Site updates

The IDS report 2024 is out and available through the DOI 10.24400/312072/i02-2025.001

New video "DORIS overview (2025)" added on the IDS channel (playlist Outreach 2025): presentation in English or in Spanish

New version of the DORIS SINEX Master file

New version of the DORIS SINEX Master file

AWG meeting, March 24: presentations are online 

Updated version of the document satellite macromodels implemented in CNES POE processing including updates for HY-2C (Z-component of 2Ghz and 400 Mhz phase centers as measured on the ground before launch), Jason-2&3 (optical properties of body and solar panels), Sentinel-3A&B (optical properties of solar panels) and Sentinel-6A (Conrad’s 12-surface model, except infrared properties). 

Added 10 new or updated sitelogs (AMVB, ARFB, DIOB, EVEC, GONC, HBMB, HOGC, JIWC, MAMC, OWGC).

Added several pictures of DORIS equipments (EVEC, RIMC, ROZC, SCSC, SJVC, TRJB, WEUC) in the sitelogs pages. They can be seen in the Gallery too with new pictures of obstruction views (EVEB, EVEC, KIUB) and local teams (Everest, Nouméa). 

New technical document: list of the stations with external time and frequency references

Added 1 new sitelog (ULAC)

Added pictures of the DORIS equipment at Ulaanbaatar and Gavdos in the Sitelogs pages and in the Gallery

Added IDS presentations at AGU 2024 

New version of the DORIS SINEX Master file

Most of the files available at ftp://ftp.ids-doris.org/pub/ids/ can be seen at https://ids-doris.org/documents/BC/ too

The IDS report 2023 is out and available through the DOI 10.24400/312072/i02-2024.002

Updated "About DORIS/RINEX format":

-new version of the tar file "Routines to read DORIS/RINEX files": subroutines updated on 2024/05/16 in order to take into account the shift in frequency of some DORIS ground beacons

-new reference: Papanikolaou, X, 2023. Methodology for orbit determination using DORIS RINEX data, PhD dissertation, DOI: 10.12681/eadd/53868

IDS Workshop 2024: presentations (slides and posters) and abstracts with DOI are available

Added 9 new or updated sitelogs (CRRC, DJIB, PAUB, REZB, RIMC, ROBC, SOFC, SYQB, YASB)

Updated the page Governig Board with a new table

Updated the graph Data availability and number of satellites

New page "OSTST meetings: session Precise Orbit Determination" with list and links to the presentations given in POD sessions at OSTST meetings since 2014

Added 9 new or updated sitelogs (GAVC, GR4B, HROC, KEYC, KOLB, MAVC, OWFC, ROZC, SCSC)

Added documents:

• Swot characteristics for POD processing
• Description of the theoretical attitude laws for the satellites Sentinel-6 and Swot
• Description of the quaternion files for Swot

Updated documents

• DORIS satellites models implemented in POE processing (added Swot)
• Frequency shift mode of the 3rd and 4th generation beacons (previously Frequency shift mode of the 3rd generation beacon)
• Station frequency shift (added GAVC)

Added IDS-related presentation at IUGG (July 2023)

Added a picture of the DORIS equipment at Hanga Roa in the Sitelogs pages and in the Gallery

Added IDS presentations at IERS Directing Board meeting (2020, 2021, 2023) and GGOS Bureau for Networks and Observations meeting (July 2023)

Added an illustration of the constellation of satellites carrying DORIS 

Updated version of the timeline of the satellites carrying DORIS

Updated version of the plots showing data availability and number of satellites

The IDS report 2021 is out and available through the DOI 10.24400/312072/i02-2023.001

Added IDS-related presentations at EGU and AGU

Updated version of the document Sentinel-6 Michael Freilich POD Context 

Added references to the DORIS bibliography: DORIS special issue 2023 "New Results from DORIS for Science and Society", ITRF2020, ...  

Added 10 new or updated sitelogs (CIDB, FUUC, MAIB, MALC, MEUB, NOXC, REVC, SJVC, SVBC, TRJB)

Updated version of the document Sentinel-6 Michael Freilich POD Context

New videos added on the IDS channel

DORIS missions: 

• • DORIS constellation 2022 (Cryosat-2, Saral, Jason-3, Sentinel-3A, Sentinel-3B, HY-2C, Sentinel-6A, HY-2D
  • The satellites HY-2C and Sentinel-6A Michael Freilich on their orbits

DORIS Days 2021:

• • Interview of Christian Jayles (CNES, France; DORIS System Engineer): Focus on some specific features of the DORIS system
  • Interview of Alexandre Couhert (CNES, France; POD Team Leader): Application of DORIS for the geocenter

See also on GGOS chanel the film "Discover GGOS" promoting the Global Geodetic Observing System and the benefits of geodesy.

The DORIS bibliography is enriched with a search tool.
You can now select the articles using the filters (author, journal, year, open access), search in the title or in the keywords (if given), and copy the result of the selection to the clipboard.

New version of the document describing the radio-frequency characteristics of the DORIS beacon (ftp)

New document HY-2C input data for Precise Orbit Determination

Updated version of the document Modelling of the ground beacons and ground antennas

Updated version of the document IDS data structure and formats

Updated peer-reviewed publications with new references (see dorismail 1238)

Added several pictures of the DORIS equipment in the Sitelogs pages and in the Gallery

Updated peer-reviewed publications with new references (see dorismail 1221)

Added the IDS recommendations and suggestions for ITRF 2020 reprocessing

IDS activity report 2018 available online

Added IDS presentation at GGRF Workshop 2019

Updated version of the document DORIS system ground segment models including the description of the STAREC antennae type D (geometry and phase law).  

New antex file for ground antenna Starec D is available at ftp://ftp.ids-doris.org/pub/ids/stations/doris_phase_law_antex_starecD.txt
Information about ground antenna antex files can be found in ftp://ftp.ids-doris.org/pub/ids/stations/doris_phase_law_antex_readme.txt

Added the presentation of P. Stepanek et al at IUGG General Assembly

New page Preparation for ITRF2020: IERS call for participation, IDS roadmap 

Added a DORIS-related presentation at ESA living planet symposium 2019: DORIS new space (Jayles et al.)

Tutorial: information about the table of events and its content; how to use it

IDS contribution for IAG report 2015-2019 available online

AWG meeting, Munich, April 4: presentations are online 

Added some posters presented at EGU:

• Precise Orbit Determination of DORIS satellites by CNES/CLS IDS Analysis Center in the frame of the next ITRF (Capdeville H., Lemoine J.M.) 
• Validation of SENTINEL 3A and 3B modeling for precise orbit determination (Reinhold A., König R., Neumayer H.K.) 
• Contribution of the DORIS system to the observation and determination of essential variables for geodesy (Soudarin L. et al.)

(also available here and here).

Updated peer-reviewed publications with new references (see dorismail 1179)