Accelerators – RF

RF

Acceleration system SPC 1 SPC 2 SSC
Fundamental acceleration

Description Two l/4 resonators with 90° Two l/4 resonators with 90° Two l/2 resonators, push-push mode
No. of gaps/turn 4 4 4
dE/dn (max) 0.24 MeV/q 0.24 MeV/q 1 MeV/q
Voltage (max) 0.060 MV 0.060 MV 0.25 MV
Harmonic frf /fion 2, 6 2, 6 4, 12
Frequency 8.6 – 26 MHz 8.6 – 26 MHz 6 – 26 MHz
Power in (max) 2 x 0.025 MW 2 x 0.025 MW 2 x 0.15 MW
Stability, phase 0.1° 0.1° 0.1°
Voltage 10-3 10-3 10-3
Other Cavities Flattopping 5th harmonic None 3rd harmonic
  Frequency 81.87 MHz   49.12 MHZ
Power in (max) 900W   7 kW