Page 8 - Collimated Pyrobolometer Array to Measure Charge Exchange Losses in C-2W
P. 8
Critical Density and Temperature Measurements
Interferometer
§ Primary density diagnostic § Far-Infrared (FIR) interferometer
§ 14 chords at 433μm, 8 cm spacing
§ Sensitivity of 1016 m-2 @ > 1 MHz BW
§ Wide range of Plasma Modes observed
CV Thomson Scattering
§ New Nd:YAG laser with two modes:
FIR Interferometer
§ §
§ 30 pulses at 1kHz, ≥ 2 J / pulse
§ 6 pulses 10-20 kHz, ≥ 2 J / pulse
Scattered light collection at 16 points spread between the core and SOL.
Up to 480 Te measurements per shot.
TS Beamline
Presenter: Thomas Roche
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