IGS Workshop

Programme and oral presentations

Videos of the presentations are now available online.

Latest list of Workshop abstracts.

Monday 28 June
08:00-09:00
Workshop check-in and poster setup
09:00-09:15
Welcome and Logistics – M King
09:15-09:30
IAG Greetings - C Rizos
09:30-10:40
Plenary Talks – J Dow
The International GNSS Service (IGS), Status and Strategy – J Dow
IGS and GGOS – M Rothacher
FIG and IAG and IGS is a strong Combination – M Lilje
10:40
Break
11:00-12:30
Plenary Talks - R Neilan
ITRF2008 and the IGS Contribution – Z Altamimi
Benefits of the IGS-BIPM cooperation in international time keeping - F Arias
Role of Space Geodesy in Hazard Research and Monitoring - R Gross et al.
GPS contributions to understanding global climate change - M Thomas et al.

14:00-16:00
Plenary Talks - C Rizos
Advances in GNSS Equipment - T Humphreys
IGS Infrastructure Accomplishments and Challenges - N Romero
Status of IGS Core Product - J Ray, J Griffiths
Real Time IGS Pilot Project (RT-PP) Status Report - K MacLeod, M Caissy
16:00-18:00
Posters
16:30-18:00
Splinter meetings
Infrastructure Committee – N Romero
18:15
Reception
Tuesday 29 June
09:00-10:30
Combining GNSS signals - Hans van der Marel
Biases in GNSS analysis - S Schaer
Widelane biases, code-carrier phase biases, application to PPP ambiguity resolution - F Mercier et al.
CONGO – O Montenbruck et al.
Antenna chamber calibrations and antenna phase center variations for new and existing GNSS signals - M Becker, P Zeimetz, E Schönemann
10:30
Break
11:00-12:30
Issues in network infrastructure - C Bruyninx
IGS CB activities towards improving network coordination – R Neilan
IGS network issues, confronting challenges - N Romero
Evaluation of the IGS flow of data (products and information) and steps ahead – C Noll et al.
Updated phase center corrections for satellite and receiver antennas - R Schmid et al.
Teqc and the RINEX connection, past, present, and possible future – L Estey
12:30
Lunch
14:00-15:30

Introduction and RT analysis products - L Agrotis, K MacLeod, G Weber
Infrastructure, data and formats – G Weber
The GREAT Project, GPS real time earthquake and tsunami alert system – G Blewitt et al,
Real-time and near real-time GPS-components for the Indonesian tsunami early warning system - Ramatschi et al.

GNSS products for radio occultation soundings, present use and future requirements - C Marquardt et al.
Real-time PPP with RTKLIB and IGS real-time satellite orbit and clock - T Takasu
Short poster summaries
Towards PPP-RTK, Rapid Ambiguity Resolution in Precise Point Positioning - J Geng et al.
Real-time GPS and GLONASS processing, the G2 service - J. Tegedor et al.
Real-time GIOVE Orbit-and Clock-Product Generation with RETICLE - A Hauschild et al.
Towards Real-Time Detection of Tsunami in Deep Sea Waters for Early Warning Using GNSS Buoys - O Colombo

15:30-16:30
Posters
16:30-19:30
International Committee on GNSS - Working Group D
16:30-17:30
Splinter meetings
Data Centers Working Group - C Noll
Tropospere Working Group – Y Bar-Sever
17:30-18:30
Splinter meetings
LEO WG / smart receiver project – H Boomkamp
Real-Time Pilot Project (1): User requirements and applications – G Weber
18:30-19:30
Splinter meetings
Antenna Working Group - R Schmid
Ionsophere Working Group – A Krankowski
Wednesday 30 June
 
