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SESSION 1: IGS Reference Frame Maintenance / G. Gendt
IGS Reference Frame Maintenance (Position Paper) / R. Ferland, G. Gendt, T. Schöne
**Oral Presentations
Environmental Issues and Monumentation / Y. Bock
Current Challenges of Monitoring Station Height with GPS / D. Dong, M. Heflin
IERS Rigorous Inter-Technique Combination Implications to IGS / M. Rothacher, D. Thaller, R. Schmid, P. Steigenberger
Detection and Handling of EPN Station Irregularities / C. Bruyninx, G. Carpentier, F. Roosbeek, A. Kenyeres
**Poster Presentations
Contribution to EUREF of the ASI (Agenzia Spaziale Italiana) Matera Space Geodesy Centre “G.Colombo” (CGS) / C. Ferraro, A. Nardi, G. Bianco, F. Vespe
Discontinuities in the IGS Tracking Stations Coordinate Time Series / P. J. Mendes Cerveira, R. Weber
GPS Time Series and Sea Level / M. Poutanen, H. Koivula, M. Tervo, K. Kahma, M. Ollikainen, H. Virtanen
Hafelekar GPS Permanent Station Seasonal Monitoring / G. Stangl, C. Haslinger, E. Cristea
IGS Tide Gauge Benchmark Monitoring Pilot Project / T. Schöne
Processing, Combination and Time Series Analysis of Continuous GPS Data: A Test Study / M. E. Ayhan, C. Demir, A. Kilicoglu, A. Cingoz, B. Aktug, A. Kurt, H. Yildiz
SESSION 2: Other Reference Frame Issues
IGS Reference Frames: Status and Future Improvements (Position Paper) / J. Ray, D. Dong, Z. Altamimi
**Oral Presentations
Observations of Large-scale Frame Deformations and Related Effects / T. Herring
Relationships between Mass Redistribution, Station Position, Geocenter, and Earth Rotation: Results from IGS GNAAC Analysis / G. Blewitt
Tests of IGS Reference Frame Stability / Z. Altamimi, J. Ray
The Effect of the Second Order GPS Ionospheric Correction on Receiver Positions / S. Kedar, G. Hajj, B. Wilson, M. Heflin
Improving IGS Timescale Stability and Tracking of UTC / K. Senior, J. Ray
**Poster Presentations
CERGOP-2/Environment / P. Pesec
CODE High-rate GPS Satellite Clock Corrections / H. Bock, R. Dach, U. Hugentobler, S. Schaer, G. Beutler
Continuously Operating GPS Receivers at Thule, Greenland / S. A. Khan, F. B. Madsen, P. Knudsen
IENG: A New IGS Station in Italy / V. Pettiti, D. Orgiazzi
Reprocessing of the Global GPS Network: First Results / M. Rothacher, P. Steigenberger, R. Dietrich, M. Fritsche, A. Rülke
Rigorous Combination of GPS and VLBI to Study Reference Frame Related Issues / M. Krügel, V. Tesmer, D. Angermann, D. Thaller, M. Rothacher, R. Schmid
Seasonal Height Errors and the TRF / A. E. Niell
Swedish Activities During 10 Years as a Data Provider and Customer of the IGS: Geophysical and Geodetic Applications / J. Johansson, H.-G. Scherneck, M. Lidberg, R. Haas, S. Bergstrand, L. Jivall
The Impact of Auto- and Cross-correlations in Daily Solution Time Series of GPS Permanent Stations / R. Barzaghi, A. Borghi, M. Crespi, F. Giannone, G. Pietrantonio, F. Riguzzi
SESSION 3: Real Time Aspects
Session Summary / M. Caissy
Real-Time Data Flow and Product Generation for GNSS (Position Paper) / R. Muellerschoen, M. Caissy
**Oral Presentations
IGS Real-time Network Prototype / M. Caissy
Real Time Aspects, the JPL Perspective / R. Muellerschoen
