LCLS Conceptual Design Report - Stanford Synchrotron Radiation ...

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L C L S D E S I G N S T U D Y R E P O R T gamma from 58 Co with a half-life of 71 days. With the expected low level of beam losses in the undulator, the activation of the unit and resulting personnel exposure are expected to be very low. 14.5 References 1 ES&H Division. Radiation Safety Systems, Technical Basis Document. SLAC-I-720-0A05Z-002. Stanford Linear Accelerator Center, Menlo Park, CA. 1998. (http://www.slac.stanford.edu/esh/techbas/rss/rss.pdf) 2 ES&H Division. Radiological Control Manual, Revision 2. SLAC-I-720-0A05Z-001-R002. Stanford Linear Accelerator Center, Menlo Park, CA. 1999. (http://www.slac.stanford.edu/esh/manuals/RCM.pdf) 3 SLAC/DOE. Contract between U.S. Department of Energy and Board of Trustees for the Leland Stanford, Jr., University Regarding the Management and Operation of the Stanford Linear Accelerator Center, Appendix B. Contract DE-AC03-76-SF00515. Stanford Linear Accelerator Center, Menlo Park, CA. 1998. (http://www.slac.stanford.edu/grp/bsd/contract/index.htm) 4 S.H. Rokni, E.C. Benson, D.L. Burke, T.M. Jenkins, J.C. Liu, G. Nelson, W.R. Nelson, H.E. Smith, P. Tenenbaum, V. Vylet, D.R. Walz. Radiation protection systems for the final focus test beam at SLAC. Health Phys. 71:786-794; 1996 5 W.R. Nelson and X. Mao. Calculation of bremsstrahlung from the upstream collimator and the intensity monitor for the LCLS undulator. SLAC Radiation Physics Note, RP-02-04, Stanford Linear Accelerator Center, Menlo Park, CA. 2002. (http://www.slac.stanford.edu/esh/rp/docs/RPNotes/slaconly/) 6 X.S. Mao and A.A. Prinz. Radiation shielding design for the LCLS front end, e - dump and hutch 1. SLAC Radiation Physics Note, RP-02-06, Stanford Linear Accelerator Center, Menlo Park, CA. 2002. (http://www.slac.stanford.edu/esh/rp/docs/RPNotes/slaconly/) 7 S.H. Rokni, J.C. Liu, S. Mao. Calculation of gas bremsstrahlung for the LCLS undulator. SLAC Radiation Physics Note, RP-02-03, Stanford Linear Accelerator Center, Menlo Park, CA. 2002. (http://www.slac.stanford.edu/esh/rp/docs/RPNotes/slaconly/) 8 L. Keller, S. Rokni, W.R. Nelson. MuCarlo is a Monte Carlo code written by G. Feldman (Harvard University) and maintained at SLAC. 9 W.R. Nelson, K.R. Kase. Muon Shielding Around High Energy Electron Accelerators, Part I: Theory. Nucl. Instr. Meth. 120:401-412; 1974. 10 W.R. Nelson, K.R. Kase, G.K. Svensson. Muon Shielding Around High Energy Electron Accelerators, Part II: Experimental Investigation. Nucl. Instr. Meth. 120: 413- ; 1974. 11 W.R. Nelson, X. Mao, A.A. Prinz. Muon calculations for the LCLS undulator. SLAC Radiation Physics Note, RP-02-05, Stanford Linear Accelerator Center, Menlo Park, CA. 2002. (http://www.slac.stanford.edu/esh/rp/docs/RPNotes/slaconly/) 12 SLAC. SHIELD11 – an analytical shielding code maintained at SLAC. Current version, 24 April 2000a. 13 SLAC. Guidelines for Operations. Stanford Linear Accelerator Center, Menlo Park, CA. 2000b. (http://www.slac.stanford.edu/pubs/gfo/gfoindex.html) 14-16 ♦ R A D I O L O G I C A L C O N S I D E R A T G I O N S
L C L S D E S I G N S T U D Y R E P O R T 14 D. Walz. Beam stopper for PEP-II injection. SLAC memorandum. 28 September 1994. 15 H. DeStaebler, Photon-Induced Residual Activity. SLAC-TN-6392 Stanford Linear Accelerator Center, Menlo Park, CA. (1963). 16 W.P. Swanson. Radiological Safety Aspects of the Operation of Electron Linear Accelerators, IAEA Technical Report Series No. 188. International Atomic Energy Agency, Vienna (1979). R A D I O L O G I C A L C O N S I D E R A T I O N S 14-17
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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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Page 462 and 463: 12.1 Procedural Overview L C L S C
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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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Page 525 and 526: A.2.4.7 Vacuum L C L S C O N C E P
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Page 543 and 544: B Control Points B.1 Injector Contr
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