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Note that most of the files available at
ftp://ftp.ids-doris.org/pub/ids/
can be seen at
https://ids-doris.org/documents/BC/
too.
Here are gathered documents and input material useful for data and product users
Categories:
General
|
DORIS system
|
Space segment
|
Ground segment
|
Observations
|
Products
|
Analysis: models
General
See
IDS data structure and formats
for File naming conventions, Data Centers structure, Formats
See
Outreach material
for description of the
DORIS
system, leaflets, videos, newsletters
See
Overview of the documentation
for all links to the pages where the documentation provided by the
IDS
is stored.
The DORIS constellation:
COSPAR numbers, Launch and Orbital information
Spacecraft ID correspondence table for orbit exchange file
(SP3c code, NORAD number...)
Technical documents
Modelling of the DORIS instruments (description of measurement types; ground, propagation and onboard instrument models):
1G (Spot-2, -3, -4, Topex) and 2G (Envisat)
2GM (Spot-5, Jason-1)
Macromodels:
DORIS satellites models implemented in POE processing
DORIS USO sensitivity to radiations
Cryosat-2 precise orbit context
Cryosat-2 characteristics for DORIS calibration and POD processing
HY-2A input data for Precise Orbit Determination
HY-2C input data for Precise Orbit Determination
Jason-1 postlaunch satellite characteristics for POD activities
Jason-2 satellite geometry
Jason-3 characteristics for POD activities
Saral characteristics for DORIS calibration plan and POD processing
Sentinel-6A POD context
Swot characteristics for POD processing
Attitude laws of Swot and Sentinel-6
Data files
Attitude:
Envisat
(alt.: ftp://ftp.ids-doris.org/pub/ids/satellites/en1att.txt)
Jason-1
(alt.: ftp://ftp.ids-doris.org/pub/ids/satellites/ja1att.txt)
Jason-2
(alt.: ftp://ftp.ids-doris.org/pub/ids/satellites/ja2att.txt)
Jason-3
(alt.: ftp://ftp.ids-doris.org/pub/ids/satellites/ja3att.txt)
Sentinel-6A
(alt.: ftp://ftp.ids-doris.org/pub/ids/satellites/s6aatt.txt)
Swot
(alt.: ftp://ftp.ids-doris.org/pub/ids/satellites/swoatt.txt)
Topex
(alt.: ftp://ftp.ids-doris.org/pub/ids/satellites/topatt.txt)
Quaternions
and solar panel angles
:
Cryosat-2
body quaternions
TU Delft : ftp://dutlru2.lr.tudelft.nl/pub/ejo/cryosat2/quaternion/;
description
ESA
: see
here
how to get access or contact
This email address is being protected from spambots. You need JavaScript enabled to view it.
; documentation:
algorithm description
,
product format specifications
Jason-1
body quaternions and solar panel angles
(
CDDIS
,
IGN
: ftp://doris.ign.fr/pub/doris/ancillary/quaternions/ja1)
Jason-2
body quaternions and solar panel angles
(
CDDIS
, IGN: ftp://doris.ign.fr/pub/doris/ancillary/quaternions/ja2)
Jason-3
body quaternions and solar panel angles
(
CDDIS
, IGN: ftp://doris.ign.fr/pub/doris/ancillary/quaternions/ja3)
,
documentation for Jason-1, -2, -3
Sentinel-3A&B
and Sentinel-6A
body quaternions
(
Copernicus Sentinels POD data hub
)
format description
(extract);
CPOD format specification
;
API user guide
;
example of API request
Swot
body quaternions and solar panel angles
(
CDDIS
,
IGN: ftp://doris.ign.fr/pub/doris/ancillary/quaternions/swo
),
documentation quaternions
documentation solar panel angles
Maneuvers:
description file
Cryosat-2
(alt: ftp://ftp.ids-doris.org/pub/ids/satellites/cs2man.txt)
time frames when nominal attitude law off (ftp://thales.lr.tudelft.nl/pub/ejo/cryosat2/quaternion/attlaw.d); see
description
)
Envisat
(alt: ftp://ftp.ids-doris.org/pub/ids/satellites/en1man.txt)
HY-2A
(alt: ftp://ftp.ids-doris.org/pub/ids/satellites/h2aman.txt)
HY-2C
(alt: ftp://ftp.ids-doris.org/pub/ids/satellites/h2cman.txt)
HY-2D
