Front Matter Forward Abstract Agenda List of Participants Workshop Recommendations Executive Summary		(1.7mb)
Position Papers and Abstracts
Session 1:� Review of IGS Analysis Products Review of IGS Analysis Products R. Weber, J. Ray, J. Kouba IGS Analysis Products � Clock and IERS Convention Issues J. Ray IGS Analysis Products - Combination Issues R. Weber Testing of the Proposed IERS 2000 Convention Sub-daily Earth Rotation Parameter Model J. Kouba Long-Term Consistency of IGS Products T. Yunck Extending the Standard Product 3 (SP3) Orbit Format S. Hilla		(2.4mb)
Session 2: Real-Time Applications and Products Position Paper for the Real Time Applications and Products Session Y. Bar-Sever, J. Dow The Italian Near-Real Time GPS Fiducial Network for Meteorological Applications R. Pacione, et al. What About Using GPS for Weather Forecasting? H. van der Marel Real-Time Delivery of the Canadian Spatial Reference System � Strategy and Applications P. H�roux		(1.8mb)
Session 3: Real-Time Data/Product Exchange Position Paper for the Session Real-Time Data/Products Exchange M. Caissy, R. Muellerschoen NRCan�s Internet Global Positioning� System Data Relay (iGPSDR) K. MacLeod		(1.8mb)
Session 4: Network Issues International GPS Service Network, Data and Analysis Center Workshop 2002 � Network Issues M. Schmidt, A. Moore IGS Network in Africa � an Update and Real-Time Issues L. Combrinck		(2.1mb)
Session 5: Ground-Based GPS� Ionospheric Estimation IONO_WG Status Report and Outlook � Position Paper J. Feltens Current Status of ESOC Ionosphere Modelling and Planned Improvements J. Feltens Brief Summary of UPC Ionosphere Activities M. Hernandez-Pajares, et al. Code Ionosphere Products S. Schaer		(1.9mb)
Session 6: Low Earth Orbiter IGS LEO Position Paper for IGS Workshop Ottawa 2002-04-02 H. Boomkamp Impact of Different Data Combinations on the CHAMP Orbit Determination S. Y. Zhu, et al LEO Processing Status at AIUB U. Hugentobler LEO Activities at CSR B. Schutz Comparison of Kinematic and Reduced Dynamic CHAMP Orbits Using Zero and Double Differences M. Rothacher		(1.9mb)
Session 7: Reference Frame Regional Networks Densification R. Ferland, Z. Altamimi, C. Bruyninx, M. Craymer, H. Habrich, J. Kouba Satellite Antenna Phase Center Offsets and Scale Errors in GPS Solutions S. Y. Zhu Densification of the ITRF: The NAREF Experience in North America M. Craymer, M. Piraszewski How to Express a Regional GPS Solution in the ITRF Z. Altamimi		(1.9mb)
Session 8: Receiver and Satellite Antenna Calibrations Receiver and Satellite Antenna Phase Center Offsets and Variations M. Rothacher, G. Mader Absolute Receiver Antenna Calibrations with a Robot M. Schmitz, et al. Estimation of Elevation-Dependent GPS Satellite Antenna Phase Center Variations R. Schmid,� M. Rothacher Multipath Characteristics of GPS Signals as Determined from the Antenna and Multipath Calibration System (AMCS): Preliminary Results P. Elosegui, K.-D. Park et al		(2.1mb)
Session 9: Data Center Issues Current Status of IGS Data Centers C. Noll GPS Seamless Archive Centers (GSAC); Streamlining Data/Metadata Exchange in the GPS Community M. Scharber Data Centers � Ideas and Issues L. Daniel		(1.8mb)
Session 10: Working Group Reports International GLONASS� Service � Pilot Project Status J. Slater IGS Reference Frame Coordinator Report R. Ferland Status of IGS / BIPM Time Transfer Project J. Ray IGS/BIPM Pilot Project: GPS Carrier Phase for Time/Frequency Transfer and Time Scale Formation J. Ray, K. Senior		(8.6mb)
Session 11: Poster Abstracts The IGS Global Data Center at the CDDIS � an Update C. Noll CODE � Current Issues Relevant to the IGS U. Hugentobler et al. Use of the IGS Ultra-Rapid Orbits in the COST-716 NRT Campaign 2001 J. Dousa Study of Different Analyzing Schemes for the Ultra-Rapid Orbit Determination Using the Bernese GPS Software J. Dousa, U. Hugentobler Global NRT Solution from Geodetic Observatory Pecnỳ AC J. Dousa Geoscience Australia Activities Related to the International GPS Service J. Dawson et al. Developments in Absolute Field Calibration of GPS Antennas and Absolute Site Dependent Multipath G. W�bbena et al Recent Results and Activities of the IGS Analysis Center at JPL D. Jefferson et al. Continental Plate Rotations Derived from International GPS Service Coordinates and Velocities, 1996-2001: Comparison of ITRF97 and ITRF2000 Reference Frames D. Hutchison NRCan Analysis Center Contributions to the IGS P. Donahue et al. NRCan�s Internet Global Positioning System Data Relay (iGPSDR) S. Delahunt et al. Comparison of GPS Radiation Force Models for GPS Block IIR Satellites V. Slabinski et al. On-Line GPS Processing Using Bernese and IGS Products T. Liwosz et al.		(2.2mb)
