2009-09-15

2009-09-15_08 [8 von 21]

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ExhibitPlus 2009-09-15_08 After a few minutes having the electron beam still during electron steering, we got the positrons through. Background was <5 cps. We got about 500 cps at 5µA meaning at 1 mA and closer detector position a theoretical count rate of 1E6 in the 20% Ge detector.

2009-09-15_08 After a few minutes having the electron beam still during electron steering, we got the positrons through. Background was <5 cps. We got about 500 cps at 5µA meaning at 1 mA and closer detector position a theoretical count rate of 1E6 in the 20% Ge detector.

After a few minutes having the electron beam still during electron steering, we got the positrons through. Background was <5 cps. We got about 500 cps at 5µA meaning at 1 mA and closer detector position a theoretical count rate of 1E6 in the 20% Ge detector.