Z

Z_image

dZ = Z_image − Z

µ (Z) = 1 + dZ/DZ

51

60

9

1.60

69

75

6

1.40

84

91

7

1.47

100

107

7

1.47

118

128

10

1.67

132

144

12

1.80

149

154

5

1.33

166

171

5

1.33