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| Location | Longitude (°) | Latitude (°) | Error (m) |
|---|---|---|---|
| Measured Coordinates of L1 (Jinmao Tower) | 120.097832 | 29.324656 | 2.1 |
| Actual coordinates of L1 | 120.097858 | 29.324661 | |
| Measured Coordinates of L2 (The Double Dragon Cave Visitor Centre) | 119.622086 | 29.201382 | 2.5 |
| Actual coordinates of L2 | 119.622114 | 29.201413 |
