Level-0 Product Description
The Level-0 product is an output from Level-0 processing and is an internal product only. It is not available to users and is considered only as an input to Level-1 processing.
The Level-0 products contain all the raw data (Instrument Source Packets) expressed in instrument engineering units, not in international system (SI) units. The main function of the Level-0 processing chain is to extract and decode the ISP raw data and convert it to international system units. The data in ISPs is categorised and packaged according to its type:
The Level-0 products contain the date and geolocation of the measurements on the satellite. L1 processing chain corrects the date and time of the measurements and locates these measurements on the Earth (see datation and geolocation).