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

19

5.2

−6.0 ≤ δ₁ < −5.0

0

0

−50 ≤ δ₂ < −40

16

4.4

−5.0 ≤ δ₁ < −4.0

0

0

−40 ≤ δ₂ < −30

19

5.2

−4.0 ≤ δ₁ < −3.0

0

0

−30 ≤ δ₂ < −20

22

6

−3.0 ≤ δ₁ < −2.0

4

1.1

−20 ≤ δ₂ < −10

34

9.3

−2.0 ≤ δ₁ < −1.0

12

3.3

−10 ≤ δ₂ < −5

31

8.5

−1.0 ≤ δ₁ < 0

141

38.6

−5 ≤ δ₂ < 0

16

4.4

−0 ≤ δ₁ < 1.0

174

47.7

0 ≤ δ₂ < 5

45

12.3

1.0 ≤ δ₁ < 2.0

30

8.2

5 ≤ δ₂ < 10

24

6.6

2.0 ≤ δ₁ < 3.0

4

1.1

10 ≤ δ₂ < 20

14

3.8

3.0 ≤ δ₁ < 4.0

0

0

20 ≤ δ₂ < 30

21

5.8

4.0 ≤ δ₁ < 5.0

0

0

30 ≤ δ₂ < 40

16

4.4

5.0 ≤ δ₁ < 6.0

0

0

40 ≤ δ₂ < 50

12

3.3

δ₁ ≥ 6.0

0

0

δ₂ ≥ 50

76

20.9

累计值

365

累计值

365