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UC
Davis PDG:MHD
Observations on TEXT-U
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Shown above is the reconstructed electron temperature profiles during
MHD activity on TEXT-U (shot #227444).
For further technical
details, and ECE Imaging measurements and results from TEXT-U, please examine
the following links:
2-D
temperature profiles
2-D
temperature images
Temperature
profile evolution during sawteeth activity
Cross-correlation
measurements of electron temperature fluctuations
Temperature
snakes observed during high power ECRH
The unique features
of the ECE Imaging diagnostics derive from the use of wideband, low cost
monolithic and hybrid Schottky diode mixer arrays. Follow the links below
to learn more about both the technology and the techniques employed in
ECE Imaging.
Imaging
array design and fabrication
Correlation
Measurements
UC Davis has fabricated
and installed multichannel ECE Imaging systems on other fusion plasma tokamaks
across the world. Follow the links below for a description of the systems
involved, and to sample data collected with these systems.
ECE
Imaging on the RTP tokamak in the U.S.A.
ECE
Imaging on the TEXTOR tokamak in Germany