Author: Harms, E.R.
Paper Title Page
MOPA24 LCLS-II and HE Cryomodule Microphonics at CMTF at Fermilab 103
 
  • C. Contreras-Martinez, B.E. Chase, A.T. Cravatta, J.A. Einstein-Curtis, E.R. Harms, J.P. Holzbauer, J.N. Makara, S. Posen, R. Wang
    Fermilab, Batavia, Illinois, USA
  • L.R. Doolittle
    LBNL, Berkeley, California, USA
 
  Microphonics causes the cavity to detune. This study discusses the microphonics of 16 cryomodules, 14 for LCLS-II and 2 for LCLS-II HE tested at CMTF. The peak detuning, as well as the RMS detuning for each cryomodule, will be discussed. For each cryomodule, the data was taken with enough soaking time to prevent any thermalization effects which can show up in the detuning. Each data capture taken was 30 minutes or longer and sampled at 1 kHz.  
poster icon Poster MOPA24 [1.428 MB]  
DOI • reference for this paper ※ doi:10.18429/JACoW-NAPAC2022-MOPA24  
About • Received ※ 03 August 2022 — Revised ※ 10 August 2022 — Accepted ※ 11 August 2022 — Issue date ※ 20 September 2022
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