Design and calibration of a polychromator for the Thomson scattering at Wendelstein 7-X

被引:0
作者
Schmuck, S. [1 ]
Dinklage, A. [1 ]
Fischer, R. [2 ]
Knauer, J. P. [1 ]
Kurzan, B. [2 ]
Murmann, H. -D. [2 ]
Pasch, E. [1 ]
机构
[1] EURATOM, Max Planck Inst Plasmaphys, Wendelsteinstr 1, D-17491 Greifswald, Germany
[2] Max Planck Inst Plasma Phys, EURATOM Assoc, D-85748 Garching, Germany
来源
PLASMA 2007 | 2008年 / 993卷
关键词
Thomson scattering diagnostic; polychromator; dichroitic mirror; super-continuum light source; STELLARATOR;
D O I
暂无
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
On Wendelstein 7-X, electron density and electron temperature profiles are planned to be measured by Thomson scattering. The specific system employs fiber bundles for the scattered light which is detected by means of a five-channel polychromator system. The detection system is assembled and its components are characterized. A calibration technique employing a super-continuum light source is assessed by comparison with a calibration technique using an optical parametric oscillator laser system. The characterization is preparing further diagnostic optimization studies employing a virtual instrument.
引用
收藏
页码:195 / +
页数:2
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