LCLS Conceptual Design Report - Stanford Synchrotron Radiation ...

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L C L S C O N C E P T U A L D E S I G N R E P O R T Parameter Symbol Unit Value Nominal high-end beam energy E GeV 14.35 Total horizontal beamline inflection ∆x m 0.45 Total vertical beamline angle change (sets a level undulator) ∆θ y deg 0.30 Nominal rms bunch length throughout dog-leg σz µm 22 RMS core relative energy spread (14.35 GeV) σδ %
〈(∆E/E 0 ) 2 〉 1/2 [%] γε x [µm] 0.04 0.02 L C L S C O N C E P T U A L D E S I G N R E P O R T CSR−induced rms energy spread accumulated 0 0 5 10 15 20 25 30 35 1 0.5 Bend−plane normalized emittance 0 0 5 10 15 20 25 30 35 S /m Figure 7.37 Additional rms energy spread induced by CSR (top) and the normalized horizontal emittance (bottom) along the DL2 bend system (1 st bend to 3 meters after 4 th bend). (∆E/E 0 ) CSR [%] CSR−induced Energy Gradient 0.1 0 −0.1 −0.2 −0.04 −0.02 0 s /mm 0.02 0.04 Figure 7.38 CSR-wakefield energy gradient along the bunch generated within DL2 bend system. The total accumulated CSR-wakefield energy gradient along the bunch generated within the DL2 bend system is shown in Figure 7.38. The emittance growth and energy spread is concentrated at bunch head and tail and has little effect on beam parameters sliced on the scale of A C C E L E R A T O R ♦ 7-63
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Linac Coherent Light Source (LCLS)
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L C L S C O N C E P T U A L D E S I
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Preface This Conceptual Design Repo
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Table of Contents 1 Executive Summa
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6. Two experiment halls L C L S C O
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2.7.1.7 Conventional Facilities L C
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3 TECHNICAL SYNOPSIS Scientific Bas
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5 TECHNICAL SYNOPSIS FEL Parameters
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and the total peak beam power L C L
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5.4.2.2 Case II - High Charge Limit
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∆P ∆I sat pl / P / I sat pk L C
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5.9 Summary L C L S C O N C E P T U
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6 Injector TECHNICAL SYNOPSIS The i
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εn,x (µm) 4 3 2 1 4-2001 8560A95
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Quantum Yield (electrons/photon) 10
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Bz (T) 0.3 0.2 0.1 1-2002 8560A92 L
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Master Clock 9.917 MHz x8 x6 x6 Df
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1-2002 8560A198 Linac Center Line L
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B z (kG) 3 2 1 4-2001 8560A91 L C L
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γε x,y (µm) 3 2 1 0 3-2001 8560A
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γεx,y (µm) yn 10 0 -10 -10 0 10
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σ γ /γ 0 (percent) ∆N/N 0.02 0
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5 0 -5 5 0 -5 5 0 -5 L C L S C O N
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Table 6.5 PARMELA Output Parameters
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gama x (micro.m) 3 2 1 0 0 L C L S
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∆E/E 0 (%) ∆N/N 0 -1 -2 0.02 0
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Page 256 and 257: economic reasons. L C L S C O N C E
Page 268 and 269: Phase [deg. S-band] L C L S C O N C
Page 272 and 273: New Solid-State Sub-Booster and Ele
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8.1 Overview 8.1.1 Introduction L C
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Mu in the pole, for mu
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Gasload (Torr-l/sec-cm) (x10 -12 )
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8.10.4 Conclusion L C L S C O N C E
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x θ j > 0 L C L S C O N C E P T U
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Quad ∆X/µm Quad ∆Y/µm −500
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∆X/µm ∆Y/µm L C L S C O N C E
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8.13.2 Undulator Cell Structure L C
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9.2 Layout and Optics 9.2.1 Experim
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Fast Valve L C L S C O N C E P T U
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0.01 10 -4 10 -6 10 -8 10 -10 10 -1
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Table 9.5 Mirror requirements L C L
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Refractive Focusing System L C L S
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Pulse Split/Delay L C L S C O N C E
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Figure 9.20 LCLS Ion Chamber L C L
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9.4.3.2 Pulse Length L C L S C O N
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9.4.3.6 Divergence L C L S C O N C
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10 Conventional Facilities TECHNICA
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1-2002 8560A198 Linac Center Line L
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Figure 10.6 Near hall floor plan 10
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11 Controls TECHNICAL SYNOPSIS The
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11.5.3 Motion Controls L C L S C O
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12.1 Procedural Overview L C L S C
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13 Environment, Safety and Health a
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Table 13-1 Hazard Identification an
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13.1 Ionizing Radiation The design
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Table 13-2 Minimum Training Require
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13.10 SLAC References L C L S C O N
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L C L S D E S I G N S T U D Y R E P
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15 TECHNICAL SYNOPSIS Work Breakdow
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A A.1 FEL-Physics A.1.1 Performance
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A.2 Photo-Injector A.2.1 Gun-Laser
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A.2.3.2 Electron Beam L C L S C O N
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A.2.4.7 Vacuum L C L S C O N C E P
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A.3.8 DL-2 A.3.8.1 Subsystem L C L
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A.4 Undulator A.4.1 Undulator A.4.1
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B Control Points B.1 Injector Contr
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C Glossary ACO Anneaux Collisions O
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