Injector Linac Design Fabrication C E Rago FAC

Injector / Linac Design & Fabrication C. E. Rago FAC Review 04_20_06 Inj/Lin Design & Fabrication 1 C. E. Rago rago@slac. stanford. edu

Design & Fabrication-Difficulties Identify Injector / Linac problems! Systematic and Specific Review management actions to limit risk! Answer reasonable questions! 4_20_06 Inj/Lin Design & Fabrication 2 C. E. Rago rago@slac. stanford. edu

Design LCLS Solid Modeling Solid Edge / Pro Engineering First Large Project Experience at SLAC Problems with: General Organization LCLS Hierarchy / Drawing Tree (Advanced Planning) Large Model Assemblies Lead Designer Control Single Source / Multiple User / Revision Control PDM System / Share Point SLAC Staff Uniform Supervision / Central Offices Weekly group Meetings Increased training Checking Staff Performance Management / Software / Network & CPU Hardware 4_20_06 Inj/Lin Design & Fabrication 3 C. E. Rago rago@slac. stanford. edu

Front End Water Injector through BC 1 Large Change to Existing SLAC Facilities Problems with: LCLS CF Requirement Multiple Circuits with tight regulation Large Operating Bandwidth Several Modes of LCLS / Linac Operation Money & Schedule Transferred Design Engineer with SLAC water experience Validate proposals through SLAC CEF / AD I/O interface with LCLS Controls 4_20_06 Inj/Lin Design & Fabrication 4 C. E. Rago rago@slac. stanford. edu

LCLS Vacuum Pressure Profile and Contamination No problems with pressure profile Issues with Contamination: UHV at Injection Gun Optics in vacuum Adopted SLAC design and fabrication specification Uniform equipment to assist Operations and Maintenance 4_20_06 Inj/Lin Design & Fabrication 5 C. E. Rago rago@slac. stanford. edu

Installation and Schedule Problems with: New SLAC Operating Procedures Soft Base – Constant Improvement Partners with AD / MD /MFD / Klystron Manufacturing / Metrology Davis-Bacon Contracting Clear Instruction from LCLS Project Office Inj / Lin “Fill In Mode” Storage Cleared MFD Bldg. 026 Rad Prep Storage Instituted Bar Codes MFD control procedures QA Share Point 4_20_06 Inj/Lin Design & Fabrication 6 C. E. Rago rago@slac. stanford. edu

Installation Distributed Fabrication ANL / LBNL (OTRS 1, Toroids, RF BPMs, Spectrometer Magnets) Actual Delivery Schedule Kathleen Ratcliffe – Expanded P 3 Delivery Dates 4_20_06 Inj/Lin Design & Fabrication 7 C. E. Rago rago@slac. stanford. edu

Mechanical / Control Interface MPS, PPS, BCS, Cable Plant, AC Power Problems with: Schedule Common understanding of P 3 Consistent Priority between groups. Location and Cable Interface with mechanical hardware Fuller interprets for LCLS Controls Limited Hardware staff Hamid has made great strides with staff and direction. 4_20_06 Inj/Lin Design & Fabrication 8 C. E. Rago rago@slac. stanford. edu

Specific Components Component of most concern: Bunch Length Monitors in BC 1 GTL Fabrication OTR /YAG Optics BC 1 Inter Bend Diagnostics 4_20_06 Inj/Lin Design & Fabrication 9 C. E. Rago rago@slac. stanford. edu

Independent Tracking 4_20_06 Inj/Lin Design & Fabrication 10 C. E. Rago rago@slac. stanford. edu

LTU FY 07 Installation Remainder of the existing Linac to Undulator / Electron Dump Increasing concern to articulate overall system Schematic Released Magnets moving forward Instruments under general development Tunnel Interface Supports Special Vacuum Chambers 4_20_06 Inj/Lin Design & Fabrication 11 C. E. Rago rago@slac. stanford. edu