1. RF Waveguide & Structures rago@slac.stanford.edu Linac Coherent Light Source Stanford Synchrotron Radiation Laboratory Stanford Linear Accelerator Center LCLS Linac Review December 2003 C.E. Rago, SLAC LCLS Linac RF Waveguide & Structures C.E. Rago / SLAC LCLS Linac Ron Akre & Peter McIntosh December 2003 S-Band Waveguide Modifications Shortened DLWG Structures X-Band Compression Section S-Band Transverse Structure S-Band Waveguide Modifications Shortened DLWG Structures X-Band Compression Section S-Band Transverse Structure

2. RF Waveguide & Structures rago@slac.stanford.edu Linac Coherent Light Source Stanford Synchrotron Radiation Laboratory Stanford Linear Accelerator Center LCLS Linac Review December 2003 C.E. Rago, SLAC LCLS Linac S-Band Waveguide Modifications Reconfigure S-Band Waveguide for LCLS / HEP Operations 5 Functional LCLS Systems L1, BC1, L2, BC2, L3 Single Design Approach Top Design Priority Reroute / Remove S-Band Waveguide & DLWG Structures as per Woodley Note Establish common form for LCLS Functional Assemblies (Installation DWGS) Correct & Update Linac Schematics Reconfigure S-Band Waveguide for LCLS / HEP Operations 5 Functional LCLS Systems L1, BC1, L2, BC2, L3 Single Design Approach Top Design Priority Reroute / Remove S-Band Waveguide & DLWG Structures as per Woodley Note Establish common form for LCLS Functional Assemblies (Installation DWGS) Correct & Update Linac Schematics

3. RF Waveguide & Structures rago@slac.stanford.edu Linac Coherent Light Source Stanford Synchrotron Radiation Laboratory Stanford Linear Accelerator Center LCLS Linac Review December 2003 C.E. Rago, SLAC LCLS Linac Shortened DLWG Modify Length of 2 Standard DLWG Structures Previously done for SLC by MFD (Early 80’s) Design and some control documents have been retrieved. Fixtures and setups probably lost. Process Outline Review, establish, and document RF requirements Identify DLWG to be modified (RF Test) Develop an updated manufacturing plan Manufacture, Assemble, Post Process & Test Modify Length of 2 Standard DLWG Structures Previously done for SLC by MFD (Early 80’s) Design and some control documents have been retrieved. Fixtures and setups probably lost. Process Outline Review, establish, and document RF requirements Identify DLWG to be modified (RF Test) Develop an updated manufacturing plan Manufacture, Assemble, Post Process & Test

4. RF Waveguide & Structures rago@slac.stanford.edu Linac Coherent Light Source Stanford Synchrotron Radiation Laboratory Stanford Linear Accelerator Center LCLS Linac Review December 2003 C.E. Rago, SLAC LCLS Linac X-Band Compression Process Outline Review, establish, and document RF requirements Develop a site layout Klystron System Window Penetration Waveguide Beamline Components Identify a surplus 60 cm NLC 20:30 Mv/m Structure. Develop an updated Manufacturing/Procurement plan Manufacture, Assemble, and Post Process & Test Process Outline Review, establish, and document RF requirements Develop a site layout Klystron System Window Penetration Waveguide Beamline Components Identify a surplus 60 cm NLC 20:30 Mv/m Structure. Develop an updated Manufacturing/Procurement plan Manufacture, Assemble, and Post Process & Test

5. RF Waveguide & Structures rago@slac.stanford.edu Linac Coherent Light Source Stanford Synchrotron Radiation Laboratory Stanford Linear Accelerator Center LCLS Linac Review December 2003 C.E. Rago, SLAC LCLS Linac X-Band Compression Cartoon

6. RF Waveguide & Structures rago@slac.stanford.edu Linac Coherent Light Source Stanford Synchrotron Radiation Laboratory Stanford Linear Accelerator Center LCLS Linac Review December 2003 C.E. Rago, SLAC LCLS Linac X-Band Compression Cartoon

7. RF Waveguide & Structures rago@slac.stanford.edu Linac Coherent Light Source Stanford Synchrotron Radiation Laboratory Stanford Linear Accelerator Center LCLS Linac Review December 2003 C.E. Rago, SLAC LCLS Linac S-Band Transverse Structure Existing Component @ 29-4