Parameters at SIS-18 Injection

SIS Space Charge Limit:
 

Present

After SIS Modification

238U73+(A/z = 3.3) [Particles per Pulse]

2,0·1010

4,0·1010

130Xe47+(A/z = 2.8) [Particles per Pulse]

3,0·1010

6,0·1010

20Ne10+(A/z = 2) [Particles per Pulse]

1,0·1011

2,0·1011

Required Emittances and Intensities at SIS Injection:
 

unnormalized

normalized (β = 0.155)

Horizontal Emittance [π·mm·mrad]

5

0,78

Vertical Emittance [π·mm·mrad]

16

2,49

Energy Spread [%]

±0.2

±0.2

UNILAC Currents to fill the SIS assuming:

Injection Time [µs]

130

Multiturn Injection Factor

20

Injection Efficiency [%]

80

 

Present

After SIS Modification

238U73+ (A/z = 3.3) [emA]

2,3

4,6

130Xe47+ (A/z = 2.8) [emA]

2,3

4,6

20Ne10+ (A/z = 2) [emA]

1,6

3,2


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