See the page IDS data structure and formats for information about file naming conventions and data centers structure.
Data table
| data | latency | sample interval | archive locations | format | missions |
|---|---|---|---|---|---|
| preprocessed data | 3-4 weeks | 7 or 10 days | CDDIS / IGN | DORIS 1.0 (before January 2002), DORIS 2.1, DORIS 2.2 (since June 2008) | cs2, en1, h2a, ja1, ja2,sp2, sp3, sp4, sp5, srl, top |
| raw data | 2 days | 1 day | CDDIS / IGN | RINEX/DORIS | cs2, h2a, ja2, ja3, srl, s3a, s3b |
| SAA-corrected data | quaterly | 7 or 10 days | CDDIS / IGN | DORIS 2.2 | ja1, sp5 |
| quaternions | 1 day ~1 month | < 1 min 30 s | CDDIS / IGN TU Delft | cnes tudelft | ja1, ja2, ja3, cs2 |
| mass history | 1 day - 1 month (*) | (*) | IDS CB | mass | all missions |
| maneuvers | 1 day - 1 month (*) | (*) | IDS CB | man | all missions |
| attitude | 1 day | (*) | IDS CB | att | en1, ja1, ja2, ja3, top |
(*) according to the mission
Product table
| products | content | latency | sample interval | archive locations | format | provider | missions |
|---|---|---|---|---|---|---|---|
| station coordinates | time series of station coordinates differences | quaterly | 1 week | CDDIS / IGN | stcd | IDS CC, ACs | combination |
| orbits | orbit ephemerides | 3-4 weeks | 1 min | CDDIS / IGN | sp3c | ssa (official orbits), ACs | all satellites |
| geocenter motion | TRF origin solution | occasionally | 1 week | CDDIS / IGN | geoc | ACs | combination |
| Earth Orientation Parameters | polar motion | occasionally | 1 day | CDDIS / IGN | eop | ACs | combination |
| ionosphere | ionospheric corrections | week | 10 s | CDDIS / IGN | iono | ssa | en1, ja1, sp2, sp4, sp5, top |
| reference frame | station coordinate and velocity solution | yearly | global | CDDIS / IGN | sinex | CC | combination |
| SINEX | series of station coordinate solutions | quaterly | 1 week | CDDIS / IGN | sinex | IDS CC, ACs | combination |
| DPOD | DORIS extension of the ITRF for Precise Orbit Determination | six-monthly | global | CDDIS / IGN | sinex; txt | IDS CC | combination |