Parameter | value | |
Circumference | 348.333 m | |
Average Radius | 55.44 m | |
Injection Energy | 0.181/0.4 GeV | |
Extraction Energy | 3.0 GeV | |
Particle Per Pulse | 8.3× 1013 | |
Revolution Period | ||
at Injection | 1.629 μs |
|
at Extraction | 1.196 μs |
|
Repetition Rate | 25 Hz |
|
Ramping Pattern | Sinusoid |
|
Injection | ˜500 μs |
|
Acceleration | 20 ms |
|
Decreasing Field | 20 ms |
|
Average Current | 333 μA |
|
Circulating Current |
||
at Injection | 8.2 A |
|
at Extraction | 11.1 A |
|
Bunching Factor |
||
at Injection |
||
fundamental | 0.3 |
|
with 2nd harmonics | 0.4 |
|
at Extraction | 0.056 |
|
for 3GeV users | 0.2 |
|
for 50GeV ring | 0.3 |
If you want to know more detailed parameter, please refer here (pdf file)
ACCELERATOR TECHNICAL DESIGN REPORT FOR J-PARC Table 10.2.1.2