Schematic of storage ring components
Helios 2 storage ring major parameters
Parameter | Unit |
Value |
---|---|---|
Electron Energy | MeV |
700 |
Magnetic Field | T |
4.5 |
Circumference | m |
10.8 |
Number of beam ports | 20 + 1 |
|
Horizontal angular aperture of port | mrad |
60 |
Beam Current | mA |
>200 |
Beam Lifetime | h |
>10 |
Charateristic photon energy | keV |
1.47 |
Charateristic photon wavelength | nm |
0.845 |
Emittance | µmrad |
0.5 |
Source diameter horizontal | mm |
1.45-0.58 |
Source diameter vertical | mm |
0.33-0.38 |
Helios main sub-systems
Main components | Descriptions |
---|---|
Cryogenics system | LINDE TCF20s helium refrigerator system |
Injection system | Scanditronix RTM 100 Microtron |
Control system | DEC 3300X AXP running the OpenVMS operating system |
RF system | 50 kW amplifier |
Compressed air supply | Two air compressors, 500 l/min each, 8 bar, 20C |
DI water system | 6 pumps, 6 circuits, 8 bar, 20 C |
Beam current from January to July 2021
Beam lifetime from January to July 2021