Ignitor Diagnostics

Plasma Parameter

Diagnostic

Measured Quantities

Dx, Dt

Tritium compat.

Instrument

Current, Voltage

MME

Ip, V­loop

1 ms

Y

Rogowsky, External loops

Position, Shape

MMI

Bpol, BT

1 ms

Y?

Internal loops, Saddle loops

MHD, b

MMI

B

> 1ms

Y?

Pick-up coils, diamagnetic loops

E- temperature

ECE

e(r), MHD

3 cm, 5 ms (ms)

Y

Michelson, Polychromator

Thomson Scattering

Te(r), ne(r)

 

Nd

I- temperature

CCS

Ti,Te, nZ, vf

3 cm, 50 ms

Y

Curved Crystal Spectrometer

Neutron Spectrometer

Ti(r), nD, nT, f(En)

6 cm, 50 ms

Y

MPR+TOFd+TOFp

Density

Interferometry,

Reflectometry

ne(r), ñ

 

Y

CO2 interferometer, Faraday Rotation, Reflectometer

Radiated Power

Bolometry

 

3 cm, 1-100 ms

Y?

Metal Resistor

Impurity 

Visible Specroscopy

 

 

 

 

eff

Visible Bremsstrahlung

 

 

 

 

Current profile

Polarimeter

 

 

 

Faraday Rotation

Neutrons 

Counters, Foil Activation

Yn(t)

 

 

 

Alpha’s