Helmholtz Centre for Ion Research

D. Krämer, 2nd Lab directors Meeting, January 16, 2008

HESR and p-bar Target

FAIR-Topology

HESR

TSL

PelletronElectron energy 4 - 8 MeV

30 m cooling length

14 m

Electron Cooling at high energies (HESR)

Cooler Parameters (NESR)energy 2 - 450 keVmax. current 2 Abeam radius 2.5-14 mmmagnetic field gun up to 0.4 T cool. sect. up to 0.2 T straightness 2×10-5

vacuum 10-11 mbar

HESR

Antiproton Separator