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Injector / Linac Design & Fabrication. C.E. Rago FAC Review 04_20_06. Design & Fabrication- Difficulties. Identify Injector / Linac problems! Systematic and Specific Review management actions to limit risk! Answer reasonable questions!. Design.
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Injector / Linac Design & Fabrication C.E. Rago FAC Review 04_20_06
Design & Fabrication-Difficulties • Identify Injector / Linac problems! • Systematic and Specific • Review management actions to limit risk! • Answer reasonable questions!
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
Front End Water • Injector through BC1 • 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
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
Installation • 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
Installation • Distributed Fabrication • ANL / LBNL (OTRS1, Toroids, RF BPMs, Spectrometer Magnets) • Actual Delivery Schedule • Kathleen Ratcliffe – Expanded P3 Delivery Dates
Mechanical / Control Interface • MPS, PPS, BCS, Cable Plant, AC Power • Problems with: • Schedule • Common understanding of P3 • 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.
Specific Components • Component of most concern: • Bunch Length Monitors in BC1 • GTL Fabrication • OTR /YAG Optics • BC1 Inter Bend Diagnostics
LTU • FY07 Installation • Remainder of the existing Linac • 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