Global Products for GPS Point Positioning Approaching Real-Time / Y. Gao, P. Heroux, M. Caissy
The EUREF-IP Ntrip Broadcaster: Real-time GNSS data for Europe / D. Dettmering, G. Weber
ESA/ESOC Real Time Infrastructure / C. Garcia, J. Dow, J. Perez, I. Romero
**Poster Presentations
A HTTP Based Technique for Streaming GNSS Data over the Internet / H. Gebhard
GFZ's Development of GPS Real-Time Network / R. Galas, W. Köhler
Impact of Imperfect Orbit on Ground-based GPS Atmospheric Sounding Applications / P. Fang, Y. Bock, S. Gutman
Real-Time IGS Protocol, Formats and Software Tools / K. MacLeod, M. Caissy, R. Fong, B. Twilley, J. P. Bartolome, C. Garcia-Martinez, R. Galas, R. Muellerschoen
Real-Time Wide-Area Differential GPS Corrections from Natural Resources Canada / P. Collins, F. Lahaye, K. MacLeod, Y. Mireault, P. Héroux
Swedish Activities during 10 Years as a Data Provider and Customer of the IGS: Real time Applications / C. Rieck, P. Jarlemark, R. Emardson, J. Johansson, B. Stoew, A. Frisk
SESSION 4: Network Issues
Session Summary / A. Moore, C. Bruyninx, R. Twilley
Network Issues (Position Paper) / A. Moore, C. Bruyninx, R. Twilley
IGS Network Issues 2002-2004, Update Since Ottawa Workshop / M. Schmidt, A. Moore
**Oral Presentations
Status of AFREF Project / Z. Altamimi
North Eurasian GPS Deformation Array, History and Current State / G. Steblov
Working with the IGS Network: The ESA/ESOC Experience / I. Romero, C. Garcia, J. Dow
South Pacific Regional GPS Network / B. Twilley
**Poster Presentations
Activities of the Astrogeodetic Observatory in Jozefoslaw in the Last Decade / J. B. Rogowski, J. Bogusz, M. Figurski, M. Kêk, M. Kruczyk, L. Kujawa, W. Kurka, T. Liwosz
EPN Network Coordination / C. Bruyninx, G. Carpentier, F. Roosbeek
EUPOS - a new European Initiative of Establishment of the Multifunctional Reference Station System in Central and Eastern European Countries / J. Sledzinski
Korean GPS Network (KGN) Activities / P.-H. Park, K.-D. Park, J.-U. Park
On the use of Non-Permanent GPS Stations for Geokinematics / J. Krynski, Y. M. Zanimonskiy
South Pacific Regional GPS Network / B. Twilley, J. Manning, R. Govind
Sub-Daily Site Coordinates Variations in EUREF Permanent Network /J. Hefty, M. Kovac, M. Igondova, M. Hrcka
UNAVCO Support to the GPS Global Network (GGN) and the International GPS Service / O. Ruud, D. Stowers, S. Fisher, C. Meertens, V. Andreatta
SESSION 5: Data Transfer and Data Centers
Session Summary / C. Noll, C. Meertens
Enhancing the IGS Data and Products Infrastructure ? A Data Center Perspective (Position Paper) / M. Scharber, C. Noll
**Oral Presentations
Addition of Real-Time Capability to the Japanese Dense GPS Network / Y. Hatanaka, A. Yamagiwa, M. Iwata, S. Otaki
The Role of IGS Data Centers and Real-Time Data / R. Muellerschoen, M. Caissy
New and Adapted Technologies for the Plate Boundary Observatory / G. Anderson, K. Bohnenstiehl, D. Mencin, M. Jackson
New Server Concept at the BKG Data Centre / H. Habrich
SOPAC IT Developments / Y. Bock, P. Fang, B. Gilmore, P. Jamason, D. Malveaux, R. Nikolaidis, L. Prawirodirdjo, M. Scharber
**Poster Presentations
Availability and Completeness of IGS/IGLOS Tracking Data / S. Schaer, M. Meindl
