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Cerenkov light and luminiscence
have different wave lengths
Spectral
discrimination
method
R
i_j_k
where:
R refers to the reading
i refers to channel
j to the fiber configuration (maximum or minimum)
k to the side (cm) of the square radiation field
CLR = (R
1_max_f1
– R
1_min_f1
) / (R
2_max_f1
– R
2_min_f1
)
Gain = Dose
f2
/ (R
1_min_f2
– R
2_min_f2
* CLR)
Dose = Gain·(R
1
-R
2
·CLR)
Figure 1. Calibration plate with the scintillator in the maximum fiber configuration (left) and
minimum fiber configuration (right).
Organic scintillator
(W1 Standard Imaging)