EGU General Assembly 2008
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  Oral Programme - G5 Observing and understanding Earth rotation variability and its geophysical excitation

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Convener: Salstein, D.
Co-Convener: Müller, J., Schuh, H.

Wednesday, 16 April 2008

Lecture Room: Lecture Room 6

Chairperson: SCHUH, H.

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13:30 - 13:45
EGU2008-A-00588;  G5-1WE3O-001
Korbacz, A.; Haas, R.
Sub-diurnal variations in Earth rotation from continuous VLBI campaigns

13:45 - 14:00
EGU2008-A-03739;  G5-1WE3O-002
Steigenberger, P.; Tesmer, V.; MacMillan, D.; Thaller, D.; Rothacher, M.; Fritsche, M.; Ruelke, A.; Dietrich, R.
Subdaily Earth rotation observed by GPS and VLBI (solicited)

14:00 - 14:15
EGU2008-A-08718;  G5-1WE3O-003
Dach, R.; Thaller, D.; Beutler, G.; Schaer, S.; Hugentobler, U.
Correlations between sub-daily ERP and GNSS orbit modeling

14:15 - 14:30
EGU2008-A-07967;  G5-1WE3O-004
Müller, J.; Kutterer, H.; Soffel, M.
Earth Rotation and Global Dynamic Processes - Joint Research Activities in Germany

14:30 - 14:45
EGU2008-A-01177;  G5-1WE3O-005
Velikoseltsev, A.; Schreiber, U.; Klügel, T.
Modeling of Episodic-Transient Signals in Measurements of Large Ring Lasers

14:45 - 15:00
EGU2008-A-08262;  G5-1WE3O-006
Mendes Cerveira, P.J.; Schuh, H.; Plank, L.; Haas, R.; Schreiber, U.; Klügel, T.; Velikoseltsev, A.; Brzezinski, A.
The apparent diurnal motion of the instantaneous rotation axis from Very Long Baseline Interferometry and the Wettzell G-Ringlaser


Chairperson: MÜLLER, J.

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15:30 - 15:45
EGU2008-A-03624;  G5-1WE4O-001
Englich, S.; Mendes Cerveira, P.J.; Schuh, H.
The difference of Earth's equatorial moments of inertia from polar motion and the dynamical ellipticity

15:45 - 16:00
EGU2008-A-10715;  G5-1WE4O-002
Brzezinski, A.
Diurnal and subdiurnal signals in polar motion and UT1: theoretical developments and observational efforts (solicited)

16:00 - 16:15
EGU2008-A-03666;  G5-1WE4O-003
Vondrák, J.; Ron, C.
Geophysical excitations of free core nutation, and the stability of its period and quality factor

16:15 - 16:30
EGU2008-A-11085;  G5-1WE4O-004
Dehant, V.; Capitaine, N.; Mathews, P.M.; Wallace, P.; Lambert, S.
Comparisons of precession-nutation models and models of the Earth’s interior

16:30 - 16:45
EGU2008-A-06204;  G5-1WE4O-005
Getino, J.; Miguel, D.; Escapa, A.; Martín, P.; Ferrándiz, J.M.
Influence of the Earth's fluid core rotation in polar drift

16:45 - 17:00
EGU2008-A-03806;  G5-1WE4O-006
Hagedoorn, J.; Greiner-Mai, H.; Ballani, L.; Wardinski, I. ; Stromeyer, D.
Influence of electric conductivity profiles of the lower mantle on the electromagnetic core-mantle coupling torque


Chairperson: SALSTEIN, D.

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17:30 - 17:45
EGU2008-A-00595;  G5-1WE5O-001
Kalarus, M; Kosek, W; Schuh, H
Summary of the Earth Orientation Parameters Prediction Comparison Campaign

17:45 - 18:00
EGU2008-A-11605;  G5-1WE5O-002
Johnson, T.
Recent Advances in Atmospheric Angular Momentum Forecast and UT1-UTC Predictions

18:00 - 18:15
EGU2008-A-09353;  G5-1WE5O-003
Thomas, M.; Grötzsch, A.; Dobslaw, H.
Operational simulations of transient atmosphere-ocean dynamics: Benefits for the interpretation of Earth rotation variability (solicited)

18:15 - 18:30
EGU2008-A-02353;  G5-1WE5O-004
Boehm, J.; Mendes Cerveira, P.J.; Englich, S.; Schuh, H.
High-resolution effective atmosphere angular momentum functions and Earth rotation parameters for continuous VLBI campaigns

18:30 - 18:45
EGU2008-A-01621;  G5-1WE5O-005
Zhou, Y.; Chen, J.; Salstein, D.
Tropospheric and stratospheric wind contributions to Earth's variable rotation from NCEP/NCAR reanalyses

18:45 - 19:00
EGU2008-A-10515;  G5-1WE5O-006
Lehmann, E.; Leckebusch, G.C.; Ulbrich, U.; Nevir, P.
Effects of ENSO on sub-seasonal to interannual length-of-day (LOD) variability


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