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Frequency shift due to Lorentz detuning

Frequency shift due to Lorentz detuning. C4/Z109 (29MV/m). A2/MHI-06 (38MV/m). FB/on, Piezo/off. FB/on, Piezo/off. Pre-detuning by motor tuner & piezo tuner with DC voltage. Rise Time. Rise Time. Flat Top. Flat Top. Compensation by piezo tuner in pulsed operation. Cryomodule-C.

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Frequency shift due to Lorentz detuning

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  1. Frequency shift due to Lorentz detuning C4/Z109 (29MV/m) A2/MHI-06 (38MV/m) FB/on, Piezo/off FB/on, Piezo/off Pre-detuning by motor tuner & piezo tuner with DC voltage Rise Time Rise Time Flat Top Flat Top Compensation by piezo tuner in pulsed operation 2011, January 29

  2. Cryomodule-C Cryomodule-A TESLA cavity + Blade tuner Tesla-like cavity + Slide-jack tuner Total : D f = -0.90, -0.83 (Eacc)2 Rise Time : D f = -0.46, -0.31 (Eacc)2 Flat Top : D f = -0.43, -0.51 (Eacc)2 Total : D f = -0.70, -0.66 (Eacc)2 Rise Time : D f = -0.56, -0.49 (Eacc)2 Flat Top : D f = -0.14, -0.17 (Eacc)2 2011, January 29

  3. Cryomodule-C Cryomodule-A TESLA cavity + Saclay tuner Tesla-like cavity + Slide-jack tuner Total : D f = -1.22, -1.00 (Eacc)2 Rise Time : D f = -0.49, -0.41 (Eacc)2 Flat Top : D f = -0.73, -0.59 (Eacc)2 Total : D f = -0.69, -0.79 (Eacc)2 Rise Time : D f = -0.55, -0.50 (Eacc)2 Flat Top : D f = -0.14, -0.29 (Eacc)2 2011, January 29

  4. Comparison of Detuning Frequency by LFD TESLA cavity Blade tuner TESLA cavity Saclay tuner Tesla-like cavity Slide-jack tuner D AES004 ACC011 Z108 Z109 MHI-05 MHI-07 MHI-06 MHI-09 FNAL DESY KEK 2011, January 29

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