Author :
Takahashi, Eiji J. ; Togashi, T. ; Aoyama, Masahito ; Yamakawa, Kiyoshi ; Sato, Takao ; Iwasaki, Akira ; Owada, S. ; Yamanouchi, Kazuhiko ; Hara, Tenshi ; Matsubara, S. ; Ogawa, Koichi ; Ohshima, T. ; Okayasu, Y. ; Otake, Yoshito ; Tanaka, Hiroya ; Tanaka
Keywords :
electro-optical effects; free electron lasers; laser beams; laser feedback; light coherence; optical harmonic generation; ultraviolet spectra; electro-optic sampling technique; feedback system; free-electron laser; high-order harmonic beam; microjoule full-coherent EUV-FEL; wavelength 61 nm; Earth Observing System; Free electron lasers; Harmonic analysis; Laser beams; Monitoring; Optical variables measurement; Timing;