1. Characteristics
1) The facility is one of the most brilliant light source in the world,
and the only third generation vacuum-ultra-violet and soft X-ray light source in Japan.
2) The facility is open to domestic and foregin researchers.
3) It is designed and will be constructed by the specialists of accelerator
and the researchers using synchrotron radiation light source in Japan.

2. Performance
1) Storage ring
Electron energy
Beam emittance
Ring circumference
Beam current
Brilliance
Flux
Number of straight sections
Number of beamlines
Number of experimental stations		 1.8 GeV (@ Top up running mode)
8 nm・rad ( min. 3 nm・rad ) (@1.8GeV)
about 280 m
about 500 mA
over 10 20　photons/sec/mm2/mrad2/0.1%b.w.
over 10 16　photons/sec/0.1%b.w.
17 m×2、6 m×12
for undulator 12, for bending magnet more than14
undulator beamlines about 20
bending magnet beamlines about 30
2) Injector (linac, synchrotron)
Linac enegy
Synchrotron energy
 about 200 MeV
(Max.) 2.0GeV

3. Location
University of Tokyo, Kashiwa campus.