1. David H. Dowell Injector Overviewdowell@slac.stanford.edu April 29-30, 2004 LCLS Injector Overview D. H. Dowell, SLAC FAC Review April 29-30, 2004 Injector Organization Injector Performance Requirements Description of the LCLS Injector Facility Accelerator Housing Sector 20 Alcove Schedule and Budget Construction and Acquisition Plan for Major Components Summary

2. David H. Dowell Injector Overviewdowell@slac.stanford.edu April 29-30, 2004 Injector Organization

3. David H. Dowell Injector Overviewdowell@slac.stanford.edu April 29-30, 2004 LCLS Injector Performance Requirements:

4. David H. Dowell Injector Overviewdowell@slac.stanford.edu April 29-30, 2004 LCLS Injector Configuration RF Gun Load Lock Transverse RF Cavity Laser Heater DL1 Bend Straight Ahead Spectrometer L0-1 & L0-2 3-m SLAC Sections Gun Diagnostics

5. David H. Dowell Injector Overviewdowell@slac.stanford.edu April 29-30, 2004 Top View of S20 Alcove Side View of S20 Alcove, stairwell and injector off-axis vault Laser Room Local Control Room Injector The LCLS Injector Facility at Sector 20 Cathode Lab Personnel and Equipment Access to Injector Laser Penetration

6. David H. Dowell Injector Overviewdowell@slac.stanford.edu April 29-30, 2004 Drive Laser Room Relative to the Gun Penetration for Drive Laser Beams

7. David H. Dowell Injector Overviewdowell@slac.stanford.edu April 29-30, 2004 LCLS Will Use Part of the Existing High Power RF RF System, R. Akre

8. David H. Dowell Injector Overviewdowell@slac.stanford.edu April 29-30, 2004 Current View of S20 Drive Laser Room

9. David H. Dowell Injector Overviewdowell@slac.stanford.edu April 29-30, 2004 Current View of S20 Drive Laser Room

10. David H. Dowell Injector Overviewdowell@slac.stanford.edu April 29-30, 2004 Current View of S20 Control Room

11. David H. Dowell Injector Overviewdowell@slac.stanford.edu April 29-30, 2004 Injector Schedule

12. David H. Dowell Injector Overviewdowell@slac.stanford.edu April 29-30, 2004 COST Report – WBS3 x Fund

13. David H. Dowell Injector Overviewdowell@slac.stanford.edu April 29-30, 2004 COST Report – WBS3 x Fund

14. David H. Dowell Injector Overviewdowell@slac.stanford.edu April 29-30, 2004 COST Report – WBS3 x Fund

15. David H. Dowell Injector Overviewdowell@slac.stanford.edu April 29-30, 2004 Injector Design and Procurement Plan Drive Laser Requesting Vendor Integration of IR System and UV Conversion Optics More Details In S. Gilevich’s Talk RF Gun and Load Lock SLAC Performed 120 Hz Thermal Analysis (See Nov 3 Injector Review) Currently Requesting Bids for Vendor Engineering and Fabrication SLAC Definition of RF Design and Vendor Engineering & Fabrication L0 Accelerator Sections L0-1 has Newly Designed, Dual RF Feed (See D. Dowell talk) L0-1 Fabricated at SLAC by Modifying Existing SLAC Structure L0-2 Standard 3-m Structure from SLAC Inventory Beam Transport Purchase Standard Gun Solenoid but with Field Correctors (See D. Dowell talk) Quadrupoles are Based Upon GTF Designs, but with 1” Dia. Aperture from Xgamma Corp. DL1 Dipole Designs Completed and Will Submit to Vendors for Quotes Bids for Spectrometer and Chicane Dipoles will be Combined into Single Package Linac Solenoid Currently in ANSYS and Engineering Design RF Transverse Deflector Possibly Reuse Existing Structure in Linac Need to Evaluate Condition and Get Permission to Remove Diagnostics Purchase Bergoz ICT’s and Readout Modules for Charge Measurements Use Standard SLAC Striplines for BPM Measurements, but Require New Large Dynamic Range Electronics OTR and YAG Profile Monitors With Wake Field Mitigation Integrated YAG/Faraday Cups Based Upon GTF Design

16. David H. Dowell Injector Overviewdowell@slac.stanford.edu April 29-30, 2004 Summary and Conclusions In Process of Building Injector Organization Injector Configuration Finalized Sector 20 Alcove Will be New Construction ~850 sq. ft. for Drive Laser Bay and Optical Lab/Storage More Space for Cathode Lab Injector Schedule: Installation Plan Tied to Linac Downtimes ~400 days for injector commissioning Working to Shorten Drive Laser Schedule Design and Procurement Plan: Improves and Re-Uses Existing SLAC Designs Utilizes Competent Vendors