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) Biasing probe
A4SIDE
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
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