1. Hamid Shoaee LCLS FAC Review – October 2007 1 Control System Overview Hamid Shoaee Controls System Manager Injector control system commissioning & Support Linac/BC2 Controls installation status Plans for the remainder of e- Controls Summary

2. Hamid Shoaee LCLS FAC Review – October 2007 2 Accomplishments in the past six months Providing ongoing support for the injector operation New Software, as well as upgrades & enhancements Commissioning of additional controls subsystems Field installation of large amount of cable plant, networking, racks & electronics for BC2/Linac Development of detailed plans for LTU, Undulator and E-Dump control system installation Coordination of undulator control with ANL Continuing the development of next generation applications software & feedback system

3. Hamid Shoaee LCLS FAC Review – October 2007 3 Continuing support for the Injector Controls Ernest Williams heading software engineering including EPICS system “Software Day” concept proved very productive Commissioning of new applications software such the bunch length measurement, MATLAB based feedback system Enhancement and troubleshooting of released software Commissioning of additional diagnostics

4. Hamid Shoaee LCLS FAC Review – October 2007 4 The Toroid charge monitoring system was successfully commissioned

5. Absolute charge measurement with Toroids Mean ratio of Toroid to BPM charge = 1.45

6. Hamid Shoaee LCLS FAC Review – October 2007 6 Laser Systems Image Acquisition and Steering Feedback PULNIX 8-bit 640x480 120 fps CameraLink Used for centroid feedback

7. Hamid Shoaee LCLS FAC Review – October 2007 7 Synchronous Acquisition to measure Resolution Simultaneous measurement of all BPMs Fitted beam position versus measured yields resolution 2 microns at 400 pC S. Smith et al.

8. Hamid Shoaee LCLS FAC Review – October 2007 8 SCP orbit display of Injector BPMS (EPICS) and SLC BPMS on the same pulse

9. Hamid Shoaee LCLS FAC Review – October 2007 9 BC1 Chicane OTR Screen commissioned 1  m thick Al foil

10. Hamid Shoaee LCLS FAC Review – October 2007 10 Wire Scanners Direction of motion Based on existing SLAC mechanical design (E. Bong) Updated EPICS controls interface Pulse-by-pulse compensation of bunch charge and trajectory jitter X U Y

11. Hamid Shoaee LCLS FAC Review – October 2007 11 Compressor chicane Coh. Diffraction Radiation + Coh. Synchrotron Radiation + Coh. Edge radiation Annular mirror collecting mirror vacuum mirror External optics Filters & Detectors Electronics and Data acquisition for Bunch Length Monitor System design by J. Frisch and H. Loos

12. Hamid Shoaee LCLS FAC Review – October 2007 12 Longitudinal Feedback System Commissioned

13. Hamid Shoaee LCLS FAC Review – October 2007 13 Save and Restore Application (phase 1)

14. Hamid Shoaee LCLS FAC Review – October 2007 14 Orbit data plot Model control Beam-line selector “Launcher” for Other programs Online Model Applications

15. Applications provided in MATLAB Image Management Bunch Length Measurement Emittance and Energy Application

16. Hamid Shoaee LCLS FAC Review – October 2007 16 LLRF Work Completed since last review All remaining stations in the injector and L1 were built, programmed and installed: Transverse cavity in L0 Phase cavity in L0 (alternative input source for laser phase feedback) Phase cavity in L1 (diagnostic, no feedback) Klystron phase & amplitude detectors (PAD) at 20-5, 20-6, 20-7, 20-8, 21-1 S-band and 21-2 X- band Laser phase feedback enhancements

