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Voltage/keV

Calibration

Coefficient

Energy Response Correction Factor

Correction Calibration Factor

¹³⁷Cs

⁶⁰Co

¹³⁷Cs

⁶⁰Co

100

2.25

0.75

0.73

1.69

1.64

125

2.68

0.62

0.64

1.66

1.71

240

1.90

0.88

0.89

1.67

1.69

Average Value

―

―

―

1.67

1.68