绝对误差δ₁ (mm)

天数

百分比(%)

相对误差δ₂ (%)

天数

百分比(%)

δ₁ < −6.0

0

0

δ₂ < −50

12

8.6

−6.0 ≤ δ₁ < −5.0

0

0

−50 ≤ δ₂ < −40

10

7.1

−5.0 ≤ δ₁ < −4.0

0

0

−40 ≤ δ₂ < −30

6

4.3

−4.0 ≤ δ₁ < −3.0

0

0

−30 ≤ δ₂ < −20

12

8.6

−3.0 ≤ δ₁ < −2.0

0

0

−20 ≤ δ₂ < −10

16

11.4

−2.0 ≤ δ₁ < −1.0

3

2.1

−10 ≤ δ₂ < −5

2

1.4

−1.0 ≤ δ₁ < 0

57

40.7

−5 ≤ δ₂ < 0

2

1.4

−0 ≤ δ₁ < 1.0

62

44.3

0 ≤ δ₂ < 5

12

8.6

1.0 ≤ δ₁ < 2.0

17

12.1

5 ≤ δ₂ < 10

2

1.4

2.0 ≤ δ₁ < 3.0

1

0.7

10 ≤ δ₂ < 20

2

1.4

3.0 ≤ δ₁ < 4.0

0

0

20 ≤ δ₂ < 30

5

3.6

4.0 ≤ δ₁ < 5.0

0

0

30 ≤ δ₂ < 40

2

1.4

5.0 ≤ δ₁ < 6.0

0

0

40 ≤ δ₂ < 50

3

2.1

δ₁ ≥ 6.0

0

0

δ₂ ≥ 50

54

38.7

累计值

140

累计值

140