Journées 2007
List of
to authors

"The Celestial Reference Frame for the Future"

Scientific Programme

final version with links to copies of the presentations (9 October 2007)
Monday 17 september 2007
8:30 - 9:15: Registration
9:15 - 9:30: Opening of the Journées 2007
Welcome from N. Dimarcq, Director of Department SYRTE of Paris Observatory
Introduction to the Journées 2007 by N. Capitaine (Chair of the SOC) and D. Gambis (Chair of the LOC)
Session 1 - Plans for the new ICRF
(Chair: J. Vondrák)
9:30-10:00: Invited
10:00:10:30: Oral
10:30-11:00: Coffee-break
11:00:13:00: Oral
(Chair: D.D. McCarthy)
Boboltz, D., Fey A. & K-Q VLBI Survey Collaboration: Time Series Analysis of VLBI Astrometric Source Positions at 24-GHz
Session 2 - Models and Numerical standards in fundamental astronomy
(Chair: N. Capitaine)
14:30-15:30: Invited
Soffel, M., Klioner S.: On astronomical constants
15:30-16:00: Short review of posters
(by A.-M. Gontier, J. Souchay, S. Lambert)

16:00-16:30: Coffee-break
16:30-17:30: Discussion on the 2nd realization of the ICRF and the numerical standards
(Chair: B. Luzum, C. Ma, N. Capitaine)

17:30-18:30: POSTER SESSION
19:00-20:30: Reception by the mayor of Meudon (Orangerie du Château, Meudon)
Tuesday 18 september 2007
Session 2 - Models and Numerical standards in fundamental astronomy
9:00-10:30: Oral
(Chair: M. Soffel)
10:30-11:00: Coffee-break
Sub-session on nutation
(Chair: A. Brzezinski)
11:00-11:30: Invited
11:30-13:00: Oral
Lambert, S., Dehant, V., Gontier A.-M.: Some issues in the Earth's interior exploration with VLBI
Session 3 - Relativity in fundamental astronomy
(Chair: V. Dehant)
14:30-15:00: Invited
15:00-15:45: Oral
Klioner, S., Soffel, M., Le Poncin-Lafitte, Ch.: Towards the relativistic theory of precession and nutation
15:45-16:15: Coffee-break
Session 4: Prediction, combination and geophysical excitation of Earth Orientation Parameters
(Chair: Ya. Yatskiv)
16:15-17:15: Invited
Altamimi, Z., Gambis, D., Bizouard Ch.: Rigorous combination to ensure ITRF and EOP consistency
17:15-17:45: Oral
19:15-21:15 : BUFFET (Salle Cassini, Observatoire de Paris)
Wednesday 19 september 2007
Session 4 - Prediction, combination and geophysical interpretation
of Earth Orientation Parameters
9:00-10:30: Oral
(Chair: H. Schuh)
10:30-11:00: Coffee-break
Oral: 11:00-12:15
(Chair: P. Defraigne)
12:15-13:00: Discussion on the prediction of the EOPs
(Chair: W. Wooden)
13:00-13:15: Closing of the Journées 2007
List of posters
Session 1 - Plans for the new ICRF
Fey, A., Boboltz, D.: Analysis of Astrometric Position Time Series for ICRF-2
Gontier, A.-M., Lambert, S.: Selection of stable radio sources to define a new ICRF
Kurdubov, S., Skurikhina, E.: Source positions time series generation and analysis
Martinez, M., Marco F.J., Lopez J.A.: Precessional parameters obtained from biased data of Hipparcos-FK5 proper motion
Niell, A. & VLBI 2010 Committee: VLBI2010: Progress towards the next generation geodetic VLBI system
Petrachenko, W. et al.: A Study of VLBI2010 Potential for Source Structure Corrections
Yagudina, E.: Connecting the dynamical frame to the ICRF by use of NEA's observations and the historical phenomenon of "fictitious equinox motion"
Sohn, B.W.: Korean VLBI Network and its plan for VLBI metrology
Session 2 - Models and Numerical standards in fundamental astronomy
Damljanovic, G.: Better proper motions accuracy for stars with Hipparcos satellite and ground-based observations
Dermanis, A. Tsoulis, D.: On the consistent definition of EOPs in relation to the observed ITRF-ICRF transformation
Escapa, A., Getino, J., Ferrándiz J.-M.: Geopotential of a triaxial Earth with rigid inner core in Andoyer canonical variables
Folgueira, M., Dehant, V.: Estimation of the topographic torque at the core-mantle boundary on the nutation
Marco, F.J., Martinez, M.J., Lopez, J.A.: Considerations about some problems on functional parametrical models implementation from a discrete set of data
Pashkevich, V.: Non-rigid Earth rotation series
Tupikova, I.: Analytical theory for an asteroid in the gravitational field of a migrating planet
Zerhouni W., Capitaine, N., Francou, G.: The use of LLR observations (1969-2006) for the determination of the GCRS coordinates of the pole
Session 4 - Prediction, combination and geophysical interpretation
of Earth Orientation Parameters
Bolotina, O.: Combination of different space geodetic techniques: algorithm of parameters estimation
Chapanov, Ya., Gambis D.: Correlation between the solar activity cycles and the Earth rotation;
Chapanov Ya., Ron C., Vondrák, J.: Estimation of the short-term zonal tides from UT1 observations
Gambis, D., Richard, J.-Y., Salstein, D.: Use of Atmospheric Angular Momentum forecasts for UT1 predictions
Masaki, Y.: Meteorological interpretation of transient LOD changes
Morcov G.: The polar motion and the draconitic period
Nastula, J., Kolaczek, B., Salstein, D.: Comparison of hydrological and GRACE-based excitation functions of polar motion in the seasonal spectral band
Niedzielski, T., Kosek W.: Forecasting irregular variations of UT1-UTC and LOD data caused by ENSO
Poutanen M. et al.: Status report on the Fennoscandian-Japanese project for near real-time UT1-observations with e-VLBI
Rzeszotko, A., Kosek, W., Popinski, W.: The influence of variable amplitudes and phases of the most energetic oscillations in the EOP on their prediction errors
Spiridonov, E., Tsurkis E., Vinogradonova, O.: Estimation of coefficients of differential equation modeling the polar motion
van Dam, T., Gross, R., de Viron, O.: The impact on EOP predictions of AAM forecasts from the ECMWF and NCEP
Varga, P. et al.: Correspondence of EOP and geomagnetic field
Wang, W.J. et al.: Frequency Modulation Solution of Earth Rotation