(alt: ftp://ftp.ids-doris.org/pub/ids/satellites/h2dman.txt)
Jason-1
(alt: ftp://ftp.ids-doris.org/pub/ids/satellites/ja1man.txt)
Jason-2
(alt: ftp://ftp.ids-doris.org/pub/ids/satellites/ja2man.txt)
Jason-3
(alt: ftp://ftp.ids-doris.org/pub/ids/satellites/ja3man.txt)
Saral
(alt: ftp://ftp.ids-doris.org/pub/ids/satellites/srlman.txt)
Sentinel-3A
(alt: ftp://ftp.ids-doris.org/pub/ids/satellites/s3aman.txt)
Sentinel-3B
(alt: ftp://ftp.ids-doris.org/pub/ids/satellites/s3bman.txt)
Sentinel-6A
(alt: ftp://ftp.ids-doris.org/pub/ids/satellites/s6aman.txt)
Spot2
(alt: ftp://ftp.ids-doris.org/pub/ids/satellites/sp2man.txt)
Spot3
(alt: ftp://ftp.ids-doris.org/pub/ids/satellites/sp3man.txt)
Spot4
(alt: ftp://ftp.ids-doris.org/pub/ids/satellites/sp4man.txt)
Spot5
(alt: ftp://ftp.ids-doris.org/pub/ids/satellites/sp5man.txt)
Swot
(alt: ftp://ftp.ids-doris.org/pub/ids/satellites/swoman.txt)
Topex
(alt: ftp://ftp.ids-doris.org/pub/ids/satellites/topman.txt)
Mass and gravity center initial values
recommended by IDS (alt: ftp://ftp.ids-doris.org/pub/ids/satellites/MassCoGInitialValues.txt)
Mass and gravity center history:
description file
Cryosat-2
(alt: ftp://ftp.ids-doris.org/pub/ids/satellites/cs2mass.txt)
Envisat
(alt: ftp://ftp.ids-doris.org/pub/ids/satellites/en1mass.txt)
HY-2A
(alt: ftp://ftp.ids-doris.org/pub/ids/satellites/h2amass.txt)
HY-2C
(alt: ftp://ftp.ids-doris.org/pub/ids/satellites/h2cmass.txt)
HY-2D
(alt: ftp://ftp.ids-doris.org/pub/ids/satellites/h2dmass.txt)
Jason-1
(alt: ftp://ftp.ids-doris.org/pub/ids/satellites/ja1mass.txt)
Jason-2
(alt: ftp://ftp.ids-doris.org/pub/ids/satellites/ja2mass.txt)
Jason-3
(alt: ftp://ftp.ids-doris.org/pub/ids/satellites/ja3mass.txt)
Saral
(alt: ftp://ftp.ids-doris.org/pub/ids/satellites/srlmass.txt)
Sentinel-3A
(alt: ftp://ftp.ids-doris.org/pub/ids/satellites/s3amass.txt)
Sentinel-3B
(alt: ftp://ftp.ids-doris.org/pub/ids/satellites/s3bmass.txt)
Sentinel-6A
(alt: ftp://ftp.ids-doris.org/pub/ids/satellites/s6amass.txt)
Spot2
(alt: ftp://ftp.ids-doris.org/pub/ids/satellites/sp2mass.txt)
Spot3
(alt: ftp://ftp.ids-doris.org/pub/ids/satellites/sp3mass.txt)
Spot4
(alt: ftp://ftp.ids-doris.org/pub/ids/satellites/sp4mass.txt)
Spot5
(alt: ftp://ftp.ids-doris.org/pub/ids/satellites/sp5mass.txt)
Swot
(alt: ftp://ftp.ids-doris.org/pub/ids/satellites/swomass.txt)
Topex
(alt: ftp://ftp.ids-doris.org/pub/ids/satellites/topmass.txt)
SAA corrective model:
Jason-1
Laser Reflector Array offset (
ILRS
)
Table of coordinates
and details for:
Cryosat-2
Envisat
HY-2
(other ILRS links
hy-2a
,
hy-2c
,
hy-2d
)
Jason-1
Jason-2
Jason-3
Saral
Sentinel-3A
Sentinel-3B
Sentinel-6A
Topex
Geometry and types of ground antenna
Examples of the two types of antennas:
Galapagos
(Alcatel),
Santa Cruz
(Starec)
DORIS site standard configurations
System requirements for management of the DORIS station network
Station managment
Interface specification between the DORIS network beacons and the onboard instrument (extract)
About DORIS stations equipment and impact on the frequency
Radio-frequency characteristics of the DORIS beacon
Frequency shift mode of the 3rd and 4th generation beacons
Recommendations on the phase laws implementation for types B and C
Antenna phase laws in antex format
see
readme
for
Alcatel
ground antenna
for Starec ground antenna,
types B and C
Characteristics of the DORIS sites
Site logs
SINEX master file
: stations IDs (codes, DOMES), antenna type, eccentricity
File of the
station frequency shifts
List of stations with
external time and frequency references
DORIS internal ties
: vectors between different antennas on the same site
DORIS ties with other IERS techniques
: vectors from DORIS to co-located GNSS,
SLR
or
VLBI
since 1988.
