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International Earth Rotation and Reference Systems Service

IERS Workshop on Combination

GeoForschungsZentrum (GFZ), Potsdam, Germany, 10 - 11 October 2005

Programme, Abstracts and Presentations

Monday - October 10

11:30 - 12:30 h	Registration
12:30 - 13:00 h	Welcome and general remarks Download: Welcome to the IERS Workshop on Combination 2005 (PDF, 504KB, Not barrier-free file.)

Session 1: Multi year solutions: ITRF200x/local ties
chaired by Z. Altamimi, D. Angermann
13:00 - 14:30 h	White Paper: Status of the ITRF2004, multi-year solutions and plans for future ITRF updates Z. Altamimi, D. Angermann Downloads: IERS Workshop on Combination, GFZ Potsdam, 10 – 11 October 2005 - Session 1 (PDF, 61KB, Not barrier-free file.) Session 1 - Status of the ITRF 2004, multi-year solutions and plans for future ITRF updates (PDF, 89KB, Not barrier-free file.)
	ITRF2004 computations at DGFI D. Angermann, H. Drewes, M. Krügel, B. Meisel Downloads: ITRF2004 computations at DGFI - Abstract (PDF, 56KB, Not barrier-free file.) ITRF2004 computations at DGFI (PDF, 1MB, Not barrier-free file.)
	The kinematic reference frame for ITRF H. Drewes Downloads: The kinematic reference frame for ITRF - Abstract (PDF, 46KB, Not barrier-free file.) The Kinematic Reference Frame for ITRF (PDF, 2MB, Not barrier-free file.)
	IGS Contribution to ITRF2004 R. Ferland Downloads: IGS Contribution to ITRF2004 - Abstract (PDF, 44KB, Not barrier-free file.) IGS Contribution to ITRF2004 - presentation (PDF, 1MB, Not barrier-free file.)
	Status of the ITRF2004 and plans for the future Review of the recommendations of IERS workshop 2002 Z. Altamimi Downloads: Status of the ITRF2004 and plans for the future - Abstract (PDF, 47KB, Not barrier-free file.) Status of the ITRF2004 (PDF, 1MB, Not barrier-free file.) Review of the recommendations of IERS workshop 2002 (PDF, 95KB, Not barrier-free file.)
	Poster:
	Improved consideration of local ties in inter-technique combinations M. Krügel, D. Angermann, M. Gerstl, B. Meisel Download: Improved consideration of local ties in inter-technique combinations - Abstract (PDF, 47KB, Not barrier-free file.)
14:30 - 15:00 h	Coffee break

Session 2: Weekly solutions: station coordinates, non-linear station behaviours, systematic effects, etc.
chaired by E. Pavlis, R. Biancale
15:00 - 17:00 h	White Paper: Weekly solutions: station coordinates, non-linear station behaviors, systematic effects, etc E. C. Pavlis, R. Biancale Download: IERS Workshop on Combination, GFZ Potsdam, 10 – 11 October 2005 - Session 2 (PDF, 63KB, Not barrier-free file.)
	ILRS Combination Centers activities C. Sciarretta, R. Kelm Download: ILRS Combination Centers activities (PDF, 2MB, Not barrier-free file.)
	DORIS weekly solutions: Status report and open questions P. Willis, J.C. Ries Downloads: DORIS weekly solutions: Status report and open questions - Abstract (PDF, 51KB, Not barrier-free file.) Doris weekly solutions: Status report and open questions (PDF, 316KB, Not barrier-free file.)
	IGS Weekly solutions: Problems and issues R. Ferland Downloads: IGS Weekly solutions: Problems and issues - Abstract (PDF, 45KB, Not barrier-free file.) presentation (pdf, 0.7 MB)
	IVS contribution to the ITRF2004 - Results & Validation M. Vennebusch Downloads: IVS contribution to the ITRF2004 - Results & Validation - Abstract (PDF, 47KB, Not barrier-free file.) presentation (pdf, 0.6 MB)
	Comparisons of homogeneously reprocessed GPS and VLBI long-time series P. Steigenberger, V. Tesmer, M. Rothacher Downloads: Comparisons of homogeneously reprocessed GPS and VLBI long-time series - Abstract (PDF, 51KB, Not barrier-free file.) presentation (pdf, 1.5 MB)
	Statistical stability of origin, scale and orientation of space-geodetic terrestrial reference frames K. Le Bail, D. Coulot, M. Feissel-Vernier Downloads: Statistical stability of origin, scale and orientation of space-geodetic terrestrial reference frames - Abstract (PDF, 55KB, Not barrier-free file.) presentation (pdf, 0.3 MB)
	Poster:
	Analysis of DORIS stations coordinates long time series with CATREF software J.- J. Valette Download: Analysis of DORIS stations coordinates long time series with CATREF software - Abstract (PDF, 57KB, Not barrier-free file.)
	Preliminary results of the IAA combination for EPN coordinate weekly solutions N. Panafidina Download: Preliminary results of the IAA combination for EPN coordinate weekly solutions - Abstract (PDF, 49KB, Not barrier-free file.)
	Accumulating intra-technique solutions from epoch normal equations B. Meisel, D. Angermann, M. Krügel Download: Accumulating intra-technique solutions from epoch normal equations - Abstract (PDF, 55KB, Not barrier-free file.)
	ASI-CGS & API combination activities in the frame of IERS CPP G. Bianco, V. Luceri, C. Sciarretta, R. Devoti, G. Pietrantonio, F. Riguzzi, L. Biagi Download: ASI-CGS & API combination activities in the frame of IERS CPP - Abstract (PDF, 53KB, Not barrier-free file.)
19.00 h	Social event

