GRAS SAF Product Archive

The Product Archive contains the output files from the NRT, offline, and Level 3 climate processing of radio occultation data. Currently, the archive contains GRAS NRT level 2 refractivity products from the NRT processing at the GRAS SAF and supplementary GRAS NRT level 1 data (excess phases, orbits, bending angles) from the processing at EUMETSAT. The archive also contains offline level 3 climate data together with relevant supplementary data.

BUFR Specification This document describes the template specification for encoding GRAS SAF processed radio occultation data into the WMO FM94 BUFR format.
Product User Manual for NRT and offline products This manual is a description of all data product contents and format types. It also briefly reviews the algorithms used and the processing methods adopted.
Product Output Format This document describes the product output format definitions.
Validation Reports For validation of products please see the individual product pages.