Station events
See the
Table of the system events
for:
Chronology of the main events that occurred on the DORIS station network (new sites, new antennas, removed sites, failures...) with information on data gaps, invalidated data...
List of the Earthquakes with magnitude larger than 6 in the vicinity of DORIS sites (less than 500 km) - based on
USGS Earthquake notifications
More information
Colocated sites with
GPS
, SLR, VLBI and tide gauges: see
Maps here
About the
DOMES Number
the
IERS
/TRF station naming system. See the
IDS FAQ
Local surveys
: some reports online on
ITRF
website
About DORIS/RINEX format
Description of
CNES/SOD POE processing
Description of the
CNES/SOD preprocessing
for the DORIS data export formats (June 2002).
Detailed standards of the successive
CNES
/
SOD
POD
configurations defined for the Geophysical Data Records (GDRs) altimetry products and applied for the DORIS satellites :
GDR-B
(2005)
GDR-C
(2008)
GDR-D
(2012)
GDR-E
(2015) (also named POE-E)
POE-F
(2018)
POE-G
(2025)
DORIS data export formats
DORIS 1b (preprocessed data)
DORIS 1.0
(before January 2002),
DORIS 2.1
DORIS 2.2
(since June 2008)
RINEX/DORIS
(raw data)
List of DORIS1b files available for satellite
(correspondence table "cycle or arc" and "start date - end date"
Cryosat-2
(mission in operation)
Envisat
HY-2A
Jason-1
Jason-2
Saral
(mission in operation)
Spot2
Spot3
Spot4
Spot5
Topex
More about the data files
data availability and format per mission
list of non-existent data files
data availability and number of satellites
The products and their availability
What kind of product and where to find them? See
IDS data structure and formats
Table of products
Products of the Combination Center
Formats
SINEX
format:
description
;
exemple
Orbits:
sp1 format
,
sp3 format
,
sp3c extended format
; more details in
NOAA
Technical Report NOS 113 NGS 46 (
full document
- 22 Mb,
extract
)
Time series of the Earth Orientation Parameters (
EOP
) -
eop format
Time series of station coordinates -
STCD format
Time series of coordinates of the TRF origin (geocenter) -
geocenter format
Ionosphere -
iono format
Analysis: some models
Set of coordinates and velocities of all DORIS stations (extension of the ITRF for Precise Orbit Determination) available at
CDDIS
and IGN (ftp://doris.ign.fr/pub/doris/products/
dpod
/)
DPOD2020 (based on ITRF2020) - Produced by
IDS Combination Center
DPOD2014 (based on ITRF2014) - Produced by
IDS Combination Center
DPOD2008 (based on ITRF2008)
DPOD2005 (based on ITRF2005)
DPOD2000 (based on ITRF2000)
ITRF solutions
:
ITRF2020
,
ITRF2014
,
ITRF2008
,
ITRF2005
,
ITRF2000
, and others
Earth Orientation Parameters at
IERS EOP product center
Ocean tide models
FES
(FES99, FES2004, FES2012, FES2014, FES2022)
Gravity field:
GRGS
time variable models from
GRACE
/SLR (EIGEN-6S4 and others) and GFZ/GRGS EIGEN mean models at
GRGS
(e.g.
CNES_GRGS.RL05MF_combined_GRACE_SLR_DORIS
)
Gravity field: GRACE websites at
GFZ Potsdam
and
CSR Austin
Drag temperature model: DTM-2020 (
SWAMI project
)
Atmospheric density model: NRLMSIS 2.0 (
model website
)
Local corrections: see
IERS Global Geophysical Fluids Center (GGFC)
Special Bureaus.
Troposphere delay corrections from
TU Wien
Technical documents
IERS Conventions
: reference systems and frames, astronomical and geophysical models (Conventions updates, Conventions 2010, Conventions 2003, ...)
IDS recommendations for ITRF2004
: specific document for Combination Centers describing major DORIS-station related problems (November 2005) -
Annexes
