Plasma Parameter Measured by Diagnostics

Main Plasma

Plasma parameter	Diagnostics
Ion Temperature Ion Rotation Helium density	Charge Exchange Recombination Spectroscopy
Ion Temperature High Energy Ion	Collective Thomson Scattering
High Energy Ion	Charge-Exchange Neutral Particle Analyzer (MeV) Gamma-ray Pulse Height Analysis
Neutron	Neutron Diagnostics System Neutron monitor Neutron Fluctuation Monitor 14 MeV neutron detectors Neutron activation measurement Neutron spectrometers Neutron Emission Profile Monitor
Electron Density	Thomson Scattering for Ruby Laser Thomson Scattering for YAG Laser CO₂ Laser Interferometer CO₂ Laser Polarimeter FIR Laser Interferometer U1, U2
Electron Temperature	Thomson Scattering for Ruby Laser Thomson Scattering for YAG Laser Electron Cyclotron Emission Diagnostic System
High Energy Electron	Hard X-ray Pulse Height Analysis
Plasma Current Profile	Motional Stark Effect (MSE)
Soft X-ray	Soft X-ray Array
Radiation	Bolometer
Impurity	VUV Spectrometer for main plasma Grazing Incident Monochromator
Z_eff(Effective charge)	Z_eff (vertical Bremsstrahlung) Tangential Fiber Array for Z_eff
Particle Recycling	D-alpha/H-alpha Emission
Fluctuation	X-mode reflectometer O-mode reflectometer
Magnetic Fluctuations	Saddle Coil Tangential Probes for MHD analysis

Scrape off Layer (SOL)

Plasma parameter	Diagnostics
Electron Density Electron Temperature Potential	Reciprocating Mach Probe (Midplane) Reciprocating Mach Probe (High-Field-Side)
Edge Turbulence	Edge Fast TV Camera

Divertor Plasma

Plasma parameter	Diagnostics
Ion Temperature	VUV Doppler Broadening
Electron Density	Interferometer in Divertor Region Reciprocating Mach Probe (X-point) Target Langmuir Probe Array
Electron Temperature	Reciprocating Mach Probe (X-point) Target Langmuir Probe Array
Impurity	High Resolution Visible Spectrometer for Divertor Visible Spectrometer for Divertor Wide-Spectral-Band Spectrometer for Divertor 60ch Fiber Optics for Divertor VUV Spectrometer for Divertor Plasma
Particle Recycling	D-alpha/H-alpha Emission
Neutral Gas Pressure	Neutral Gas Pressure Gauge Fast Ionization Gauge
Heat Load On Divetor Plate	Infrared TV for Divertor Plate Divertor Thermocouple (T/C)

Plasma Configutration

Plasma parameter	Diagnostics
Plasma Current	Rogowski Coil for Plasma Current
Plasma Configuration	Magnetic Probes for Plasma Control Visible TV
Loop Voltage	Flux Loops
Halo Current	Rogowski Coil for Halo Current