GNSS Data and Product Holdings
Data
Name | Extension (RINEX v3 / v2) | Format | Description |
---|---|---|---|
RINEX Obs | .MO.crx / .yyd | RINEX | Hatanaka compressed RINEX observation files |
RINEX Nav | .[GREJCSM]N.rnx / .yy[ngp] | RINEX | RINEX navigation files |
RINEX Met | .MM.rnx / .yym | RINEX | RINEX meteorological files |
RINEX skeleton | .skl | RINEX | RINEX header skeleton file (unofficial!) |
site log | .log | site log | site/station description file incl. history |
Products
Product files are located for each network in the subdirectory "products", e.g. IGS/products.
Name | Extension | Format | Description |
---|---|---|---|
Precise orbits | .sp3, sp3c | SP3, SP3c | orbits |
Clocks | .clk | RINEX clock | station and satellite clocks, see here |
Earth rotation parameters | .erp | ERP | IGSMAIL-1943 |
Station positions | .snx | Software INdependent EXchange (SINEX) format | station position and velocity solutions |
Coordinates | .crd | Bernese | station coordinates |
Tropospheric products | .tro | Tropo SINEX | SINEX format for tropospheric and meteorological parameters |
Ionosphere TEC | .ion | IONosphere EXchange (IONEX) format | ionospheric TEC grid products |
Information about formats and standards can be found at https://igs.org/formats-and-standards/.
More product information can be found at the IGS and
CDDIS.