APPA Cave

High Energy Cave for SIS100 Beams;

Atomic Physics, Bio Physics, and Materials Science

https://www.gsi.de/fileadmin/_migrated/pics/HE-cave.png

Parameters

Time Structure

d.c. during spill

Number of U73+ ions at 1 GeV/u

>1×10^9/s

Number of U92+ ions at 10 GeV/u

>1×10^8/s

Transverse emmitance at 1 GeV/u

3(h)× 4(v) mm mrad

Transverse emmitance at 10 GeV/u

1.2(h) × 1(v) mm mrad

Momentum spread at 1 GeV/u

< ± 1×10^{-4}

Momentum spread at 10 GeV/u

< ±1×10^{-4}

Beam spot radius

5(h) × 5(v) mm