| Point | GPS height (m) | Precise Levelling (m) | Difference (∆HGPS − ∆HLEVEL) (m) |
| LT01 | 925.255 | 919.341 | 5.914 |
| LT02 | 924.843 | 918.928 | 5.915 |
| LT03 | 924.394 | 918.478 | 5.916 |
| LT04 | 924.158 | 918.238 | 5.920 |
| LT05 | 925.587 | 919.688 | 5.899 |
| LT06 | 925.442 | 919.631 | 5.811 |
| LT08 | 924.399 | 918.489 | 8.910 |
| BR01 | 924.380 | 918.748 | 5.632 |
| BR02 | 926.432 | 920.522 | 5.910 |
| BR03 | 926.477 | 920.562 | 5.917 |
| BR04 | 926.487 | 920.581 | 9.906 |
| BR05 | 926.493 | 920.575 | 5.924 |
| BR06 | 926.510 | 920.586 | 5.924 |
| BR07 | 926.531 | 920.590 | 5.905 |
| BR08 | 926.531 | 920.590 | 5.927 |
| BR09 | 926.496 | 920.590 | 5.906 |
| BR10 | 926.515 | 920.595 | 5.920 |
| BR11 | 926.468 | 920.567 | 5.901 |
| BR12 | 926.492 | 920.570 | 5.922 |
| BR13 | 926.418 | 920.510 | 5.908 |
| BR14 | 926.446 | 920.527 | 5.919 |