ESA / ESOC IGS Activities / J. Dow, C. Garcia, I. Romero, J. Feltens, R. Gautschi, J. Perez, E. Rojo, H. Boomkamp
Proposing to Host the Fourth Global Data Center at Korea Astronomy Observatory / P.-H. Park, K.-D. Park, J.-U. Park, H.-C. Lim, J.-H. Joh
The CERGOP2 Database - Information for Geodynamic in Central Europe / G. Stangl, P. Pesec, E. Cristea
The IGS Global Data Center at the CDDIS ? An Update / C. Noll, M. Dube
SESSION 6: Integrity Monitoring of IGS Products
Session Summary / J. Zumberge
Integrity Monitoring of IGS Products (Position Paper) / J.F. Zumberge, H.-P. Plag
**Oral Presentations
GNSS Integrity Concept / B. Lobert
Products Produced Under the Direction of the AC Coordinator: Processes, Accuracies and Quality Control / G. Gendt
The Use and Integrity Monitoring of IGS Products at Geoscience Australia / R. Govind, J. Dawson, J. Manning
**Poster Presentations
Modelling of GPS Satellite Clocks and Comparisons of IGU Clock Products / V. Bröderbauer, R. Weber
Routine GPS Data Quality Check at GFZ Potsdam / M. Ramatschi, R. Galas
Zero Difference Residuals for Multipath Maps and ZTD Quality Indication / B. Gundlich, H. van der Marel
IGS 10th Anniversary Symposium
International GPS Service and International Association of Geodesy
The Accomplishments of the IGS and their Implications on the Future of Geodesy / G. Beutler
The IGS Strategic Plan and Future / J. Dow
Role of IGS - National Mapping Agency Perspective / B. Engen, N. Beck
Scientific Research and Applications
Earth Science Research and Applications: Geodetic Infrastructure as Enabling Technology / A. Donnellan
Forecast Systems Laboratory: Transferring Science and Technology to Operational Weather Services / B. Serafin
Gravity and Satellite Missions / C. Reigber
Monitoring Crustal Deformations in an Island Arc / K. Heki
GNSS Systems
GPS Policy, Management & Modernization / D. Turner
Galileo and the European Developments / J. Tjaden
The Galileo Program Status / S. Houg
Developments of the Glonass System and Glonass Service / S. G. Revnivykh
International Cooperation, Education and Outreach
US ? EU Cooperation / K. Hodgkins
GNSS- The International Future: Building Upon the Synergy between the Work of COPUOS and Capacity-building Activities of the UN Program on Space Applications / K. Hodgkins
Industry Perspectives on IGS Collaboration, Impact and Influence ? Past, Present and Future / G. T. Johnston
The IGS and the Education of the Next Generation of Users / C. Rizos
Kinematics of Deformation in the Tibetan Plateau and its Margins Constrained by GPS Measurements / P.-Z. Zhang, Z. Niu
Improving the GPS L1 Signal / T. Stansell
Summary of the IGS Symposium and Panel Discussion ? “Visions for the Future” / R. Neilan
SESSION 7: Global Navigation Satellite Systems I
Session Summary / J. Dow, R. Weber
**Oral Presentations
GNSS Modernization / D. Turner
Timing Applications for GNSS ? IGS Partnership with the BIPM / E. Felicitas Arias, G. Petit
Risk Mitigation in the Ground Mission Segment Using the Galileo System Test Bed / M. Falcone, M. Lugert
GSTB-V1: The First Step Towards the Development of Galileo Navigation Algorithms / Á. M. García, M. Romay Merino, C. H. Medel, A. Cezón Moro
The IGS GNSS Working Group ? Charter and Plans / R. Weber
