Difference between revisions of "June 25,2007 Cf-252 measurements of total gamma-spectrum using HpGe ungated"
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− | + | =Data=<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> | '''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> | ||
''' | ''' | ||
− | + | ==1. Energy region 0-1000 keV==<br> | |
[[Image:jun25_Cf_paraffin1.jpg]]<br> | [[Image:jun25_Cf_paraffin1.jpg]]<br> | ||
− | + | ==2. Energy region 1000-2000 keV==<br> | |
[[Image:jun25_Cf_paraffin2.jpg]]<br> | [[Image:jun25_Cf_paraffin2.jpg]]<br> | ||
− | + | ==3. Energy region 2000-3000 keV==<br> | |
[[Image:jun25_Cf_paraffin3.jpg]]<br> | [[Image:jun25_Cf_paraffin3.jpg]]<br> | ||
Revision as of 19:54, 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==
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