E. KAKO (KEK) 2009' Dec. 22 S1-G Webex meeting Global Design Effort 1 Final Results of KEK Cavities for S1-Global Eiji Kako (KEK, Japan)

E. KAKO (KEK) 2009' Dec. 22 S1-G Webex meeting Global Design Effort 2 STF1S1-Global STF Phase-1 ave. Eacc,max = 23 MV/m S0 4 KEK cavities for S1-G ave. Eacc,max = 29 MV/m

E. KAKO (KEK) 2009' Dec. 22 S1-G Webex meeting Global Design Effort 3 4 MHI cavities for S1-G ave. Eacc,max = 29 MV/m (2008, Dec. ~ 2009, Dec.) 4 MHI cavities for STF-1 ave. Eacc,max = 23 MV/m (2006, Feb. ~ 2007, Feb.) Final VT Results of MHI Cavities

E. KAKO (KEK) 2009' Dec. 22 S1-G Webex meeting Global Design Effort 4 Eacc,max (cell) by Passbands modes Meas. MHI-05 3rd  mode; Eacc,max = 27.1 MV/m Quench MHI-06 6th  mode; Eacc,max = 27.7 MV/m Quench by Field emission  mode; Eacc,max = 27.0 MV/m MHI-09 3rd Quench  mode; Eacc,max = 33.6 MV/m MHI-07 2nd Quench

E. KAKO (KEK) 2009' Dec. 22 S1-G Webex meeting Global Design Effort 5 Summary Four KEK cavities for S1-Global MHI-05 cavity, Eacc,max = 27.1 MV/m MHI-06 cavity, Eacc,max = 27.7 MV/m MHI-07 cavity, Eacc,max = 33.6 MV/m MHI-09 cavity, Eacc,max = 27.0 MV/m Average Eacc,max = 28.9 MV/m