Table 1 Experimental run parameters.

From: Heavy-ion production of 77Br and 76Br

 

Run 1

Run 2

Run 3

Beam

28Si

16O

16O

Target

natCr

natCu

natCu

Beam energy (MeV)

82.8

72.0

55.0

Terminal voltage (MV)

9.2

9.0

6.875

Charge state

 + 8

 + 7

 + 7

Runtime (min)

240

25

20

Average current (pnA)

98

111

8.4

Total charge delivered (mC)

11.2

1.2

0.070

Beamspot diameter (cm)

 ~ 1.0

 ~ 1.0

 ~ 1.0

SRIM range in target (μm)

11.55

22.65

16.22