At 22:27 of May 22nd 2008
The 3 GeV proton beams from the RCS were successfully injected into the Main Ring. The beam was captured by RF and extracted to the beam dump after 1000 turns.

The outline of accelerator complex

power etc. (Nov. 2014)


Extraction Beam Energy 400 Mev 3 GeV 30 GeV
Repetition 40ms (25 Hz) 40ms (25 Hz) 2.5 - 6.0s
Average Beam Current 30 mA x 500 μs 90 μA(Average) 8 μA(Average)
Average Beam Power Maximum 130 kW 300 kW 240 kW

Designed Value

Result in last year


News & Topics

New Reports or Web pages


When you wish accelerator experiments

Collaboration with KEK - Academic (Japanese only)
Collaboration with KEK - Enterprise (Japanese only)
Collaboration with JAEA (Japanese only)

Terminal Syugo