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Organic scintillator
(W1 Standard Imaging)
•
Good water equivalence for high energy photon and electron beams
Test
Result
Uncertainty
Short-term repeatability
(@0.75 Gy)
σ = 0.10%
0.07%
Short-term repeatability
(@0.15 Gy)
σ = 0.25%
0.05%
Dose-response linearity
RMS = 0.61 %
0.20%
Angular dependence
RMS = 0.21 %
0.07%
Temperature dependence
-0.225 %·⁰C
-1
0.008%·⁰C
-1
Time to reach thermal
equilibrium*
1 min 40 s
16 s
Repetition rate dependence
RMS = 0.53 %
0.06%
Deviation from ISL
RMS = 0.38 %
0.26%
Loss of sensitivity with
accumulated dose
-0.28%·kGy
-1
[0-15 kGy]
-0.032%·kGy
-1
[15-127 kGy]
0.06%·kGy
-1
0.018%·kGy
-1