Table 4. Wind angle measurement errors.
| No. | Preset angle | Measuring angle | Angle error |
|---|---|---|---|
| 1 | 8° | 8° | 0° |
| 2 | 21° | 21° | 0° |
| 3 | 53° | 53° | 0° |
| 4 | 96° | 95° | –1° |
| 5 | 124° | 123° | –1° |
| 6 | 172° | 172° | 0° |
| 7 | 193° | 195° | 2° |
| 8 | 218° | 219° | 1° |
| 9 | 262° | 262° | 0° |
| 10 | 293° | 292° | –1° |
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