Table 2 HHC specifications for certain advanced synchrotrons.
Synchrotron name | Cavity type | Operating mode | Harmonic frequency | Storage ring current | Bunch lengthening factor |
|---|---|---|---|---|---|
MAX IV | Normal-conductor | Passive | 3 × 100 MHz | 500 mA | × 5 |
ALBA II | Normal-conductor | Active | 3 × 500 MHz | 300 mA | × 2.55 |
ELETTRA II | Super-conductor | Passive | 3 × 500 MHz | 400 mA | × 2.5–3 |
HEPS | Super-conductor | Active | 3 × 166.6 MHz | 200 mA | ~ × 6 |
