Author: Yamamoto, Y.
Paper Title Page
TUP114 XT-map System for Locating SC Cavity Quench Position 747
 
  • H. Tongu, Y. Iwashita
    Kyoto ICR, Uji, Kyoto, Japan
  • H. Hayano, Y. Yamamoto
    KEK, Ibaraki, Japan
 
  XT-map system under development in collaboration between Kyoto University and KEK is a combined system of the temperature mapping (T-map) and X-ray mapping (X-map). High resolution T-map at quench detection will give more information for improving yield in production of high performance SC Cavities. The high-density sensor distribution of the XT-map gives the high resolution. Because the huge amount of sensor lines are multiplexed at a hi-speed scanning rate in the vicinity of the sensors, the small number of signal lines makes the installation process easy and reduces the system complexity. The scanning test of this XT-map system has been performed in the vertical test at KEK. The detected quench events will be reported.  
 
TUP116 Quench field and Location in Vertical Tests at KEK-STF 751
 
  • Y. Yamamoto, E. Kako, T. Shishido
    KEK, Ibaraki, Japan
 
  Many vertical tests have been done for the ILC and ERL at KEK-STF since 2008. T-mapping system (fixed type) was equipped at every vertical test, and quench location was identified completely. Every quench location at quench field will be presented in this paper.