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UVSOR Accelerator Complex

Injection Linear Accelerator

Energy 15 Mev
Length 2.5 m
Frequency 2856 MHz
Accelerating RF Field 2π/3 Traveling Wave
Klystron Power 1.8 MW
Energy Spread 〜1.6 MeV
Repetition Rate 2.6 Hz

Booster Synchrotron

Energy 750 Mev
Injection Energy 15 Mev
Beam Current 32 mA (uniform filling)
Circumference 26.6 m
RF Frequency 90.1 MHz
Harmonic Number 8
Bending Radius 1.8 m
Lattice ×ばつ8
Betatron Tune
Horizontal
Veritcal
2.25
1.25
Momentum Compaction 0.138
Repetition Rate 1 Hz (750 MeV)

UVSOR-III Storage Ring

Energy 750 MeV
Injection Energy 750 MeV
Maximum Stored Current 500 mA (multi bunch)
100 mA (single bunch)
Normal operation Current
(Top-up Mode)
300 mA (multi bunch)
50 mA (single bunch)
Natural Emittance 17.5 nm-rad
Circumference 53.2 m
RF Frequency 90.1 MHz
Harmonic Number 16
Bending Radius 2.2 m
Lattice Extended ×ばつ4
Straight Section (4 ×ばつ4)+(1.5 ×ばつ4)
RF Voltage 120 kV
Betatron Tune
Horizontal
Veritcal
3.75
3.20
Momentum Compaction 0.030
Natural Chromaticity
Horizontal
Vertical
-8.1
-7.3
Energy Spread ×ばつ10-4
Coupling Ratio 1 %
Natural Bunch Length 128 ps

Electron Beam Optics of UVSOR-III Storage Ring

[画像:P11-1]

Horizontal /vertical
betatron functions and dispersion function

[画像:P11-2]

Horizontal /vertical
electron beam size and beam divergences

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