17. Hamid Shoaee LCLS FAC Review – October 2007 17 SLAC linac tunnel research yard Linac-0 L =6 m Linac-1 L  9 m Linac-2 L  330 m Linac-3 L  550 m BC1 L  6 m BC2 L  22 m DL2 L =275 m ‘Wall region’ undulator L =130 m 6 MeV 135 MeV 250 MeV4.30 GeV13.6 GeV Linac-X L =0.6 m 21-1 b,c,d...existing linac L0-a,b rf gun 21-3b 24-6d X 25-1a 30-8c Operational 2007 down, Sept-Nov BC2, Linac Controls System Installation 2008 INJECTORLINAC/BC2 LTU/DUMPUNDULATOR

18. Hamid Shoaee LCLS FAC Review – October 2007 18 LCLS Installation and Commissioning Time-Line S S O O N N D D J J F F M M A A M M J J J J A A S S O O N N D D J J F F M M A A M M J J J J Linac/BC2 Controls Install Linac/BC2 Commissioning LTU/Und/Dump Controls Install 2007 2008 LTU/Und Commissioning A A S S O O N N D D 2009 2010 PPS X-ray tunnel/FEH Install CD-4 (7/30/10) PPS FEE/NEH Commissioning Tunnel/FEH Commissioning J J F F M M A A M M FEE/NEH Install

19. Hamid Shoaee LCLS FAC Review – October 2007 19 Linac & BC2 Controls Installation Detailed plans were in place Feb-March 2007 The scope includes pulsed horizontal dipole magnet Adding new magnets including pulsed horizontal dipole magnet Adding BPM, x-collimator, OTR screen Extending the new timing system Safety systems (MPS, BCS) BC2 installation, similar scope to BC1 Very little engineering development The biggest challenge has been meeting the schedule

20. Hamid Shoaee LCLS FAC Review – October 2007 20 Linac & BC2 Controls Installation proceeding close to original schedule Controls Check out to start 11/7/07

21. Hamid Shoaee LCLS FAC Review – October 2007 21 Cable plant installations are nearing completion

22. Hamid Shoaee LCLS FAC Review – October 2007 22 Electronics Racks have been installed in the field

23. Hamid Shoaee LCLS FAC Review – October 2007 23 BC2, Linac Controls checkout to start next week All vacuum control equipment bench tested and loaded. All network Switches, terminal servers, patch panels in place..

24. Hamid Shoaee LCLS FAC Review – October 2007 24 Undulator Control Close collaboration between SLAC and ANL Separate weekly video conferences on Controls, BPM, BLM (Beam Loss Monitor) Participation by SLAC personnel in planning, coordination and testing at ANL Cavity BPM tests successful, meet sped Undulator motion control FDR in 2 weeks Have a design for BLM with schedule for development

25. Hamid Shoaee LCLS FAC Review – October 2007 25 First beam tests of Undulator Cavity BPM at ANL (R. Lill) undulator Cavity BPM

26. Hamid Shoaee LCLS FAC Review – October 2007 26 550 m vertical bends horizontal bends emittance diagnostic and collimation undulator dumpline BSY Controls for LTU, Undulator, E-dump

27. Hamid Shoaee LCLS FAC Review – October 2007 27 Controls for LTU, Undulator, E-dump Identification of cable plant is nearing completion and documented in CAPTAR We have developed electronics rack profiles for nearly all systems We have an installation plan which is being integrated with the over all 2008 schedule The challenge is coordination with other installations

28. Hamid Shoaee LCLS FAC Review – October 2007 28 Developing detailed schedule for 2008 Controls installation

29. Hamid Shoaee LCLS FAC Review – October 2007 29 Plans for the Next Six Months Complete the BC2 installation and support the commissioning effort Develop detailed plans for LTU, Undulator installation Make major progress on the next generation high level applications software

30. Hamid Shoaee LCLS FAC Review – October 2007 30 Conclusions We have been providing ongoing support for the injector controls The commissioning experience and the collaboration with physicists have been very effective in refining the systems BC2/Linac Controls installation is proceeding well and close to the original schedule We are developing detailed controls installation plans for the remainder of the e- regions With the exception of a few systems, we are over the engineering curve, and the remaining challenge is maintaining the schedule