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TJ-II:Helium Beam: Difference between revisions
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[[TJ-II]] possesses a supersonic Helium beam diagnostic based on the line ratio method. | [[TJ-II]] possesses a supersonic Helium beam diagnostic based on the line ratio method. | ||
<ref>[http://link.aip.org/link/?RSINAK/72/602/1 B. Brañas at al., Rev. Sci. Instrum. '''72''', 602 (2001)]</ref> | <ref>[http://link.aip.org/link/?RSINAK/72/602/1 B. Brañas at al., ''Atomic beam diagnostics for characterization of edge plasma in TJ-II stellarator'', Rev. Sci. Instrum. '''72''', 602 (2001)]</ref> | ||
<ref>[http://link.aip.org/link/?RSINAK/75/3478/1 A. Hidalgo et al., Rev. Sci Instrum. '''75''', 3478 (2004)]</ref> | <ref>[http://link.aip.org/link/?RSINAK/75/3478/1 A. Hidalgo et al., ''Multipulse supersonic helium beam diagnostic in the TJ-II stellarator'', Rev. Sci Instrum. '''75''', 3478 (2004)]</ref> | ||
It is located at φ = 85.3º ([[TJ-II:Sectors|sector]] A8). | It is located at φ = 85.3º ([[TJ-II:Sectors|sector]] A8). | ||
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. | ||