See the page IDS data structure and formats for information about file naming conventions and data centers structure.
Data and products are mainly stored at IDS Data Centers, CDDIS (authenticated access) and IGN ftp site (alternate link), and on the ftp site of IDS Central Bureau.
- data table
- product table
- data availability and format per mission
- data availability and number of satellites
- CNES (ssa) orbit product available in sp3 format
- list of non-existent data files
Data table
| data | latency | sample interval | archive locations | format and version | missions |
|---|---|---|---|---|---|
| preprocessed data | 3-4 weeks | 7 or 10 days | CDDIS / ftp IGN (alt.) | DORIS 1.0 (before Jan. 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 / ftp IGN (alt.) | RINEX/DORIS | cs2, h2a, h2c, h2d, ja2, ja3, srl, s3a, s3b, s6a |
| SAA-corrected data | - | 7 or 10 days | ja1: CDDIS / ftp IGN (alt.) sp5: CDDIS / ftp IGN (alt.) |
DORIS 2.2 | ja1, sp5 |
| quaternions | 1 day ~1 month | < 1 min 30 s |
ftp TU Delft |
ja1, ja2, ja3 cs2 s3a, s3b, s6a |
|
| mass history | 1 day - 1 month (*) | (*) | ftp IDS CB | mass | all missions |
| maneuvers | 1 day - 1 month (*) | (*) | ftp IDS CB | man | all missions |
| attitude | 1 day | (*) | ftp IDS CB | att | en1, ja1, ja2, ja3, top, s6a |
(*) 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 / ftp IGN (alt.) | stcd | IDS CC, ACs | combination |
| orbits | orbit ephemerides | 3-4 weeks | 1 min | CDDIS / ftp IGN (alt.) | sp3c | ssa (official orbits), ACs | all satellites |
| geocenter motion | TRF origin solution | occasionally | 1 week | CDDIS / ftp IGN (alt.) | geoc | ACs | combination |
| Earth Orientation Parameters | polar motion | occasionally | 1 day | CDDIS / ftp IGN (alt.) | eop | ACs | combination |
| ionosphere | ionospheric corrections | week | 10 s | CDDIS / ftp IGN (alt.) | iono | ssa | en1, ja1, sp2, sp4, sp5, top |
| reference frame | station coordinates and velocities solution | yearly | global | CDDIS / ftp IGN (alt.) | sinex | CC | combination |
| SINEX | series of station coordinate solutions | quaterly | 1 week | CDDIS / ftp IGN (alt.) | sinex | IDS CC, ACs | combination |
| DPOD | coordinates and velocities of the DORIS stations (extension of the ITRF for Precise Orbit Determination) | six-monthly | global | CDDIS / ftp IGN (alt.) | sinex; txt | IDS CC | combination |
| SINEX master file | codes, DOMES and geographic positions of all the DORIS stations, type and eccentricity of the antennas | six-monthly | global | IDS CB | sinex | IDS CC | - |
Data availability and format per mission
| Satellite |
Start |
End |
Pre-processed data ("DORIS1b") |
Raw data |
|---|---|---|---|---|
|
Spot-2 |
31-MAR-1990 04-NOV-1992 |
04-JUL-1990 15-JUL-2009 |
doris 1.0 (from 2002.01.11) doris 2.1 |
- |
|
Topex/Poséïdon |
25-SEP-1992 |
01-NOV-2004 |
doris 1.0 (from 2002.01.15) doris 2.1 |
- |
|
Spot-3 |
01-FEB-1994 |
09-NOV-1996 |
doris 1.0 |
- |
|
Spot-4 |
01-MAY-1998 |
24-JUN-2013 |
doris 1.0 (from 2002.01.11) doris 2.1 |
- |
|
Jason-1 |
15-JAN-2002 |
21-JUN-2013 |
doris 2.1 |
- |
|
Spot-5 |
11-JUN-2002 |
1-DEC-2015 |
doris 2.1 |
- |
|
Envisat |
13-JUN-2002 |
08-APR-2012 |
doris 2.1 |
- |
|
Jason-2 |
12-JUL-2008 |
03-OCT-2019 |
doris 2.2 |
RINEX |
|
Cryosat-2 |
30-MAY-2010 |
- |
doris 2.2 |
RINEX |
|
HY-2A |
1-OCT-2011 |
11-SEP-2020 |
doris 2.2 |
RINEX |
|
Saral |
14-MAR-2013 |
- |
doris 2.2 |
RINEX |
|
Jason-3 |
19-JAN-2016 |
- |
- |
RINEX |
|
Sentinel-3A |
23-FEB-2016 |
- |
- |
RINEX |
|
Sentinel-3B |
25-APR-2018 |
- |
- |
RINEX |
|
HY-2C |
24-SEP-2020 | - | - | RINEX |
|
Sentinel-6A |
17-DEC-2020 | - | - | RINEX |
|
HY-2D |
04-AUG-2021 | - | - | RINEX |
Data availability and number of satellites (as of July 1st, 2021)
Data available at IDS Data Centers (1993.01.01 - 2021.07.01)
Number of satellites of the DORIS constellation (1993.01.01 - 2021.07.01)
CNES (ssa) orbit product available in sp3 format (as of July 1st, 2021)
CNES (ssa) orbit product available in sp3 format at IDS Data Centers (1993.01.01 - 2021.07.01)
List of non-existent data files
(see Table of events for cause)
| RINEX files | number of files |
| cs2rx17350 -> cs2rx17351 | 2 |
| ja2rx13090 -> ja2rx13091 | 2 |
| ja2rx13249 -> ja2rx13251 | 3 |
| ja2rx17082 | 1 |
| ja2rx18052 | 1 |
| ja2rx18292 -> ja2rx18294 | 3 |
| ja2rx18361 -> ja2rx19001 | 6 |
| ja2rx19048 | 1 |
| ja2rx19050 -> ja2rx19072 | 23 |
| ja2rx19077 -> ja2rx19139 | 63 |
| ja3rx16076 | 1 |
| ja3rx19056 -> ja3rx19059 | 4 |
| ja3rx19097 -> ja3rx19099 | 3 |
| ja3rx20031 | 1 |
| ja3rx20037 -> ja3rx20038 | 2 |
| ja3rx20168 -> ja3rx20169 | 2 |
| ja3rx20302 | 1 |
| h2arx14210 -> h2arx14215 | 6 |
| h2arx16076 -> h2arx16081 | 6 |
| h2arx17159 | 1 |
| h2arx20211 -> h2arx20212 | 2 |
| h2crx21234 | 1 |
| srlrx14280 -> srlrx14281 | 2 |
| DORIS1b files | number of files |
| en1data104 | 1 |
| en1data437 -> en1data439 | 3 |
| en1data529 -> en1data900 | 372 |
| en1data908 -> en1data909 | 2 |
| ja1data178 | 1 |
| ja1data243 | 1 |
| ja1data260 -> ja1data261 | 2 |
| ja1data375 -> ja1data499 | 125 |
| ja2data304 | 1 |
| ja2data321 | 1 |
| ja2data328 -> ja2data499 | 172 |
| ja2data507 -> ja2data508 | 2 |
| ja2data523 | 1 |
| ja2data538 -> ja2data599 | 62 |
| ja2data622 -> ja2data630 | 9 |
| sp3data103 | 1 |
| topdata118 | 1 |
| topdata431 -> topdata432 | 2 |