8 GeV Proton Run II Goals and
Performance
Better
understanding of transition crossing and improved longitudinal dampers
0.1
- 0.15 eV-sec / bunch
Collider
filling Intensity
Pbar Stacking
Pulse Intensity
7 bunches @ 5.5 - 5.9E10 /
bunch
4.7E12/batch*
= 5.9E10/bunch
Typical Current Performance
5-7 bunches @
6E10 / bunch
Limited by
Pbar cooling cycle time
Limited by
Booster efficiency and residual radiation concerns
* One batch ~80 bunches (harmonic 84 with 4 bunch gap)