1. LCLS e- Beams System Overview
DOE Review of the LCLS Project
February 7 - 9, 2006
David Schultz
e- Beams Systems Manager
LCLS - SLAC

2. The Path Forward Injector System Linac System Controls Undulator
Installation has started.
Linac System
Preparing for ’06 installation and commissioning.
Controls
System development advancing.
Undulator
System is in fabrication
Metrology
Prepare for Undulator assembly and alignment

3. e-Beams Systems’ Status
From PMCS through December
Injector System (less Controls)
54% of work scheduled to be complete
49% performed (SPI=.91)
Variances in, magnets, diagnostics and laser diagnostics
50% spent
Linac System (less Controls)
22% of work scheduled to be complete
21% performed (SPI=.98)
17% spent
Undulator (less Controls)
28% of work scheduled to be complete
23% performed (SPI=.84)
Delays in MMF equipment procurement
23% spent

4. e-Beams Systems’ Status
From PMCS through December
Controls
20% of work scheduled to be complete
19% performed (SPI=.92)
17% spent
Recent reschedule of controls procurements
in Diagnostics, PPS, Timing
Design was behind schedule,
Schedule has been pushed out, up against ’06 installation.
Power supplies and Vacuum electronics for ’06 installation
Orders placed, delivery off by ~3 months, no install. impact

5. e-Beams System SPA

6. Major Long-Lead Purchase Items
Estimate
Actual
Drive laser
$1,500k
$1,100k
Streak camera
$350k
$300k
RF gun
$390k
$430k
Injector magnets
$310k
$190k
Vacuum hardware
$200k
$210k
Bunch compressor 1
$150k
$130k
Linac magnets
$500k
$320k (est)
Magnet power supplies
$810k
$1,200k
Magnet test bench
CMM
$490k
$340k
Totals
$5,200k
$4,720k

7. Installation Schedule
6 MeV
135 MeV
250 MeV
4.30 GeV
13.6 GeV
Linac-0
L =6 m
Linac-X
L =0.6 m rf
gun
L0-a,b
Linac-1
L 9 m
Linac-2
L 330 m
Linac-3
L 550 m
25-1a
30-8c
...existing
linac
21-3b
24-6d
21-1
b,c,d X
undulator
L =130 m
BC2
L 22 m
BC1
L 6 m
‘Wall region’
DL2
L =275 m
Injector, 2006 down
Linac, 2007 down
SLAC linac tunnel
research yard

8. Injector Beamline Installation
Drive Laser May
Laser Launch July
Gun Region July
Accel Region June
Heater Region June
Wall Region October
Injection Region Aug-Nov 2006
Spect Region Aug-Nov 2006
Gun installation November 2006 Following Hot Test in Klystron Lab
Waveguide through wall and up penetration October 2005
Injector Installation Complete December 2006

9. Upcoming Level 3 milestones
Milestone Baseline Updated
Heater Region Installation Complete 2/6/ /31/06
RF Gun Ready for Installation 10/2/ /2/06
BC1 Ready for Installation 10/24/06 10/24/06
Start BC1 Commissioning 11/29/06 11/29/06
1st Article Undulator SLAC 6/2/ /2/06
MMF Ready to Measure Prod Undulators 7/28/06 7/28/06

10. Injector System Installation
Drive laser transport tube installed 10/14/05:
The ceiling in the injector vault
The first piece of installed LCLS beamline.
Laser bldg. construction

11. October ‘05 Injector Installation
Installed Injector beamline and waveguide in vault,
to mate to Spring install schedule.

