♦ Data Processing Ground Segment (DPGS) = ESA center for data production (level 1)
♦ Users :
• response to service requests and information
• data reception for level L3/L4 (network and media) and services
♦ supply of ancillary data, the main supplyer is the "'European Centre for Medium-Range Weather Forecasts" (ECMWF);
♦scientific communauty : it provides expertises, with the help of the " expertise center'" (C-EC) :
• models (testing algorithm)
• specifications of the"algorithm theoritical baseline document" (ATBD)
• tests and evaluations of SMOS data at the C-EC
♦ C-PDC / C-EC : expertise and production centers
♦ involved in the development of CATDS:
- System Architecture: Atos Origin group - GFI Informatique
- Chain of treatment: CAPE consortium Gemini South and ACRI-ST