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TJ-II:Helium Beam: Difference between revisions
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It provides profiles of the electron temperature and density in the plasma edge at a repetition rate of up to 200 Hz. | It provides profiles of the electron temperature and density in the plasma edge at a repetition rate of up to 200 Hz. | ||
It is located at φ = | It is located at φ = 355.3° ([[TJ-II:Sectors|sector]] C8). | ||
The signals are stored in the [[TJ-II:Shot database|TJ-II database]] with the names 'He_xxx_yy', where 'xxx' is the wavelength in nm (667, 706, or 728), while 'yy' is the position (from 01 through 16). | The signals are stored in the [[TJ-II:Shot database|TJ-II database]] with the names 'He_xxx_yy', where 'xxx' is the wavelength in nm (667, 706, or 728), while 'yy' is the position (from 01 through 16). | ||
[[File:TJ-II He beam.jpg|400px|thumb|left|Photo of He beam diagnostic (top port)]] | [[File:TJ-II He beam.jpg|400px|thumb|left|Photo of He beam diagnostic (top port)]] | ||