Beam: Z=2, N=4 (6He)
Year/month :
2021.3
Days :
1.5
Primary Beam
Ion:
7Li
Energy(MeV/u):
8.3
current(pnA):
300
Target
Material:
D2
Pressure (thickness):
"Cryo, 730Torr"
Secondary Beam
Ion:
6He
Energy on target [or PPAC exit] (MeV/u) :
8.0
Intensity@F3(pps):
2.60E+05
purity@F3 (%):
73
Brho(Tm):
1.2272
WF(+-kV):
50
:
"max prim. current 4-9euA, intensity limited by PPAC efficiency "
Year/month :
2021.3
Days :
1.5
Primary Beam
Ion:
7Li
Energy(MeV/u):
8.3
current(pnA):
300
Target
Material:
D2
Pressure (thickness):
"Cryo, 730Torr"
Secondary Beam
Ion:
6He
Energy on target [or PPAC exit] (MeV/u) :
5.7
Intensity@F3(pps):
2.00E+05
purity@F3 (%):
61
Brho(Tm):
1.032
WF(+-kV):
50
:
"Extrapolated intensity, tested up to 130enA=43puA "
Year/month :
2022.10
Days :
2
Primary Beam
Ion:
7Li
Energy(MeV/u):
8.3
current(pnA):
1500
Target
Material:
D2
Pressure (thickness):
"Cryo, 410Torr"
Secondary Beam
Ion:
6He
Energy on target [or PPAC exit] (MeV/u) :
7.5
Intensity@F3(pps):
5.20E+05
purity@F3 (%):
91
Brho(Tm):
1.2272
WF(+-kV):
0
:
"6He energy is after MWDCs, and may not be precise"
Year/month :
2023.5
Days :
8
Primary Beam
Ion:
7Li
Energy(MeV/u):
8.3
current(pnA):
1000
Target
Material:
D2
Pressure (thickness):
"Cryo, 720Torr"
Secondary Beam
Ion:
6He
Energy on target [or PPAC exit] (MeV/u) :
7.5
Intensity@F3(pps):
5.00E+05
purity@F3 (%):
>90
Brho(Tm):
1.2186
WF(+-kV):
0
:
"full beam x 1/2 (limitation by MWDC), similar beam also in 2024.1"
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