Title :
Emittance growth due to the field asymmetry in the TTF RF gun
Author_Institution :
DESY, Hamburg, Germany
Abstract :
This paper reports the effect on the transverse emittance of the multi-pole field components due to the input coupler of the TTF RF gun. ASTRA simulations with 3D fields from CST MicroWave Studio (MWS) are presented for a typical operation of the Fermilab photo-injector at 1 nC.
Keywords :
accelerator RF systems; electron guns; linear accelerators; particle beam dynamics; particle beam injection; 3D fields; ASTRA simulations; CST MicroWave Studio; Fermilab photoinjector; MWS; TTF RF gun; Tesla Test Facility; emittance growth; field asymmetry; input coupler; multipole field components; transverse emittance; Electric variables; Feeds; Linear particle accelerator; Marine animals; Optical coupling; Q factor; Radio frequency; Test facilities; Waveguide components;
Conference_Titel :
Particle Accelerator Conference, 2003. PAC 2003. Proceedings of the
Print_ISBN :
0-7803-7738-9
DOI :
10.1109/PAC.2003.1288780
