Customer: Centre National d’Etudes Spatiales (CNES)
Programme: Venμs
Supply Chain: CNES > CS Group SPACE
Context
CS Group responsabilities for Studies for the calibration of Venus are as follows:
- Study, development, recipe support in flight

The features are as follows:
- Improvement of the lunar disk extraction method (Laplace filter)
- Quantification of residual noise of type CT1 and CT2
- Analysis of the temporal drift after updating of official parameters (PO)
- Gain in computing time by reprunction band to band
- New pixel filtering method
- Improvement of the statistical results file
- Comparison to calibrations of the desert method
- Analysis of the moon calibration results and deserts of a new phase corresponding to an altitude change
Project implementation
The project objectives are as follows:
- Improve calibrations by the Moon’s aim
- Script (SNO method) for its integration into the operational chain (SAG)
- Use of the moon calibration script for flight recipe after change of orbit
The processes for carrying out the project are:
- Study, regular advancement points
Technical characteristics
The solution key points are as follows:
The main technologies used in this project are:
| Domain |
Technology(ies) |
| Programming language(s) |
Python, IDL |