Author: Grabowski, W.C.
Paper Title Page
WEPWO007 Shape Optimization of a SRF Injector Cavity 2322
 
  • J.K. Sekutowicz
    DESY, Hamburg, Germany
  • W.C. Grabowski, R. Nietubyć, T. Wasiewicz
    NCBJ, Świerk/Otwock, Poland
 
  In this contribution we present studies on the shape optimization of 1.6-cell cavity with solenoid for a 1-mA class photo injector, meant as an electron source for FEL facilities. The main criterion for the optimization was the lowest slice emittance. Inclination angle of the cavity back wall, solenoid position and magnetic field, amplitude of the accelerating field, and emission phase were varied in these studies in order to find the minimum of slice emittance at the distance of 1 m from a photocathode, located in center of the cavity back wall