**Poster Presentations
A Software Tool to Evaluate Navigation Performances at Application Level / A. Gavin
SESSION 8: Global Navigation Satellite Systems II
Session Summary / J. Slater
**Oral Presentations
The ITRF/Galileo Interface / C. Boucher
Time and Frequency Transfer Using GNSS / P. Defraigne, C. Bruyninx, A. Moudrak, F. Roosbeek
GPS/GLONASS Antennas and Ground Planes: Size and Weight Reduction Perspectives / D. Tatarnikov, V. Filippov, I. Soutiaguine, A. Astahov, A. Stepanenko
The IGLOS Pilot Project ? Transitioning an Experiment into an Operational Service / J. Slater, R. Weber, E. Fragner
GNSS Analysis at CODE / S. Schaer, U. Hugentobler, R. Dach, M. Meindl, H. Bock, C. Urschl, G. Beutler
**Poster Presentations
C/A Code Biases in High-end Receivers / A. Simsky, J.-M. Sleewaegen
GLONASS Data Analysis for IGS / H. Habrich, P. Neumaier, K. Fischer
Impact of Galileo on Geodetic Positioning Applications / H. van der Marel, S. Verhagen, P. Joosten
SESSION 9: Precise Orbit Determination
Session Summary / H. Boomkamp
Bigger, Better, Faster POD (Position Paper) / H. Boomkamp, R. König
**Oral Presentations
High-performance Algorithms for Double Difference Data Processing / H. Boomkamp, J. Dow
Combined Solutions GPS+LEO / R. König, C. Reigber, S. Zhu
Aspects of Large Station Networks for GPS Orbits and Clocks / T. Herring
Routine Processing of Combined Solutions for GPS and GLONASS at CODE / U. Hugentobler, S. Schaer, R. Dach, M. Meindl, C. Urschl
Ultra-rapids and Ultra-rapids Predictions for GPS / J. Doua, L. Mervart
**Poster Presentations
GPS LEO POD Activity at CGS (Space Geodesy Centre “G. Colombo”) / A. Nardi, G. Bianco
Activities at the CODE Analysis Center / S. Schaer, U. Hugentobler, R. Dach, M. Meindl, H. Bock, C. Urschl, A. Jaeggi, P. Fridez, G. Beutler
A High Precision Analytical Surface Force Model For GPS Block IIR Satellites / M. Ziebart, S. Adhya, A. Sibthorpe, S. Edwards, P. Cross
High and Low POD Using GPS at CNES/GRGS / S. Loyer, F. Perosanz, S. Bruinsma, F. Mercier
Orbit Determination of Low Earth Satellites at AIUB / A. Jäggi, H. Bock, U. Hugentobler, G. Beutler
NRCan Analysis Centre Contributions to the IGS: 1994 ? 2004 / B. Donahue, Y. Mireault, C. Huot, P. Tétreault, J. Kouba
Kinematic Orbits for LEO Satellites - a New Product / D. Svehla, M. Rothacher
USNO Analysis Strategy Summary / V. J. Slabinski, J. R. Rohde, M. S. Carter, A. E. Myers, D. Pascu, W. H. Wooden
Large Scale GPS Processing at ESOC for LEO, GNSS and Real-Time Applications / H. Boomkamp, J. Dow
IGS LEO Pilot Project / H. Boomkamp
Kinematic LEO POD with Space- and Ground-Based Transceiver Constellation Tightly Coupled with GPS: Simulation Study / D. Grejner-Brzezinska, M. Bevis, C.-K. Hong, T.-S. Bae, J. LaMance, C. Rizos
IGS Analysis Center at GFZ Potsdam / M. Ge, F. Zhang, M. Ramatschi
SESSION 10: Antenna Effects
Session Summary / R. Schmid, G. Mader, T. Herring
From Relative to Absolute Antenna Phase Center Corrections (Position Paper) / R. Schmid, G. Mader, T. Herring
**Oral Presentations
New Anechoic Chamber Results and Comparison with Field and Robot Techniques / B. Görres, J. Campbell, M. Siemes, M. Becker
Estimation and Validation of the IGS Absolute Antenna Phase Center Variations / M. Ge, G. Gendt
