June 27,2007 Cf-252 measurements with HpGe detector and BC408

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Paraffin wax of thickness 12.6 cm and lead of 10 cm thickness were used as a shielding from neutrons and cosmic rays
in front of HpGe detector. Below is presented total gamma-spectrum without background from HpGe detector gated with the fast plastic scintillator

1. Energy Region 0-500 keV

Gated gamma spectra1.jpg

2. Energy Region 500-1000 keV

Gated gamma spectra2.jpg

3. Energy Region 1000-1500 keV

Gated gamma spectra3.jpg