiation measurements in the CLIC test facility (CTF II) |
Article | |
Report number | physics/0008117 ; SLAC-PUB-8949 ; CERN-PS-2000-056-AE ; CLIC-Note-458 ; LINAC2000-TH206 ; JLAB-ACT-00-14 |
Title | Coherent synchrotron radiation measurements in the CLIC test facility (CTF II) |
Related title | Compact linear collider Collider Test Facility |
Author(s) | Braun, Hans-Heinrich (CERN) ; Corsini, R. (CERN) ; Groening, L. (CERN) ; Zhou, F. (CERN) ; Kabel, A. (SLAC) ; Raubenheimer, T. (SLAC) ; Li, R. (Jefferson Lab) ; Limberg, T. (DESY) |
Affiliation | (CERN) |
Publication | 2000 |
Imprint | 11 Sep 2000 |
Number of pages | 5 |
In: | eConf C000821 (2000) pp.TH206 |
In: | 20th International Linear Accelerator Conference, Monterey, CA, USA, 21 - 25 Aug 2000, pp.TH206 |
Subject category | Accelerators and Storage Rings |
Accelerator/Facility, Experiment | CERN PS CLIC ; CTF |
Abstract | Bunches of high charge (up to 10 nC) are compressed in length in the CTF II magnetic chicane to less than 0.2 mm rms. The short bunches radiate coherently in the chicane magnetic field, and the horizontal and longitudinal phase space density distributions are affected. This paper reports the results of beam emittance and momentum measurements. Horizontal and vertical emittances and momentum spectra were measured for different bunch compression factors and bunch charges. In particular, for 10 nC bunches, the mean beam momentum decreased by about 5% while the FWHM momentum spread increased from 5% to 19%. The experimental results are compared with simulations made with the code TraFiC4. |
Copyright/License | © CERN (License: CC-BY-4.0) |