LCLS Conceptual Design Report - Stanford Synchrotron Radiation ...

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A.3 LINAC A.3.1 General A.3.1.1 S-Band Accelerator Section 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 Name Low Energy High Energy All Energies Unit S-band rf frequency 2856 MHz S-band klystron type 5045 S-band acceleration gradient 19 MV/m S-band Q 13000-14000 S-band shunt impedance 53-60 MOhm/m S-band mean iris diameter 23 mm Peak S-band rf power 60 MW Mean S-band f power 45 kW Length of S-band rf section (s) 3 m A.3.1.2 X-Band Accelerator Section Parameter Name Low Energy High Energy All Energies Unit X-band f frequency 11424 MHz X-band mean iris diameter 9.4 mm Length of X-band rf section (s) 0.6 m A.3.2 L-1 A.3.2.1 Subsystem Parameter Name Low Energy High Energy All Energies Unit Total length 9.7 m A-8 ♦ P A R A M E T E R T A B L E S
A.3.2.2 Electron Beam 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 Name Low Energy High Energy All Energies Unit Initial electron energy 150 MeV Initial normalized projected emittance 1.02 µm rad Initital total energy spread 0.09 % Initial slice energy spread 0.002 % Initial rms bunch length 0.83 mm Initial peak current 100 A Initial longitudinal slice brightness 734 A Final electron energy 270 MeV Final normalized projected emittance 1.05 µm rad Final total energy spread 1.68 % Final slice energy spread 0.001 % Final rms bunch length 0.83 mm Final peak current 100 A Final longitudinal slice brightness 691 A A.3.2.3 Focusing Parameter Name Low Energy High Energy All Energies Unit Phase advance per cell 75 degrees Number of quadrupoles 3 Quadrupole magnetic length 0.1 m A.3.2.4 RF Parameter Name Low Energy High Energy All Energies Unit Number of linac sections 3 RF-Compression phase -38 degrees Mean rf phase jitter tolerance 0.1 % Mean rf voltage jitter tolerance 0.1 % RMS pulse to pulse energy variation 0.08 % A.3.3 L-X A.3.3.1 Subsystem Parameter Name Low Energy High Energy All Energies Unit Total length 0.6 m P A R A M E T E R T A B L E S♦ A-9
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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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〈∆E/E 0 〉 /% I pk /I pk0 0.1
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β (m) 35 30 25 20 15 10 5 0 K21_1B
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β (m) 60 50 40 30 20 10 0 L C L S
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economic reasons. L C L S C O N C E
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Phase [deg. S-band] L C L S C O N C
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New Solid-State Sub-Booster and Ele
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7.8.2 Bunch Length Diagnostics L C
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Magnet String Location Existing, Ne
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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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Page 476 and 477: L C L S C O N C E P T U A L D E S I
Page 481 and 482: 13 Environment, Safety and Health a
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Page 515 and 516: 15 TECHNICAL SYNOPSIS Work Breakdow
Page 519 and 520: A A.1 FEL-Physics A.1.1 Performance
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