CHS Plasma

R=1000

CHS Horizontal Port

Au Coated Concave Mirror

(r=1000)

Window

33X2

Optical Fibers

 24x Interference Polychromators

Laser Beam from YAG laser

Schematic Diagram of CHS Multi-YAG Thomson System

Laser Window

Top View

~400

CHS Vacuum Vessel

Spatial Channels   :24
Spatial Resolution :1.0cm-3.0cm

Nd:YAG Laser

Repitition rate    :100Hz
Energy             :500mJ

APD

Optical Fiber

Lens

Band Pass Filter

Y

Z

X

To Beam dump

3 wavelength channels