Difference between revisions of "Cf252 NaI detector test. 12 Apr 2012"

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! scope="col" width="80%" | Comments
 
! scope="col" width="80%" | Comments
 
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|2775||C0-60||2" Pb around || || ||
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|2775||C0-60|| || || ||
 
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|2776||bkgd ||2" Pb around || || ||
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|2776||bkgd || || || ||
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|2777||Co-60 on NaI taped|| || || ||  ||  see clear 2 big 1.2 and 1.4 MeV peaks. Calibration 1.4MeV/575cnls = 0.00243 MeV/cnl
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Revision as of 17:58, 12 April 2012

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NaI detector, -1030V, 300 mV threshold on gate channel, signal ADC4


Run # source shielding cnts rate Comments
2775 C0-60
2776 bkgd
2777 Co-60 on NaI taped see clear 2 big 1.2 and 1.4 MeV peaks. Calibration 1.4MeV/575cnls = 0.00243 MeV/cnl