Zuheir ALTAMIMI - Implication de l'IGN dans les ... - Recherche

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IAG Commission 1 Structure • Sub-Com1.1: Coordination of Space Techniques President: M. Rothacher (Germany) • Sub-Com1.2: Global Reference Frames President: C. Boucher (France) • Sub-Com1.3: Regional Reference Frames President: J. Torres (Portugal) – SC1.3 a: Europe (EUREF) ========= (Contribution IGN) Chair: J. Ihde (Germany) – SC1.3 b South and Central America Chair: C. Brunini (Argentina) – SC1.3 c: North America Chairs: R. Snay (USA), M. Craymer (Canada) – SC1.3 d: Africa Chair: R. Wonnacott (South Africa) – SC1.3 e: Asia-Pacific Chair: S. Matsuzaka (Japan) – SC1.3 f: Antarctica Chair: R. Dietrich (Germany) • Sub-Com1.4: Interaction of Celestial and Terrestrial Reference Frames President: H. Schuh (Austria) Journées Recherche IGN 11 mars 2009 8
Global Geodetic Observing System (GGOS) • The Global Geodetic Observing System works with the IAG components to provide the geodetic infrastructure necessary for monitoring the Earth system and global change research • GGOS depends on the IAG Services and Commissions • GGOS is IAG's central interface to the scientific community and to society in general • IAG is a participating organization of the Group on Earth Observations (GEO). GGOS acts on behalf of the IAG in GEO and actively contributes to the Global Earth Observation System of Systems (GEOSS) Journées Recherche IGN 11 mars 2009 9
Page 1 and 2: Contributions scientifiques de l’
Page 3 and 4: La géodésie • Discipline fondam
Page 5 and 6: La géodésie contribue à la compr
Page 7: Association Internationale de Géod
Page 11 and 12: Association Internationale de Géod
Page 13 and 14: Centre d’analyse DORIS pour l’I
Page 15 and 16: Comparaison des signaux annuels ent
Page 17 and 18: IDS-1Intrinsic Origin and Scale Jou
Page 19 and 20: Centre d’analyse GRGS de l’ILRS
Page 21 and 22: IERS Structure Journées Recherche
Page 23 and 24: The International Terrestrial Refer
Page 25 and 26: Current Co-locations (2007) Journé
Page 27 and 28: Current Co-locations DORIS-GPS (37)
Page 29 and 30: Le logiciel CATREF Combination and
Page 31 and 32: SLR Origin & Scale Variation (wrt I
Page 33 and 34: Conséquence de la dérive Tz (ITRF
Page 35 and 36: Impact of the Terrestrial Reference
Page 37 and 38: Global and Regional Mean Sea Level
Page 39 and 40: TIGA: GPS velocities at TG... How w
Page 41 and 42: GPS Mean Residuals (effets de surch
Page 43 and 44: Pacific Africa Amur Antarctica Arab
Page 45 and 46: First Galileo Terrestrial Reference
Page 47: • L’importance: Mot de la fin -

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