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Linac (WBS 1.2.2) Long-Lead Procurement Eric Lind Bong May 21, 2003

This document provides a summary of the long lead procurement items for the SLAC Linac accelerator, including the X-Band system, superconducting wiggler, and Bunch Compressor chicane bend magnets. It also outlines the acquisition plans and timeline for each component.

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Linac (WBS 1.2.2) Long-Lead Procurement Eric Lind Bong May 21, 2003

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  1. Linac (WBS 1.2.2) Long-Lead ProcurementEric Lind BongMay 21, 2003 • Descriptions of Procurements • Acquisition Plans • Schedule for PED to Support FY2005 Procurements • Summary Plan for Remainder of WBS • CONSTRUCTION AND CRITICAL PATH ISSUES Eric Bong, SLAC

  2. LCLS Accelerator and Compressor Schematic 250 MeV z  0.19 mm   1.8 % 4.54 GeV z  0.022 mm   0.76 % 14.35 GeV z  0.022 mm   0.02 % 7 MeV z  0.83 mm   0.2 % 150 MeV z  0.83 mm   0.10 % Linac-X L =0.6 m rf=180 rf gun Linac-1 L =9 m rf = -38° Linac-2 L =330 m rf = -43° Linac-3 L =550 m rf = -10° new Linac-0 L =6 m undulator L =120 m 21-1b 21-1d 21-3b 24-6d 25-1a 30-8c X BC-1 L =6 m R56= -36 mm BC-2 L =22 m R56= -22 mm DL-1 L =12 m R56 0 DL-2 L =66 m R56 = 0 SLAC linac tunnel undulator hall Eric Bong, SLAC

  3. Linac BC1 Area Long Lead Procurement Items Slide Showing L1& BC1 Schematic Diagram Notes positions of X-Band Structure Notes Position of BC1 Bend Magnets • BC1 Chicane • X-Band Structure at Entrance • Entire System Required as Long Lead Procurement • BC1 Bend Magnets • Limited Design and Fabrication Manpower Requires Inclusion as Long Lead Procurement Eric Bong, SLAC

  4. Linac BC2 Area Long Lead Procurement Items • BC2 Chicane • Superconducting Wiggler at Entrance • Cold Mass and Cryostat required as Long Lead Procurement Items • BC2 Bend Magnets • Limited Design and Fabrication Manpower Requires Inclusion as Long Lead Procurement Eric Bong, SLAC

  5. Linac X-Band System Components • X-Band Klystron • Modulator • Low Level RF • Waveguide Distribution • Structure Eric Bong, SLAC

  6. Linac X-Band System Acquisition Plan • X-band system fabricated and assembled at SLAC • Standard components purchased from vendors when available Eric Bong, SLAC

  7. Linac X-Band System Time LineDesign, Long Lead Procurement, Construction, Installation, Laser Commissioning Eric Bong, SLAC

  8. Linac Superconducting Wiggler • Cold Mass • Cryostat • Quench Detection Circuit Refe… Eric Bong, SLAC

  9. Superconducting Wiggler Acquisition Plan • Cold Mass, Cryostat & QD Acquired from single vendor • SLAC provides Engineering Analysis and Parameters • Vendor Fabricates to SLAC Engineering Parameters • Vendor Provides Detail Design Eric Bong, SLAC

  10. Superconducting Wiggler Time LineDesign, Long Lead Procurement, Construction, Installation, Laser Commissioning Eric Bong, SLAC

  11. Bunch Compressor Chicane Bend Magnets • BC1 Bend Magnets • Length: 20 cm • Field: 3.3 kG • Similar Existing SLAC Design • BC2 Bend Magnets • Length: 50 cm • Field: 9.5 kG • Similar Existing SLAC Design Eric Bong, SLAC

  12. BC Bend Magnets Acquisition Plan Bend Magnet Design and Fabrication at SLAC Long Lead Procurement Required Due to Manpower Limitations Eric Bong, SLAC

  13. BC Bend Magnet Time LineDesign, Long Lead Procurement, Construction, Installation, Laser Commissioning Eric Bong, SLAC

  14. LCLS Linac Summary by AreaDesign, Long Lead Procurement, Construction, Installation, Laser Commissioning Eric Bong, SLAC

  15. LCLS Linac WBS SummaryDesign, Long Lead Procurement, Construction, Installation, Laser Commissioning Eric Bong, SLAC

  16. Eric Bong, SLAC

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