Energy spectra of 207Bi Source

BIAS = - 200 V

Shaping time 0.5 uS  
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Shaping time 0.5 uS  
Resolution at 967 keV is 122 keV (calibrated Spectra)

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Shaping time 1 uS  
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Shaping time 1 uS  
Resolution at 967 keV is 112 keV (calibrated Spectra)

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Shaping time 2 uS  
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Shaping time 2 uS  
Resolution at 967 keV is 103 keV (calibrated Spectra)

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