Cavity Gradient Degradation in Cryomodule Tests in KEKSTF Slides: 11 Download presentation Cavity Gradient Degradation in Cryomodule Tests in KEK-STF Kirk 1 History of STF Cryomodules superconducting rf test facility Phase-0. 5 (2007) MHI-04 Phase-1 (2008) MHI-03 MHI-04 MHI-02 MHI-01 S 1 -Global (2010) AES-004 ACC-11 Z-108 Z-109 MHI-05 MHI-06 MHI-07 MHI-09 Quantum Beam (2012) e– Already done! 10 cavities were tested in CM. MHI-12 MHI-13 Phase-2 (2014~) e– MHI-12 MHI-13 CM-1 MHI-14~22 (not included MHI-16) Q CM-2 a MHI-23~26 2 Comparison of Max. Gradient superconducting rf test facility 3 Status of RF Conditioning for MHI-12 600μsec 1500μsec 4 Status of RF Conditioning for MHI-12 600μsec 1500μsec 5 Last V. T. result in STF-2 superconducting rf test facility 6 Last V. T. result in STF-2 superconducting rf test facility 7 Achievement & Expectation superconducting rf test facility ④ ④ ② MHI-Kobe ⑧ ④ MHI-Mihara 8 superconducting rf test facility Fin. 9 Dorsal cavity diagramAce different tests iq tests stillBody planes directions and cavities worksheetAntecubitisDifference between abdominal cavity and peritoneal cavityWhat is lesser omentumMechanical degradationAbnormal degradation of disaccharidesLight induced degradationLinear position invariant degradationEstimating the degradation functionLand degradation definition