12. Injector/Linac Installation
Access to the Injector vault.
Laser facility construction through 2/06
Injector vault available for installation 3/06-11/06
Aug.- Nov accelerator down
Install to end of Injector spectrometer
Install Linac to Bunch Compressor 1 dump
BC1 bunch length (feedback) monitor is at risk
PPS connection to SLAC Linac & certification

13. Injector/Linac Commissioning
Commission drive laser 6/06-11/06
Needs laser safety system certification
The design is well along, FDR 3/06
Coordinate with Injector installation in vault
Dec to Aug. 2007
Commission electron beam through Injector and BC1
Occurs during B-factory operations.
Need Injector SAD, ARR by 11/06

14. PPS/BCS Development and Integration Manager
Mike Saleski
Arrived 1/1
Responsible for PPS and BCS
LCLS-wide
System design and reviews
Radiation shielding design
Stoppers and stopper systems’ design
Approval by the SLAC citizen committees

15. Injector Accelerator Readiness Review (1)
Design Reviews
Component and System PDRs and FDRs are being conducted following LCLS guidelines.
SLAC Citizen’s Committees will participate in the review process, following normal SLAC practice.
Commissioning Plan
Paul Emma heads the LCLS Commissioning planning team, developing a detailed plan and schedule for the process.

16. Injector Accelerator Readiness Review (2)
Safety Assessment Document (SAD)
LCLS will be integrated into the SLAC Linear Accelerator Facility SAD.
SLAC is coordinating the revision of the SAD.
The LCLS Injector sections will be incorporated by June 2006.
Accelerator Readiness Review (ARR)
LCLS ARR for Injector Commissioning will begin September and be completed in November 2006.
LCLS Commissioning/Operations Working Group
The Working Group’s role is to coordinate the execution of the tasks noted above and assure the plan is met.

17. New Head of LCLS Controls
Hamid Shoaee
Arrived 1/23
LANCE Controls Group Leader
Recent experience with SNS Linac control system and the SNS Controls and Automation group
Previously in the SLAC Controls Dept.

18. Controls PPS Diagnostics Timing
A PLC based system, new for SLAC, an increased burden for approval.
Injector PPS system, PLC logic and PLC implementation design reviews are scheduled, to be complete by June.
Additional experienced manpower from APS, new hire at SLAC.
Diagnostics
Stripline BPM system, charge monitor toroids, now under control with enhanced participation from SLAC Controls personnel.
Timing
PNET VME timing board is under test, operating well.
Diamond timing system hardware is here to test integrated operation with the PNET board.
Increased participation from SLAC Controls personnel

19. Undulator
At APS the Undulator system components are being designed and fabricated.
Undulator components, 1st art. assembly, on order
RF BPMs under development for beam testing
Good progress on Quads, Vac. chamber, BFW, motion
At SLAC the schedule for Undulator girder assembly and precision alignment is under revision
Delivery sequence, available space, MMF capacity

20. Undulator Group Assistant Manager
Rodd Pope
Arrived 1/1
Responsible for Assembly, integration and installation of the Undulator system at SLAC
Interface with the Argonne LCLS Undulator Group on Undulator components
Working with
Conventional Facilities group ensuring the environmental stability of the tunnel and the MMF
Metrology group for Undulator precision assembly and installation
Controls group for the specification and installation of infrastructure.

21. Metrology Preparing for undulator/girder assembly
Mag. Meas. Fac. BO 3/06
1st article undulator due at SLAC 6/06
Test bench for magnetic meas. due 6/06
CMM for precision alignment due 4/06
(Coordinate Measuring Machine)
Wire Position Monitoring, Hydrostatic Leveling systems are under development at SLAC
WPM resolution & drift < 100nm/day

22. Strong Support for LCLS from SLAC groups
LLRF and RF hardware
Klystron dept. design and fabrication of critical LLRF hardware, RF gun, X-band klystron, RF diagnostics
Power Conversion
Specifying, purchasing and installing magnet power systems.
Controls and Power Electronics
Cable plant, vacuum systems, BPM electronics.
High level application development.
PPS/BCS development.
Radiation Physics
Shielding analysis for Conventional Facilities
Simulations for Stopper and Beam Dump designs
Metrology
Strong support from the Metrology group for Undulator assembly
Shops and Accelerator Dept. Operations
Successful October downtime coordination and installation.
Recovery of hardware from SLC Arcs and FFTB

23. Conclusion The next 6 months Injector installation Laser commissioning
Aug.-Nov. ’06 downtime preparations
SAD & ARR approval
PPS and BCS preparation
Undulator girder assembly and measurement

24. End