Artículo
In situ wavelength calibration of the edge CXS spectrometers on JET
Autor/es | Delabie, E.
Hawkes, N. Biewer, T.M. O´Mullane, M.G. Jet Contributors García Muñoz, Manuel |
Departamento | Universidad de Sevilla. Departamento de Física Atómica, Molecular y Nuclear |
Fecha de publicación | 2016-11 |
Fecha de depósito | 2020-08-26 |
Publicado en |
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Resumen | A method for obtaining an accurate wavelength calibration over the entire focal plane of the JET
edge CXS spectrometers is presented that uses a combination of the fringe pattern created with a Fabry–Pérot etalon and a ... A method for obtaining an accurate wavelength calibration over the entire focal plane of the JET edge CXS spectrometers is presented that uses a combination of the fringe pattern created with a Fabry–Pérot etalon and a neon lamp for cross calibration. The accuracy achieved is 0.03 Å, which is the same range of uncertainty as when neglecting population effects on the rest wavelength of the CX line. For the edge CXS diagnostic, this corresponds to a flow velocity of 4.5 km/s in the toroidal direction or 1.9 km/s in the poloidal direction. |
Identificador del proyecto | 633053 |
Cita | Delabie, E., Hawkes, N., Biewer, T.M., O´Mullane, M.G., Jet Contributors, y García Muñoz, M. (2016). In situ wavelength calibration of the edge CXS spectrometers on JET. Review of Scientific Instruments, 87 (11), 11E525-1-11E525-4. |
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