Customer: Centre National d’Etudes Spatiales (CNES)

Programme: DTQTIS

Supply Chain: CNES > CS Group SPACE

Context

CS Group responsabilities for Studies for the calibration of OLCI and SLSTR / Sentinel-3 sensors are as follows:

• Study, development

The features are as follows:

• Realization / analysis of the olci and slstr calibrations
• Evaluation of the impact of the air mass on the Rayleigh Olci calibration
• Study of calibration defects of the S6 SLSTR band (Deserts & Glitter method)
• S3 extraction on instrumented sites (La Crau / Gobabeb)
• Other various studies (gas transmissions, BRDF Marine correction, Climzoo interpolation, …)

Project implementation

The project objectives are as follows:

• Bring a support to the calibration of the OLCI and SLSTR sensors aboard Sentinel-3A and 3B

The processes for carrying out the project are:

• Studies, points on regular advances, reports

Technical characteristics

The solution key points are as follows:

• Incommensurate

The main technologies used in this project are:

Domain	Technology(ies)
Programming language(s)	Python, IDL, KSH
Main COTS library(ies)	MUSCLE, SOS-ABS, SMAC, 4AOP