| 序号 | 外业实测 | 模型量测 | 差值 |
| 1 | 21.37 | 21.39 | −0.02 |
| 2 | 34.32 | 34.301 | 0.019 |
| 3 | 14.08 | 14.075 | 0.005 |
| 4 | 23.52 | 23.469 | 0.051 |
| 5 | 19.39 | 19.342 | 0.048 |
| 6 | 4.3 | 4.456 | −0.156 |
| 7 | 6.72 | 6.741 | −0.021 |
| 8 | 60.16 | 60.147 | 0.013 |
| 9 | 12.59 | 12.398 | 0.192 |
| 10 | 17.61 | 17.643 | −0.033 |
| 11 | 14.25 | 14.216 | 0.034 |
| 12 | 21.13 | 21.249 | −0.119 |
| 13 | 32.23 | 32.065 | 0.165 |
| 14 | 20.88 | 20.536 | 0.344 |
| 15 | 32.26 | 32.182 | 0.078 |
| 16 | 5.15 | 5.194 | −0.044 |
| 17 | 21.12 | 21.148 | −0.028 |
| 18 | 28.65 | 28.607 | 0.043 |
| 19 | 10.45 | 10.482 | −0.032 |
| 20 | 21.54 | 21.561 | −0.021 |