the international doris service

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The International DORIS Service (I.D.S.) IUGG99 - 18th to 30th July 1999 The University of Birmingham, UK THE INTERNATIONAL DORIS SERVICE THE INTERNATIONAL DORIS SERVICE G. Tavernier (CNES) L. Soudarin (CLS) P. Willis (IGN/LAREG) C. Noll (GSFC/CDDIS) J. Ries (UTEX/CSR)

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THE INTERNATIONAL DORIS SERVICE. G. Tavernier (CNES) L. Soudarin (CLS) P. Willis (IGN/LAREG). C. Noll (GSFC/CDDIS) J. Ries (UTEX/CSR). DORIS SYSTEM. DORIS NETWORK. DORIS RECEIVERS FAMILY. - PowerPoint PPT Presentation

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Page 1: THE INTERNATIONAL DORIS SERVICE

The International DORIS Service (I.D.S.)IUGG99 - 18th to 30th July 1999

The University of Birmingham, UK

THE INTERNATIONAL DORIS SERVICETHE INTERNATIONAL DORIS SERVICE

G. Tavernier (CNES)

L. Soudarin (CLS)

P. Willis (IGN/LAREG)

C. Noll (GSFC/CDDIS)

J. Ries (UTEX/CSR)

Page 2: THE INTERNATIONAL DORIS SERVICE

The International DORIS Service (I.D.S.)IUGG99 - 18th to 30th July 1999

The University of Birmingham, UK

DORIS SYSTEMDORIS SYSTEM

Page 3: THE INTERNATIONAL DORIS SERVICE

The International DORIS Service (I.D.S.)IUGG99 - 18th to 30th July 1999

The University of Birmingham, UK

DORIS NETWORKDORIS NETWORK

Page 4: THE INTERNATIONAL DORIS SERVICE

The International DORIS Service (I.D.S.)IUGG99 - 18th to 30th July 1999

The University of Birmingham, UK

1st generation 2nd generation Miniaturized 2nd

generationNavigation

receiver

Applications SPOT2SPOT3

TOPEX-POSEIDONSPOT4 (DIODE)

ENVISAT JASON

SPOT5

Under study

Characteristics Bi frequency Id. + dual channel+ on board orbit

Id. + improved phasemeasurement

Mono-frequency

Mass 18 kg 11 kg 5 kg 1.5 kg

Volume 20 l 15 l 5 l 1.5 l

DORIS RECEIVERS FAMILYDORIS RECEIVERS FAMILY

1st generation 2nd generation miniaturized 2nd generation

Page 5: THE INTERNATIONAL DORIS SERVICE

The International DORIS Service (I.D.S.)IUGG99 - 18th to 30th July 1999

The University of Birmingham, UK

90 91 92 93 94 95 96 97 98 99 2000 2001 2002

SPOT-2

TOPEX-POSEIDON

SPOT-3

SPOT-4

ENVISAT-1

JASON-1

SPOT-5

DORIS Missions (decided)DORIS Missions (decided)

Precise Orbit

Gravity field Precise Beacon Location

Earth rotation Navigation

Page 6: THE INTERNATIONAL DORIS SERVICE

The International DORIS Service (I.D.S.)IUGG99 - 18th to 30th July 1999

The University of Birmingham, UK

DORIS system evolutions and perspectivesDORIS system evolutions and perspectives

DIODE navigator SPOT4 (March 1998) JASON-1, ENVISAT, SPOT5 ...

2nd generation receivers dual channel absolute phase measurement miniaturized (Jason, SPOT5 …) DIODE

3rd generation ground beacons shifted frequency DORIS message & modulation on 2GHz channel

Page 7: THE INTERNATIONAL DORIS SERVICE

The International DORIS Service (I.D.S.)IUGG99 - 18th to 30th July 1999

The University of Birmingham, UK

DORIS and Nuvel-1 velocitiesDORIS and Nuvel-1 velocities

Page 8: THE INTERNATIONAL DORIS SERVICE

The International DORIS Service (I.D.S.)IUGG99 - 18th to 30th July 1999

The University of Birmingham, UK

DORIS, GPS and LASER velocitiesDORIS, GPS and LASER velocities

Page 9: THE INTERNATIONAL DORIS SERVICE

The International DORIS Service (I.D.S.)IUGG99 - 18th to 30th July 1999

The University of Birmingham, UK

Velocities of 4 sites near EURASIAN boundariesVelocities of 4 sites near EURASIAN boundariesrelative to the EURASIAN platerelative to the EURASIAN plate

