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56

31-08-16

Block tray transmission factor

Transmission factor, TF, for the shadow tray:

The size of TF depend of thickness and material of the shadow

tray but will generally be 0.9-0.97

D(z,c)

D

R

*O

R

(c)*TPR(z,c)*k

w

(c)

*TF(E)

MU=

·

Attenuation in the plastic tray