Difference between revisions of "June 19,2007 Cf-252 measurements of gamma-spectrum using HpGe ungated"
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''' Polyethylene boron layer of thickness 15 cm was used as a neutron attenuator and for cosmic rays lead of thickness 5 cm in front of HpGe detector. Total time of the run was ~5 h 30 m. Total number of counts: 200,288. The source was Cf-252 (activity 60μCi)'''<br> | ''' Polyethylene boron layer of thickness 15 cm was used as a neutron attenuator and for cosmic rays lead of thickness 5 cm in front of HpGe detector. Total time of the run was ~5 h 30 m. Total number of counts: 200,288. The source was Cf-252 (activity 60μCi)'''<br> | ||
| − | + | '''1. Energy region 100-1000 keV''' | |
[[Image:Ungated_spectrum11.jpg]]<br> | [[Image:Ungated_spectrum11.jpg]]<br> | ||
| − | + | ''' 2. Energy region 1000-2000 keV''' | |
[[Image:Ungated_spectrum22.jpg]]<br> | [[Image:Ungated_spectrum22.jpg]]<br> | ||
| − | + | '''3. Energy region 2000-3000 keV''' | |
[[Image:Ungated_spectrum33.jpg]]<br> | [[Image:Ungated_spectrum33.jpg]]<br> | ||
Revision as of 00:44, 23 June 2007
Data runs:
Polyethylene boron layer of thickness 15 cm was used as a neutron attenuator and for cosmic rays lead of thickness 5 cm in front of HpGe detector. Total time of the run was ~5 h 30 m. Total number of counts: 200,288. The source was Cf-252 (activity 60μCi)
1. Energy region 100-1000 keV
2. Energy region 1000-2000 keV
3. Energy region 2000-3000 keV
