Edge and core Thomson scattering systems and their calibration on the ASDEX Upgrade tokamak
Author(s) -
B. Kurzan,
H. Murmann
Publication year - 2011
Publication title -
review of scientific instruments
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.605
H-Index - 165
eISSN - 1089-7623
pISSN - 0034-6748
DOI - 10.1063/1.3643771
Subject(s) - thomson scattering , asdex upgrade , tokamak , plasma , electron temperature , plasma diagnostics , core (optical fiber) , electron density , enhanced data rates for gsm evolution , calibration , atomic physics , scattering , physics , optics , materials science , computational physics , nuclear physics , computer science , telecommunications , quantum mechanics
A new 10 channel Thomson scattering (TS) system was installed on the ASDEX Upgrade tokamak to measure radial profiles of electron density and temperature at the plasma edge with high radial resolution. Together with the already existing TS system, which is now used for the core plasma, electron density and temperature profiles extending from the edge to the core are now obtained in a single discharge. The TS systems are relatively calibrated by an optical parametric oscillator.
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