| Error term | Relevant subsection |
| Wavefront amplitude and phase fluctuations above M1 | 4.3 |
| Wavefront corrugations before and after the StS | 5.3 |
| Wavefront corrugations before FSU | 7.3 |
| Ground level temperature, humidity and pressure fluctuations | E.3.2 |
| Air flow through the VLTI | F.3 |
| Thermal load in MDL | B.3.1 |
| Thermal load in laboratory | B.3.2 |
| Drift in image plane VCMs | 13.3 |