Presentations and Additional Papers
*Session 1: Review of IGS Analysis Products* Testing of the Proposed IERS 2000 Convention Sub�Daily Earth Rotation Parameter Model J. Kouba IGS/BIPM Pilot Project: GPS Carrier Phase for Time/Frequency Transfer and Time Scale Formation J. Ray, K. Senior Extending the Standard Product 3 (SP3) Orbit Format S. Hilla		(3.7mb)
*Session 2: Real-Time Applications and Products* Ultra-Rapid Orbits at ESOC, Supporting Real-Time Analysis I. Romero et al The Italian Near-Real Time GPS Fiducial Network for Meteorological Applications R. Pacione et al What about using GPS for Weather Forcasting H. van der Marel Real-Time Delivery of� the Canadian Spatial Reference System - Strategy, Challenges and Applications P. H�roux et al		(8.8mb)
*Session 3: Real-Time Data/Product Exchange* NRCan's Internet GPS Data Relay (iGPSDR) K. MacLeod et al		(1.4mb)
*Session 4: Network Issues* China Crustal Movement Observation Network (CCMON) P. Zhang et al		(307kb)
*Session 5: Ground-Based GPS Ionosphere Estimation* IONO_WG Status Report and Outlook J. Feltens IONO_WG Status Report and Outlook (FF) J. Feltens Global Ionosphere Maps Produced by CODE S. Schaer Current Status of ESOC Ionosphere Modeling and Planned Improvements J. Feltens UPC Ionospheric Activities M. Hern�ndez-Pajares et al		(1.4mb)
*Session 6: Low Earth Orbiter* LEO Activities at ESOC H. Boomkamp		(2.8mb)
*Session 7: Reference Frame* Densification of the ITRF M. Craymer et al EUREF in View of Regional Densification H. Habrich ITRF2000 Summary and Some Regional Solutions Evaluation Z. Altamimi SINEX -�� Solution (Software/technique) INdependent EXchange Format SINEX Working Group		(20mb)
*Session 8: Receiver and Satellite Antenna Calibration* Absolute Receiver Antenna Calibrations with a Robot M. Schmitz et al GPS Block Antenna IIA Calibration G. Mader Estimation of Elevation-Dependent Satellite Antenna Phase Center Variations R. Schmid, M. Rothacher Multipath Characteristics of GPS Signals as Determined from the Antenna and Multipath Calibration System (AMCS): Preliminary Results P. Elosegui et al		(4.7mb)
*Session 9: Data Center Issues* IGS Data Center Overview C. Noll Data Centers, Ideas and Issues L. Daniel, E. Gaulu� IGS Data Center Security Issues H. Habrich GPS Seamless Archive Centers (GSAC): Streamlining Data/Metadata Exchange in the GPS Community M. Scharber		(14.4mb)
*Session 10: Posters (Part 1)* CDDIS Update C. Noll CODE � Current Issues Relevant to the IGS: Part 1 U. Hugentobler *Session 10: Posters (Part 2)* CODE � Current Issues Relevant to the IGS: Part 2 U. Hugentobler ESA/ESOC IGS Activities J. Dow et al Use of the IGS Ultra-Rapid Orbits in the COST-716 NRT Campaign 2001 � Part 1 J. Dousa Study of Different Analyzing Schemes for the Ultra-Rapid Orbit Determination Using the Bernese GPS Software J. Dousa, U. Hugentobler Global NRT Solution by the Geodetic Observatory Pecnỳ AC J. Dousa Geoscience Australia Activities Related to the International GPS Service J. Dawson et al Developments in Absolute Field Calibration of GPS Antennas and Absolute Site Dependent Multipath G. W�bbena, M. Schmitz Recent Results and Activities of the IGS Analysis Center at JPL D. Jefferson et al IGS LEO - CHAMP Orbit Campaign Status: Part 1 H. Boomkamp IGS LEO - CHAMP Orbit Campaign Status: Part 2 H. Boomkamp Continental Plate Rotations Derived from International GPS Service: Station Coordinates and Velocities, 1996-2002 D. Hutchison NRCan Internet Global Positioning System Data Relay (iGPSDR) S. Delahunt, K. MacLeod, M. Caissy and K. Lochhead NRCan Analysis Center Contributions to the IGS B. Donahue, P. Hroux, C. Huot, D. Hutchison, J. Kouba, Y. Mireault and P. T�treault A Comparison of GPS Radiation Force Models V. Slabinski On-line Web GPS Processing Using Bernese and IGS Products T. Liwosz, J. Rogowski		Part 1 (40mb) Part 2 (13mb)