TJ-II:Ports

The listing below specifies which diagnostics and devices are connected to each port of TJ-II.

Sector A

90 ≤ φ ≤ 180 °

Segment A1

Port Diagnostic or device Comment
A1TOP
A1SIDE
A1BOT
A1TANG

Segment A2

Port Diagnostic or device Comment
A2TOP Soft X-ray tomography
A2SIDE Soft X-ray tomography
A2BOT Soft X-ray tomography

Segment A3

Port Diagnostic or device Comment
A3SIDE
A3BOT Limiter

Segment A4

Port Diagnostic or device Comment
A4TOP AM reflectometer (profiles)
Heavy Ion Beam Probe 2 (injection)
A4SIDE Heavy Ion Beam Probe 2 (spectrometer)
A4BOT

Segment A5

Port Diagnostic or device Comment
A5TOP Vacuum feedthrough connector for the A5 Rogowski coil and diamagnetic loop
A5SIDE
A5BOT

Segment A6

Port Diagnostic or device Comment
A6TOP
A6SIDE ECRH (QTL2)

Segment A7

Port Diagnostic or device Comment
A7TOP Biasing probe
A7SIDE Charge exchange spectroscopy
Diagnostic neutral beam
A7BOT

Segment A8

Port Diagnostic or device Comment
A8TOP
A8SIDE
A8BOT
A8TANG

Sector B

180 ≤ φ ≤ 270 °

Segment B1

Port Diagnostic or device Comment
B1TOP
B1SIDE
B1BOT
B1TANG Compact Neutral Particle Analyzer

Segment B2

Port Diagnostic or device Comment
B2TOP
B2SIDE Pellet injector
B2BOT Langmuir Probes

Segment B3

Port Diagnostic or device Comment
B3SIDE ECRH (QTL1)
B3BOT

Segment B4

Port Diagnostic or device Comment
B4TOP Heavy Ion Beam Probe 1 (injection)
B4SIDE Heavy Ion Beam Probe 1 (spectrometer)
Vacuum feedthrough connector for the B4 Rogowski coil and diamagnetic loop
B4BOT

Segment B5

Port Diagnostic or device Comment
B5TOP Vacuum feedthrough connector for the second Mirnov coil straight vertical array
B5SIDE
B5BOT

Segment B6

Port Diagnostic or device Comment
B6TOP
B6SIDE

Segment B7

Port Diagnostic or device Comment
B7TOP Multichannel Bolometry
B7SIDE Multichannel Bolometry
B7BOT

Segment B8

Port Diagnostic or device Comment
B8TOP Microwave interferometer
B8SIDE Spectroscopy (toroidal rotation)
B8BOT Microwave interferometer
B8TANG Fast camera

Sector C

270 ≤ φ ≤ 360 °

Segment C1

Port Diagnostic or device Comment
C1TOP
C1SIDE
C1BOT
C1TANG NBI 1

Segment C2

Port Diagnostic or device Comment
C2TOP
C2SIDE
C2BOT

Segment C3

Port Diagnostic or device Comment
C3SIDE
C3BOT Limiter

Segment C4

Port Diagnostic or device Comment
C4TOP Vacuum feedthrough connector for the first Mirnov coil straight vertical array
C4SIDE
C4BOT

Segment C5

Port Diagnostic or device Comment
C5TOP
C5SIDE
C5BOT

Segment C6

Port Diagnostic or device Comment
C6TOP Doppler Reflectometer (Mirror)
C6SIDE Doppler Reflectometer (Antenna)

Segment C7

Port Diagnostic or device Comment
C7TOP Lithium Beam
C7SIDE
C7BOT

Segment C8

Port Diagnostic or device Comment
C8TOP Helium Beam
C8SIDE Helium Beam
C8BOT Helium Beam
C8TANG

Sector D

0 ≤ φ ≤ 90 °

Segment D1

Port Diagnostic or device Comment
D1TOP
D1SIDE
D1BOT
D1TANG

Segment D2

Port Diagnostic or device Comment
D2TOP Thomson Scattering (laser view dump)
D2SIDE Thomson Scattering (polychromator)
D2BOT Thomson Scattering (laser entry)

Segment D3

Port Diagnostic or device Comment
D3SIDE
D3BOT

Segment D4

Port Diagnostic or device Comment
D4TOP Langmuir probe
D4SIDE
D4BOT

Segment D5

Port Diagnostic or device Comment
D5TOP
D5SIDE
D5BOT

Segment D6

Port Diagnostic or device Comment
D6TOP Bernstein Wave Heating (mirror)
D6SIDE Bernstein Wave Heating

Segment D7

Port Diagnostic or device Comment
D7TOP
D7SIDE
D7BOT

Segment D8

Port Diagnostic or device Comment
D8TOP
D8SIDE Spectroscopy (toroidal rotation)
D8BOT
D8TANG NBI 2