2100EX: field size = 5 × 5 cm2, MU = 100

Energy

6X

18X

Point position

AP

PA

Lt Lat

AP

PA

Lt Lat

Effective depth (cm)

9.8

12.2

9.2

9.8

12.2

9.2

CC Convolution (cGy) in Pinnacle

70.9

65.4

72.1

86.9

82.7

87.4

Measurement with ion chamber (cGy)

72.3

64.0

72.7

89.0

82.7

89.0

%Diff from measurement

−1.8

2.3

−0.6

−2.4

0.0

−1.8

Measurement with film (cGy)

72.6

64.5

73.5

85.4

81.2

88.2

%Diff from measurement

2.4

−1.4

1.9

−1.7

−1.8

0.9

Tolerance

3%