Cavity Database

Cavity Production ·

Cavity Production

Half cells Password protected - for permission ask Waldemar Singer @ DESY, Jens Iversen @ DESY HCN - normal half cells Mechanical and frequency checks according test number V_M01 and V_F01 3D-Shape measurement according to test number V_S01 HCL - long half cells Mechanical and frequency checks according test number V_M02 and V_F02 3D-Shape measurement according to test number V_S02 HCS - short half cells Mechanical and frequency checks according test number V_M03 and V_F03 3D-Shape measurement according to test number V_S03

Dumb-bells Password protected - for permission ask Waldemar Singer @ DESY, Jens Iversen @ DESY DB - dumb-bell Mechanical and frequency checks according test number W_M01 and W_F01 3D-Shape measurement according to test number W_S01

End groups Password protected - for permission ask Waldemar Singer @ DESY, Jens Iversen @ DESY EGL - long end groups Mechanical and frequency checks according test number W_M02 and W_F02 3D-Shape measurement according to test number W_S02 Leak testing according to test number W_L01 EGS - short end groups Mechanical and frequency checks according test number W_M03 and W_F03 3D-Shape measurement according to test number W_S03 Leak testing according to test number W_L02

Cavity for XFEL Password protected - for permission ask Waldemar Singer @ DESY, Jens Iversen @ DESY Cavity straightness after equator welding / accuracy of end group position Mechanical checks according test number X_M01 Cavity RF control after equator welding (acceptance level 1) Frequency checks according test number X_M01, X_F01, X_HCP

Cavity in Helium Tank Password protected - for permission ask Waldemar Singer @ DESY, Jens Iversen @ DESY Transfer Measurement Transfer measurement according test number Y_TM01 Eccentricity Measurement Cavity eccentricity measurement Cavity electrical axis for mounting in string Recalculation of 3D Transfer measurement results according to the last Eccentricity measurement Mechanical measurement of cavity in Helium Tank Dimensional record according test number Y_M02 & Cavity positioning in module Cavity RF control after Helium Tank welding (acceptance level 2) Frequency checks according test number X_F01, X_F02, Y_F01, Y_F02, X_M01, X_M02, Y_M01 Cavity RF control after fabrication (acceptance level 3) Frequency checks according test number X_F01, X_F02, Y_F01, Y_F02, Y_F03, X_M01, X_M02, Y_M01

Cavity Preparation Password protected - for permission ask Waldemar Singer @ DESY, Jens Iversen @ DESY Cavity preparation steps control: acceptance level 2 Preparation steps according test number X_EP..., X_BCP... Cavity preparation steps control: acceptance level 3 Preparation steps according test number Y_EP..., Y_BCP...

3.9 GHz Cavity in Helium Tank Transfer Measurement Transfer measurement according test number Y_TM01 Eccentricity Measurement Cavity eccentricity measurement Cavity electrical axis for mounting in string Recalculation of 3D Transfer measurement results according to the last Eccentricity measurement

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European Project Team

Steering Committee

Electron Beam Parameter

Photon Beam Parameter

Cavity Production

RF Measurements

Links of Interest

Important Dates

Naming Conventions

Electronics Racks

Project Handbook

Status Finances

Summaries (XFEL internal)

Financial Status