Tuesday - October 11

Session 3: Multi year solutions: ITRF200x/local ties
chaired by D. Gambis, J. Vondrák, W. Wooden
9:00 - 10:30 h	White Paper: EOPs: Multi-year solutions, current analysis, weekly solutions, rapid products, and predictions D. Gambis, W. Wooden, J. Vondrák Downloads: IERS Workshop on Combination, GFZ Potsdam, 10 – 11 October 2005 - Session 3 (PDF, 70KB, Not barrier-free file.) presentation (pdf, 0.1 MB)
	Multi-year combination of UT1⁄lod, based on VLBI and GPS observations J. Vondrák, J. Kouba, C. Ron Downloads: Multi-year combination of UT1/lod, based on VLBI and GPS observations - Abstract (PDF, 71KB, Not barrier-free file.) Multi-year combination of UT1/lod, based on VLBI and GPS observations (PDF, 1MB, Not barrier-free file.)
	Combination of Earth orientation parameters D. Thaller, M. Krügel, V. Tesmer, M. Rothacher, R. Schmid, D. Angermann Downloads: Combination of Earth orientation parameters - Abstract (PDF, 59KB, Not barrier-free file.) Combination of Earth Orientation Parameters (PDF, 2MB, Not barrier-free file.)
	Current status of EOP combination at the Institute of Applied Astronomy Z. Malkin Downloads: Current status of EOP combination at the Institute of Applied Astronomy - Abstract (PDF, 49KB, Not barrier-free file.) Current status of EOP combination at the Institute of Applied Astronomy (PDF, 196KB, Not barrier-free file.)
	Improvement concerning Earth orientation Parameters combination performed at the Earth Orientation Center D. Gambis, C. Bizouard, M. Saïl, T. Carlucci, G. Francou Downloads: Improvement concerning Earth Orientation Parameters combination performed at the Earth Orientation Center - Abstract (PDF, 46KB, Not barrier-free file.) Improvements concerning EOP combinations (PDF, 357KB, Not barrier-free file.)
	An investigation of EOP Combination Solutions Produced Using Intra-Technique Combinations T. Johnson, M. Carter, A. Myers, P. Kammeyer, D. McCarthy, W. Wooden Downloads: An Investigation of EOP Combination Solutions Produced Using Intra-Technique Combinations - Abstract (PDF, 48KB, Not barrier-free file.) presentation (pdf, 0.5 MB)
	Poster:
	Daily EOP Series Products from the JCET⁄GSFC ILRS AC E. C. Pavlis Download: Daily EOP Series Products from the JCET/GSFC ILRS AC - Abstract (PDF, 49KB, Not barrier-free file.)
	Determination of Earth orientation parameters and station coordinates from combination of IERS CPP data - internal comparisons J. Kostelecky, I. Pesek Download: Determination of Earth orientation parameters and station coordinates from combination of IERS CPP data - internal comparisons - Abstract (PDF, 56KB, Not barrier-free file.)
10:30 - 11:00 h	Coffee break

