Difference between revisions of "June 25,2007 Cf-252 measurements of total gamma-spectrum using HpGe ungated"
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Paraffin wax layer of thickness 12.6 cm was used as a neutron attenuator and for cosmic rays lead of thickness 10 cm on sides of <br>HpGe detector. Total time of the run was ~9 hours. Total number of counts: 11,157,085. The source was Cf-252 (activity 60μCi)<br> | Paraffin wax layer of thickness 12.6 cm was used as a neutron attenuator and for cosmic rays lead of thickness 10 cm on sides of <br>HpGe detector. Total time of the run was ~9 hours. Total number of counts: 11,157,085. The source was Cf-252 (activity 60μCi)<br> | ||
Revision as of 19:58, 26 June 2007
Data
Paraffin wax layer of thickness 12.6 cm was used as a neutron attenuator and for cosmic rays lead of thickness 10 cm on sides of
HpGe detector. Total time of the run was ~9 hours. Total number of counts: 11,157,085. The source was Cf-252 (activity 60μCi)
==1. Energy region 0-1000 keV==
==2. Energy region 1000-2000 keV==
==3. Energy region 2000-3000 keV==
Fits to selected spectra
Max Energy shift=19.7 keV
Max Energy shift caused by doppler effects should be 96.5 keV
keV
Max Energy shift caused by doppler effects should be 172.81 keV