Isochronous Cyclotron Papameters

ACCELERATOR DEPARTMENT

CYCLOTRON

MAGNET

Pole diameter 2.05 m
Valley gap (max.) 386 mm
Hill (min.) 146 mm
Number of sectors 4
Spiral angle (max.) 65°
Isochronous field in
the center
1.352 T
Flutter (max.) 0.02
Extraction radius 0.40- 0.90 m
Ampere-turns 3.4 *105
Power 120 kW
Weight 250 t

RF SYSTEM

Frequency 41.2 MHz
Voltage 60 kV
Harmonic 2
RF Power 2 * 40 kW

VACUUM

Pressure 10-7(N2), 10-6 (H2) mbar
2 Cryo-pumps 2 * 5000 l/s
Cryo-panels with liquid N2 S = 0.3 m2

SOURCES

External:

surface-plasma,

multi-pole source.

Voltage

20 kV

EXTRACTION

Energy 45 - 80 MeV
Method Stripping