Page 10: THE INTERNATIONAL DORIS SERVICE

The International DORIS Service (I.D.S.)IUGG99 - 18th to 30th July 1999

The University of Birmingham, UK

Velocities of MANILLE, CIBINONG & GUAM stationsVelocities of MANILLE, CIBINONG & GUAM stationsrelative to the EURASIAN and PHILLIPINE platesrelative to the EURASIAN and PHILLIPINE plates

Page 11: THE INTERNATIONAL DORIS SERVICE

The International DORIS Service (I.D.S.)IUGG99 - 18th to 30th July 1999

The University of Birmingham, UK

Relative velocities to India plate in Nepal and TibetRelative velocities to India plate in Nepal and Tibet

Page 12: THE INTERNATIONAL DORIS SERVICE

The International DORIS Service (I.D.S.)IUGG99 - 18th to 30th July 1999

The University of Birmingham, UK

Polar motion with DORIS dataPolar motion with DORIS data

Page 13: THE INTERNATIONAL DORIS SERVICE

The International DORIS Service (I.D.S.)IUGG99 - 18th to 30th July 1999

The University of Birmingham, UK

Geocenter coordinates derived from DORIS dataGeocenter coordinates derived from DORIS data

Page 14: THE INTERNATIONAL DORIS SERVICE

The International DORIS Service (I.D.S.)IUGG99 - 18th to 30th July 1999

The University of Birmingham, UK

International DORIS Service IDSInternational DORIS Service IDS

4 techniques contributing to the IERS

International Services I.G.S. I.L.R.S. I.V.S.

Benefit of an International DORIS service IERS Directing Board international scientific community

Call for Participation

Page 15: THE INTERNATIONAL DORIS SERVICE

The International DORIS Service (I.D.S.)IUGG99 - 18th to 30th July 1999

The University of Birmingham, UK

IDS ElementsIDS Elements

Transmitting stations

On-board packages

Data Centers archive and distribute data

and products

Analysis Centers products intercomparisons combined solutions

Central Bureau coordination management

Directing Board policies directives

Associate Members

Corresponding Members

Page 16: THE INTERNATIONAL DORIS SERVICE

The International DORIS Service (I.D.S.)IUGG99 - 18th to 30th July 1999

The University of Birmingham, UK

IDS Analysis Centers productsIDS Analysis Centers products

Precise ephemerides

Stations coordinates andvelocities (ITRF)

Earth rotation results

ionospheric information

Time varying geocentercoordinates

Earth’s gravity field

Intercomparisons and quality checks

combined solution (IERS)

Page 17: THE INTERNATIONAL DORIS SERVICE

The International DORIS Service (I.D.S.)IUGG99 - 18th to 30th July 1999

The University of Birmingham, UK

IDS Call for ParticipationIDS Call for Participation

Call for Participation IUGG99 - July 1999

Letter of intent 15 September 1999

Formal proposals 1 January 2000

IDS steering committee January 2000

DORIS Days 2-3 May 2000

Page 18: THE INTERNATIONAL DORIS SERVICE

The International DORIS Service (I.D.S.)IUGG99 - 18th to 30th July 1999

The University of Birmingham, UK

IDS contactsIDS contacts

Gilles Tavernier [email protected]

Laurent Soudarin [email protected]

Pascal Willis [email protected]

DORIS Mail : http://lareg.ensg.ign.fr/DORIS/doris_mail.html

Carey Noll [email protected]

John Ries [email protected]

CNES

DSO/ED/AL/MA - Bpi 2002

18, avenue Edouard Belin

31401 TOULOUSE CEDEX 4

FRANCE

Page 19: THE INTERNATIONAL DORIS SERVICE

The International DORIS Service (I.D.S.)IUGG99 - 18th to 30th July 1999

The University of Birmingham, UK

International Doris Service - Call for ParticipationInternational Doris Service - Call for Participation

Precise ephemerides

Stations coordinates andvelocities (ITRF)

Earth rotation results

ionospheric information

Time varying geocentercoordinates

Earth’s gravity field

Transmitting stations

On-board packages

Data Centers

Analysis Centers

Central Bureau

Directing Board