| 序号 | 外业实测 | 模型量测 | 差值 |
| 1 | 21.370 | 21.35 | 0.02 |
| 2 | 34.320 | 34.358 | −0.038 |
| 3 | 14.080 | 14.057 | 0.023 |
| 4 | 23.520 | 23.518 | 0.002 |
| 5 | 19.390 | 19.343 | 0.047 |
| 6 | 4.300 | 4.304 | −0.004 |
| 7 | 6.720 | 6.754 | −0.034 |
| 8 | 60.160 | 60.163 | −0.003 |
| 9 | 12.590 | 12.422 | 0.168 |
| 10 | 17.610 | 17.594 | 0.016 |
| 11 | 14.250 | 14.193 | 0.057 |
| 12 | 21.130 | 21.394 | −0.264 |
| 13 | 32.230 | 32.156 | 0.074 |
| 14 | 20.880 | 21.233 | −0.353 |
| 15 | 32.260 | 32.325 | −0.065 |
| 16 | 5.150 | 5.222 | −0.072 |
| 17 | 21.120 | 21.018 | 0.102 |
| 18 | 28.650 | 28.558 | 0.092 |
| 19 | 10.450 | 10.395 | 0.055 |
| 20 | 21.540 | 21.546 | −0.006 |