Analysis of the Zeeman effect on D<sub><i>α</i></sub> spectra on the EAST tokamak

Analysis of the Zeeman effect on D_α spectra on the EAST tokamak

Gao Wei^†, Huang Juan^‡, Wu Chengrui, Xu Zong, Hou Yumei, Jin Zhao, Chen Yingjie, Zhang Pengfei, Zhang Ling, Wu Zhenwei, EAST Team

(color online) (a) The open red circles corresponding to the measurement from channel 8 viewing chord subtracting background (e.g., bremsstrahlung), and the line representing the calculated one without considering bremsstrahlung emission; (b) the fitting data residuals; each calculated line corresponding to three components in the high field (c) and the low field (d).