| 点号 | Z0 (m) | Z (m) | Δh (m) |
| JC01 | 265.955 | 265.989 | 0.121 |
| JC02 | 266.099 | 266.123 | 0.024 |
| JC03 | 265.941 | 265.908 | −0.033 |
| JC04 | 266.106 | 266.161 | 0.055 |
| JC05 | 266.026 | 266.03 | 0.145 |
| JC06 | 265.511 | 265.497 | −0.104 |
| JC07 | 265.496 | 265.424 | −0.072 |
| JC08 | 265.663 | 265.689 | 0.026 |