Customer: Centre National d’Etudes Spatiales (CNES)

Programme: R&T

Supply Chain: CNES > CS Group SPACE

Context

CS Group responsabilities for Validation of THEIA Level 2 products are as follows:

• Validation

The features are as follows:

• Validation of AOT :
• SPOT 5/ Take 5 data processing / Comparison with SPOT4 Take 5
• Analysis of results by AERONET site: identification of the most reliable sites Anomaly detection on time series :
• Processing of 4 time series: Toulouse, Beijing, Moroccan Desert, Australia
• Sensitivity study: analysis of anomaly detections depending on the settings and the type of anomaly
• Development of graphical analysis tools
• Proposal for algorithmic improvements

Project implementation

The project objectives are as follows:

• Validate / configure 2 tools: validation of AOT & detection of anomalies on time series

The processes for carrying out the project are:

• Validation, Analysis, Regular progress updates, Reports

Technical characteristics

The solution key points are as follows:

• Not applicable

The main technologies used in this project are:

Domain	Technology(ies)
Programming language(s)	Python
Main COTS library(ies)	THEIA