Impact of Absolute Antenna Phase Center Corrections on Global GPS Solutions / R. Schmid, D. Thaller, P. Steigenberger, M. Rothacher, M. Krügel
The Effect of SCIGN Domes on the Vertical Phase Centre Position in Routine Processing of GPS Data / H. Dragert, M. Schmidt
Local Monitoring of a Fundamental GPS Site / M. Rothacher, V. Lechner, W. Schlüter
**Poster Presentations
Absolute Field Calibration of Carrier Phase Multipath / F. Dilßner, G. Seeber, U. Feldmann, G. Wübbena, M. Schmitz, M. Bachmann
The Effect of SCIGN Domes on the Vertical Phase Centre Position in Routine Processing of GPS Data / H. Dragert, M. Schmidt
The Impact of the PCV Parameters in the Coordinates Estimate / R. Barzaghi, A. Borghi
SESSION 11: Ground-Based Neutral Atmosphere and Ionosphere Sounding
Session Summary (Ionosphere Part) / H. Hernández-Pajares
IGS Ionosphere WG Status Report: Performance of IGS Ionosphere TEC Maps (Position Paper) / M. Hernández-Pajares
IGS Tropospheric Products and Services at a Crossroad (Position Paper) / Y. Bar-Sever
**Oral Presentations
GNSS Ionosphere Analysis at CODE / S. Schaer
Usage of IGS TEC Maps to Explain RF Link Degradations by Spread-F, Observed on Cluster and Other ESA Spacecraft / J. Feltens, J. Dow, G. Billig, D. Fornarelli, S. Pallaschke, B. Smeds, H.-J. Volpp, P. Escoubet, H. Laakso
Global Ionospheric Data Assimilation & IGS Collaboration with Space Weather Programs / B. Wilson, C. Wang, G. Hajj, X. Pi, L. Mandrake, A. Komjathy, A. Mannucci
gAGE/UPC GNSS Ionosphere Activities: Real-time, Galileo, EGNOS and Tomography / M. Hernández-Pajares, J. M. Juan, J. Sanz, A. Aragon, M. Garcia, R. Orus, P. Roldan
**Poster Presentations
Activities of Swisstopo in GPS Meteorology / E. Brockmann, D. Ineichen, G. Guerova, J.-M. Bettems, A. Somieski, M. Troller, M. Becker, P. Haefele
Determination of Ionospheric Delays of GPS Signals on the Basis of Measuring Results Obtained by a Single-Frequency Receiver / M. Kaufman, S. Pasynok, D. Filonov
GIM Models for Single Frequency Radar Altimetry / T. Schöne, S. Esselborn
GPS Ionosphere Rapid Service for Europe ? Suggestions and First Experiences / M. Figurski, J. B. Rogowski
GPS Tomography and Remote Sensing Techniques for Water Vapor Determination in the ESCOMPTE Campaign / S. Lutz, M. Troller, A. Somieski, A. Walpersdorf, E. Doerflinger, A. Geiger, B. Bürki, O. Bock, H.-G. Kahle
Mapping Function Parameters Derived from Numerical Weather Model Data in Global GPS Network Analyses ? A Comparative Study / S. Vey, A. Rülke, R. Dietrich, M. Rothacher
MATRAG ? Measurement of Alpine Tropospheric Delay by Radiometer and GPS / P. Häfele, M. Becker, E. Brockmann, L. Martin, M. Kirchner
Modeling and Forecasting of TEC Obtained with IGS Network over Europe / A. Krankowski, L.W. Baran, I.I. Shagimuratov
Swedish Activities During 10 Years as a Data Provider and Customer of the IGS: Atmospheric Monitoring / B. Stoew, G. Elgered, R. Emardson, L. Gradinarsky, R. Haas, P. Jarlemark, J. Johansson
VMF and IMF Mapping Functions Based on Data from the ECMWF / H. Schuh, J. Boehm |
Celebrating a decade of the International GPS Service, Workshop & Symposium 2004 (2004)
IGS reference frames: status and future improvements (2004)
