LCLS Conceptual Design Report - Stanford Synchrotron Radiation ...

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
9.4.2 Facility Diagnostics Instruments.......................................................................... 9-25
9.4.2.1 Direct Scintillation Imager................................................................... 9-25
9.4.2.2 Scattering Foil Imager ......................................................................... 9-26
9.4.2.3 Micro-Strip Ion Chamber..................................................................... 9-27
9.4.2.4 Facility Diagnostic Tanks .................................................................... 9-28
9.4.2.5 Ion Chamber Gas Mixing and Distribution System............................. 9-29
9.4.3 Commissioning Diagnostics................................................................................. 9-30
9.4.3.1 Total Energy ........................................................................................ 9-30
9.4.3.2 Pulse Length ........................................................................................ 9-31
9.4.3.3 Photon Spectrum.................................................................................. 9-32
9.4.3.4 Transverse Coherence.......................................................................... 9-32
9.4.3.5 Spatial Shape and Centroid Location................................................... 9-33
9.4.3.6 Divergence........................................................................................... 9-33
9.4.4 Diagnostics Modeling .......................................................................................... 9-33
9.5 References ....................................................................................................................... 9-34
10 Conventional Facilities
Technical Synopsis ..................................................................................................................... 10-1
10.1 Injector Housing .............................................................................................................. 10-2
10.2 Linac Housing.................................................................................................................. 10-4
10.3 Undulator Hall ................................................................................................................. 10-4
10.4 Experimental Halls .......................................................................................................... 10-4
10.1.1 Near Experimental Hall........................................................................................ 10-5
10.1.2 Far Experimental Hall .......................................................................................... 10-7
10.5 Beam Tunnel.................................................................................................................. 10-10
11 Controls
Technical Synopsis ..................................................................................................................... 11-1
11.1 Control System ................................................................................................................ 11-2
11.2 Injector Controls.............................................................................................................. 11-4
11.3 Accelerator Controls........................................................................................................ 11-4
11.4 Undulator Control............................................................................................................ 11-5
11.4.1 Movers ................................................................................................................. 11-5
11.4.2 Undulator Diagnostics.......................................................................................... 11-5
11.5 X-Ray Beam Line Electronics and Controls.................................................................... 11-5
11.5.1 Control System Objectives................................................................................... 11-6
11.5.2 Control System Layout......................................................................................... 11-6
11.5.3 Motion Controls ................................................................................................... 11-6
11.5.4 Feedback Systems ................................................................................................ 11-7
11.5.5 Timing System ..................................................................................................... 11-7
11.6 Radiation Safety and Protection Systems ........................................................................ 11-7
11.6.1 Radiation Safety Systems - Control System......................................................... 11-8
T A B L E O F C O N T E N T S