Preparation for S 1 Global Eiji Kako KEK

Preparation for S 1 -Global Eiji Kako (KEK, Japan) E. KAKO (KEK) 2009' Nov. 24 S 1 -G Webex meeting Global Design Effort 1

Cavity Transportation for S 1 -Global Nov. 11, 2009 Now Ready !! at DESY Transportation Route ; finish !! FNAL DESY ( Oct. ) KEK DESY (mid. Nov. ) KEK FNAL (end. Nov. ) KEK FNAL (mid. Dec. ) Four cavities from DESY/FNAL will be ready at KEK in the end of December. E. KAKO (KEK) 2009' Nov. 24 S 1 -G Webex meeting Global Design Effort 2

Revised Schedule of Cavity Assembly Nov. 11, 2009 KEK DESY & FNAL String Assembly Tuner Installation STF-2 Warm Coupler Installation Tuner & Mag. Shield Installation TTF-3 Warm Coupler Installation E. KAKO (KEK) 2009' Nov. 24 S 1 -G Webex meeting Global Design Effort 3

Cryomodule Tests Plan Low RF Power Measurements 1. 2. 3. 4. 5. 6. 7. 8. Slide-Jack Tuner stroke Piezo tuner stroke RF meas. (QL, Qt, QHOM) HOM Qext Frequency stability Mechanical vibration modes Pulse response by Piezo drive etc. Coupler conditioning at room temp. E. KAKO (KEK) 2009' Nov. 24 Nov. 11, 2009 High RF Power Measurements 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. RF meas. (QL, Qt, QHOM) Cavity conditioning with 1. 5 ms Cavity conditioning with 0. 6 ms Mechanical vibration modes (5 Hz) RF feedback on/off by LLRF Observation of Lorentz Detuning Compensation of Lorentz Detuning Dynamic RF loss measurement 4 Cavity operation with vector-sum 8 Cavity operation with vector-sum Long time operation at 31. 5 MV/m etc. S 1 -G Webex meeting Global Design Effort 4

List of Work Sharing Nov. 24, 2009 1. Preparation of Assembly Cavity String Assembly (Jan. 18 - 22, 1 week/ 5 days) @ 10 CR, 1000 CR KEK O 2. Assembly of Tuner & Magnetic Shield @ outside CR (Feb. 15 – 19) DESY O (Manuela S. + 1 ? ) KEK O DESY O (1 expert) FNAL O (Tug A. + Brian S. ) INFN/FNAL O (Serena B. + Angelo) 3. Four Warm Coupler Assembly @ STF tunnel (Mar. 22 – 26, 5 days) KEK O DESY O (1 expert) 4. Conditioning of Couplers @ STF control (Aug. 02 – 31) KEK O DESY ? ? E. KAKO (KEK) 2009' Nov. 24 S 1 -G Webex meeting Global Design Effort FNAL X SLAC/FNAL O (Cris A. ) 5

Items of Collaborative Works (1) Supporting jigs for input coupler RF pick-up connector Hanging jigs E. KAKO (KEK) 2009' Nov. 24 Supporting jigs for input coupler S 1 -G Webex meeting Global Design Effort 6

Items of Collaborative Works (2) 1. Preparation for Cavity Assembly a. b. c. d. e. f. g. h. i. j. k. Checking of all of tools and jigs for assembly Cleaning of cavity support post & table Cleaning of outside of cavity package Setting a cavity on the support table Rough alignment of 4 cavities Cleaning of 3 bellows for connecting 2 cavities Cleaning of 1 gate-valve Cleaning of 1 extension beam tube Cleaning of 1 blind flange Cleaning of bolts and nuts Cleaning of sealing material (Al) l. etc. . . . E. KAKO (KEK) 2009' Nov. 24 S 1 -G Webex meeting Global Design Effort 7

Items of Collaborative Works (3) 2. Cavity String Assembly (class 10) a. b. c. d. e. f. g. h. i. j. k. Ar gas slow-leak into a cavity up to 1 atm Alignment of cavity rotation Introduction of Ar gas flow into #1 cavity Installation of an extension beam tube to #1 cav. Installation of a gate-valve to #1 cavity Connection of #1 - #2 cavities with a bellows Connection of #2 - #3 cavities with a bellows Connection of #3 - #4 cavities with a bellows Attachment of a blind flange to #4 cavity Move to class 1000 for pumping & leak check etc. . . . E. KAKO (KEK) 2009' Nov. 24 S 1 -G Webex meeting Global Design Effort 8

Thank you for your attentions. . . . E. KAKO (KEK) 2009' Nov. 24 S 1 -G Webex meeting Global Design Effort 9