PPT Slide

error detection threshold for the CCD + screen

ROI of a homogeneous 1.72 Gy dose distribution

mm

ROI with a spot of 0.016 Gy added (= 100 ADU)

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mm

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x 10

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#PIX/ADU

#PIX/ADU

ADU

ADU

intensity histogram with ? = 72 ADU

intensity histogram with ? = 82 ADU

100 ADU

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