1. S1-G Webex meeting Global Design Effort
Preparation for S1-Global
Eiji Kako
(KEK, Japan)
E. KAKO (KEK) ' Nov. 24
S1-G Webex meeting Global Design Effort

2. S1-G Webex meeting Global Design Effort
Cavity Transportation for S1-Global
Nov. 11, 2009
Now Ready !!
at DESY
Transportation Route ;
FNAL  DESY ( Oct.)
KEK  DESY (mid. Nov.)
KEK  FNAL (end. Nov.)
KEK  FNAL (mid. Dec.)
finish !!
Four cavities from DESY/FNAL
will be ready at KEK in the end
of December.
E. KAKO (KEK) ' Nov. 24
S1-G Webex meeting Global Design Effort

3. S1-G Webex meeting Global Design Effort
Revised Schedule of Cavity Assembly
Nov. 11, 2009
KEK
String
Assembly
Tuner
Installation
STF-2 Warm Coupler
Installation
DESY
& FNAL
String
Assembly
Tuner &
Mag. Shield
Installation
TTF-3 Warm Coupler
Installation
E. KAKO (KEK) ' Nov. 24
S1-G Webex meeting Global Design Effort

4. S1-G Webex meeting Global Design Effort
Cryomodule Tests Plan
Nov. 11, 2009
High RF Power Measurements
RF meas. (QL, Qt, QHOM)
Cavity conditioning with 1.5 ms
Cavity conditioning with 0.6 ms
Mechanical vibration modes (5Hz)
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.
Low RF Power Measurements
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) ' Nov. 24
S1-G Webex meeting Global Design Effort

5. S1-G Webex meeting Global Design Effort
List of Work Sharing
Nov. 24, 2009
1. Preparation of Assembly
Cavity String Assembly (Jan , 1 week/ 5 days)
@ 10 CR, 1000 CR
2. Assembly of Tuner &
Magnetic Shield
@ outside CR (Feb. 15 – 19)
3. Four Warm Coupler Assembly
@ STF tunnel
(Mar. 22 – 26, 5 days)
4. Conditioning of Couplers
@ STF control (Aug. 02 – 31)
KEK DESY FNAL
O O (Manuela S. + 1 ?) O (Tug A.+ Brian S.)
KEK DESY INFN/FNAL
O O (1 expert) O (Serena B. + Angelo)
KEK DESY FNAL
O O (1 expert) X
KEK DESY SLAC/FNAL
O ?? O (Cris A.)
E. KAKO (KEK) ' Nov. 24
S1-G Webex meeting Global Design Effort

6. S1-G Webex meeting Global Design Effort
Items of Collaborative Works (1)
Supporting jigs
for input coupler
RF pick-up
connector
Hanging
jigs
Supporting jigs
for input coupler
E. KAKO (KEK) ' Nov. 24
S1-G Webex meeting Global Design Effort

7. S1-G Webex meeting Global Design Effort
Items of Collaborative Works (2)
1. Preparation for Cavity Assembly
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) ' Nov. 24
S1-G Webex meeting Global Design Effort

8. S1-G Webex meeting Global Design Effort
Items of Collaborative Works (3)
2. Cavity String Assembly (class 10)
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) ' Nov. 24
S1-G Webex meeting Global Design Effort

9. S1-G Webex meeting Global Design Effort
Thank you
for your attentions
E. KAKO (KEK) ' Nov. 24
S1-G Webex meeting Global Design Effort