Publisher's Note: "Evaluation of a flat-field grazing incidence spectrometer for highly charged ion plasma emission in soft x-ray spectral region from 1 to 10 nm" [Rev. Sci. Instrum. 87, 123106 (2016)]
1 Department of Electrical and Electronic Engineering, Faculty of Engineering and Center for Optical Research and Education (CORE), Utsunomiya University, 7-1-2 Yoto, Utsunomiya, Tochigi 321-8585, Japan.
2 Kansai Photon Science Institute, National Institutes for Quantum and Radiological Science and Technology (QST), 8-1-7 Umemidai, Kizugawa, Kyoto 619-0215, Japan.
3 Institute of Applied Physics, University of Tsukuba, Tsukuba, Ibaraki 305-8573, Japan.
4 School of Physics, University College Dublin, Belfield, Dublin 4, Ireland.
5 Vacuum and Optical Instruments, 2-18-18 Shimomaruko, Ohta-ku, Tokyo 146-0092, Japan.
6 Institute of Multidisciplinary Research for Advanced Materials, Tohoku University, 2-1-1 Katahira, Aoba-ku, Sendai 980-8577, Japan.