VUV spectroscopy of high Z impurity ions in KSTAR plasmas using prototype ITER VUV spectrometers and development of 2-D VUV tungsten camera

C. R. Seon, K. B. Chai, Y. H. An, J. H. Hong, I. Song, H. Y. Lee, T. M. Jeon, J. S. Park, J. Jang, W. Choe, M. S. Cheon, S. Pak, H. G. Lee, P. Bernascolle, and R. Barnsley National Fusion Research Institute, 113 Gwahangno, Yuseong-gu, Daejeon, Korea Korea Atomic Energy Research Institute, 989-111 Daedeok-daero, Yuseong-gu, Daejeon, Korea Korea Advanced Institute of Science and Technology, 291 Daehak-ro, Yuseong-gu, Daejeon, Korea ITER Organization, Cadarache Centre, 13108 Saint-Paul-Lez-Durance, France