TJ-II:Fast camera: Difference between revisions
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→Double Imaging of two He I lines
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With He I filters (706 nm | With He I filters (706 nm and 728 nm) and 75 mm lens. Speed: 16000 fps. Exposure time: 60μs. V: 750 V. | ||
ECH and NBI plasma with <n<sub>e</sub>>. Recycling at limiter inserted 25 mm inside the LCFS. Edge Mode Instabilities after density increase with strong crashes and collapse. From the ratio of the filtered lines the <n<sub>e</sub>> <T<sub>e</sub>> can be obtained [4]. | ECH and NBI plasma with <n<sub>e</sub>>. Recycling at limiter inserted 25 mm inside the LCFS. Edge Mode Instabilities after density increase with strong crashes and collapse. From the ratio of the filtered lines the <n<sub>e</sub>> and <T<sub>e</sub>> can be obtained [4]. | ||
=== Limiter Recycling === | === Limiter Recycling === | ||