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Welcome to the LCLS Commissioning Workshop. John N. Galayda Director of LCLS Construction. Stanford Linear Accelerator Center Operated by Stanford University For the US Deparment of Energy Electron/positron accelerators Synchrotron radiation Free Electron Lasers. Three km. Two Mile Linac
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Welcome to the LCLS Commissioning Workshop John N. Galayda Director of LCLS Construction
Stanford Linear Accelerator Center • Operated by Stanford University • For the US Deparment of Energy • Electron/positron accelerators • Synchrotron radiation • Free Electron Lasers
Three km Two Mile Linac 1962: Start of accelerator construction 1967: 20-GeV electron beam achieved
Hansen Experimental Physics Laboratoryat Stanford University • (1962) First high-field, high-Q SRF cavities • (1965) First electron acceleration by an SRF cavity • (1972) First superconducting linear accelerator • (1976) First demonstration of a Free Electron Laser oscillator. • (1980) First SRF linac with beam recirculation for energy multiplication. • (1985) First demonstration of same-cell energy recovery. • (1990) Established Infrared FEL Optics Center based on the SRF linac.
1998: First colliding beams PEP Colliding Beam Facility A collaborative project: SLAC and LBNL 1980: PEP operations begin 1987 PEP tested as a synchrotron source Brighter than APS, SPring-8 design goals
SLAC Linear Collider • 1989: SLC operations begin, 50 GeV electron and positron beams achieved • Power-pulse compression using SLAC Energy Doubler (SLED) • The first linear collider – a commitment to the long-range future of high energy electron machines • SLAC Linear Collider • 50 GeV electron and positron beams in collision • Power-pulse compression using SLAC Energy Doubler (SLED) • The first linear collider, 1989-1998
1992: Proposal (Pellegrini), Study Group(Winick) 1998: LCLS Design Study Report SLAC-521 2000: LCLS- the First Experiments (Shenoy & Stohr) SLAC-611 2004: DOE 20-Year Facilities Roadmap 1994: National Academies Report http://books.nap.edu/books/NI000099/html/index.html 1996: Design Study Group (M. Cornacchia) 1997: BESAC (Birgeneau) Report http://www.sc.doe.gov/production/bes/BESAC/reports.html 1999: BESAC (Leone) Report http://www.sc.doe.gov/production/bes/BESAC/reports.html $1.5M/year, 4 years 2001: DOE Critical Decision 0 2002: LCLS Conceptual Design DOE Critical Decision 1 $36M for Project Engineering Design 2003: DOE Critical Decision 2A $30M in 2005 for Long Lead Procurements 2005: Critical Decision 2B: Define Project Baseline Critical Decision 3A: Long-Lead Acquisitions 2006: Critical Decision 3B: Groundbreaking 2008: First Light 2009: Critical Decision 4: Project Completion 3/2009
1.2 Injector 1.3 Linac 1.3 e-Beam Transport Far Experiment Hall (underground) 1.4 Undulator Near Experiment Hall 1.5 X-Ray Transport/Optics/Diagnostics 1.6 Endstation Systems 1.9 Conventional Facilities Linac Coherent Light Source LCLS Project Overview
It’s Time to Turn On • Injector Commissioning Preparations & Planning • FEL commissioning requires a stable, well-understood injector • We have about one year of studies time to get the injector working smoothly • We are grateful for your presence and help in this workshop
It’s Time to Turn On • Sincere Thanks!