Session 4: Comparison ⁄ validation with other time series
chaired by R. Gross, T. van Dam
11:00 - 12:30 h	White Paper: Validating Geodetic Time Series R. Gross, T. van Dam Downloads: IERS Workshop on Combination, GFZ Potsdam, 10 – 11 October 2005 - Session 4 (PDF, 65KB, Not barrier-free file.) presentation (pdf, 0.1 MB)
	Simultaneous estimation of a TRF, CRF and the EOP using VLBI V. Tesmer Downloads: Simultaneous estimation of a TRF, CRF and the EOP using VLBI - Abstract (PDF, 57KB, Not barrier-free file.) Simultaneous estimation of a TRF, a CRF and EOP using VLBI (PDF, 1MB, Not barrier-free file.)
	Estimation of GNSS orbits by combining microwave and SLR observations C. Urschl Downloads: Estimation of GNSS orbits by combining microwave and SLR observations - Abstract (PDF, 47KB, Not barrier-free file.) Generation of GNSS Orbits Based on Microwave and SLR Observations (PDF, 1MB, Not barrier-free file.)
	Current status of publicly available atmospheric mass loading products T. van Dam Downloads: Current Status of Publically Available Atmospheric Mass Loading Products - Abstract (PDF, 55KB, Not barrier-free file.) Current status of publicly available atmospheric mass loading products (PDF, 1MB, Not barrier-free file.)
	Validating Earth orientation series with models of atmospheric and oceanic angular momentum R. Gross Downloads: Validating Earth Orientation Series with Models of Atmospheric and Oceanic Angular Momentum - Abstract (PDF, 58KB, Not barrier-free file.) Validating Earth Orientation Series with Models of Athmospheric and Oceanic Angular Momentum (PDF, 735KB, Not barrier-free file.)
	Poster:
	Combination of long time series of tropospheric parameters observed by VLBI R. Heinkelmann Download: Combination of long time series of tropospheric parameters observed by VLBI - Abstract (PDF, 47KB, Not barrier-free file.)
	A Comparison of SLR and DORIS Intra-Technique Combinations to the Space Geodetic Observations Currently Used in the IERS Bulletin A T. Johnson, J. Murphy Download: A Comparison of SLR and DORIS Intra-Technique Combinations to the Space Geodetic Observations Currently Used in the IERS Bulletin A - Abstract (PDF, 56KB, Not barrier-free file.)
12:30 - 14:00 h	Lunch break

Session 5: Status of projects, future products and structure of the IERS
chaired by C. Ma, M. Rothacher
14:00 - 17:00 h	White Paper: Steps toward a future set of IERS products and a modified IERS structure M. Rothacher, C. Ma Downloads: Steps toward a future set of IERS products and a modified IERS structure (PDF, 666KB, Not barrier-free file.) Steps toward a future set of IERS products an a modified IERS structure (PDF, 709KB, Not barrier-free file.)
	The IERS Data and Information System W. Schwegmann, B. Richter Downloads: The IERS Data and Information System - Abstract (PDF, 55KB, Not barrier-free file.) IERS Data and Information System (PDF, 2MB, Not barrier-free file.)
	Global determination of Earth orientation and reference frame from the combination of geodetic techniques D. Gambis, T. Carlucci, R. Biancale, J.-M. Lemoine, J.-C. Marty, S. Loyer, L. Soudarin, N. Capitaine, Ph. Berio, D. Coulot, P. Exertier, P. Charlot, Z. Altamimi Downloads: Global determination of Earth orientation and reference frame from the combination of geodetic techniques - Abstract (PDF, 56KB, Not barrier-free file.) Global Combination from astro-geodetic techniques (PDF, 2MB, Not barrier-free file.)
	Future ITRF Solutions, Interactions with the CPP and Future IERS products Z. Altamimi Download: Future ITRF Solutoions, Interaction with CPP and future IERS products? (PDF, 111KB, Not barrier-free file.)
	Discussion
17:00 h	End of workshop