θ₁

θ₂

δθ

Estimated δθ

Deviation in δθ

Fiber 1

−14.9

−11.3

3.6

0.7

2.9

Fiber 2

−30.7

−28.9

1.8

2.1

−0.3

Fiber 3

−10.9

−9.8

1.1

0.5

0.6

Fiber 4

0.5

1.8

1.3

0.1

1.2

Fiber 5

−28.9

−26.3

2.6

2.0

0.6