%\cite{Shigeoka:FEL2015-WEP038} \bibitem{Shigeoka:FEL2015-WEP038} N.~Shigeoka, M.~Kimura, S.~Miura, and K.~Okihira, \textquotedblleft{Production Status of Accelerator Components}\textquotedblright, % in \emph{Proc. FEL2015}, WEP038, pp. 658--661, % in \emph{Proc. FEL2015}, Daejeon, Republic of Korea, August 2015, paper WEP038, pp. 658--661, in \emph{Proc. 37th International Free Electron Laser Conference (FEL2015)}, Daejeon, Republic of Korea, August 2015, paper WEP038, pp. 658--661, ISBN: 978-3-95450-134-2, \url{http://accelconf.web.cern.ch/AccelConf/FEL2015/papers/wep038.pdf}, doi:10.18429/JACoW-FEL2015-WEP038, 2015.