09:00-10:30
Results and Lessons from Reprocessing Round 1 - Remi Ferland and Gerd Gendt
IGS reprocessing, summary of orbit-clock combination and first quality assessment - G Gendt et al.
Combination of the reprocessed IGS Analysis Center SINEX solutions - R Ferland
External comparison of EOP results - R Gross
Lessons learned from the reprocessing campaign with:
BERNESE - R Dach et al.
EPOS - M Uhlemann et al.
GAMIT - R King et al.
GIPSY - S Desai et al.
NAPEOS - T Springer
PAGES - J Rohde
10:30
Break
11:00-12:30
SV modeling (orbit and attitude) - M Ziebart
A performance evaluation of GPS satellite solar radiation pressure models – A Sibthorpe et al.
Modelling Earth radiation pressure and its impact on GPS orbits and ground tracking stations – C Rodriguez, U Hugentobler, T Springer, M Ziebart
GIOVE A-B orbit determination - P Steigenberger
Modeling the GLONASS-M satellite yaw-attitude during eclipse seasons – F Dilssner, T Springer, J Dow
Complete relativistic modelling of the GIOVE-B clock parameters and its impact on POD, track-to-track ambiguity resolution and precise timing applications - D Svehla
12:30
Lunch
14:00-15:30
Loading and tides: models and products - Nigel Penna
Recent developments in modeling atmospheric loading effects: topography, reference pressure, and S1/S2 – T Van Dam et al.
Status of ocean tide loading displacement modelleling - M Bos et al.
Non-tidal ocean loading effects on GPS – S Williams, N Penna
Earth’s dynamic oblateness observed by GPS – D Lavallee et al.
High frequency tidal EOP from space geodesy and ocean modeling – J Gipson, R Ray
15:30-16:30
Posters
16:30-18:30
Splinter meetings
Analysis Centers – J Ray
Real-Time Pilot Project (2): Analysis and infrastructure – L Agrotis
19:00
Dinner
Thursday 1 July
 
09:00-10:30
Troposphere: models and products - Y Bar-Sever
Results from IGS tropo product reanalysis - S Byun, Y Bar-Sever
Combination of near real-time tropospheric parameters by GPS – R Pacione, B Pace, F Vespe
Future prospects of troposphere delay modeling in GNSS analysis – J Boehm et al.
E-GVAP and usage of ground-based GNSS data in meteorology - H Vedel, S de Haan, J Jones
11:00-12:30
Ionosphere: models and products - A Krankowski and M Hernandez-Pajares
Occultation TEC measurements from Formosat-3/COSMIC – Y Liu
Regional multi-dimensional modeling of the ionosphere from satellite data – M Schmidt
Methods for correcting higher-order ionospheric effects – E Petrie et al.
Present and future ionospheric products – A Krankowski et al.
12:30
Lunch
14:00-15:00
Splinter meetings
Infrastructure Committee/Real-Time Pilot Project (3): Data Formats - N Romero/K MacLeod
All working groups and committees as needed to prepare recommendations
15:00
Break
15:30-17:30
Reports and recommendations – J Dow
17:30-18:30
Splinter meetings
GNSS Working Group – R Weber
Tide Gauge Benchmark Monitoring (TIGA) Pilot Project – T Schone
Friday 2 July
Symposium on Vertical Rates from GNSS
Session I: Sea Level - Tilo Schoene
09:00-09:30
A methodological update of tide gauge, GPS estimates of altimeter drift rates - G Mitchum (Plenary)
09:00-09:50
Geocentric sea level rise from global tide gauges and GPS data reanalysis - King et al.
09:50-10:10
Reconstructing historical sea level anomalies from satellite altimetry and GPS-corrected tide gauge data - Schoen et al.
10:10-10:30
Accuracy of the ULR4 global GPS vertical velocity field for geophysical applications - Santamaría-Gómez et al.
10:30-11:00
Coffee and Posters
11:00-11:20
Monitoring the vertical motion of the UK using GPS and absolute gravity - Bingley et al.
11:20-11:40
Understanding the Late 20th Century Subsidence of New Orleans with Geodesy, Geology, and Tide Gauges - Dokka et al.
11:40-12:00
A comparison of absolute and relative vertical rates at the New Zealand cGPS-TG sites - Denys et al.
12:00-12:20
GNSS-tide gauge in the German Bight - Sudau and Weiß
12:20-12:30
Lunch and Posters
Session II: Glacial Isostatic Adjustment - Jan Johansson
13:30-14:00
Optimal locations for GPS measurements in North America and northern Europe for constraining glacial isostatic adjustment - Holger Steffen (Plenary)
14:00-14:20
The search for the true crustal deformations in Fennoscandia from BIFROST - Lidberg et al.
14:20-14:40
Using observations of vertical land movement to improve models of glacial isostatic adjustment in Antarctica - Whitehouse et al.
14:40-15:00
DynaQlim project and the GIA modelling - Poutanen
15:00-15:20
The consideration of material compressibility in GIA modelling - Klemann et al.
15:20-15:40
Distribution of present-day vertical deformation across the Southern Alps, New Zealand, from 10 years of continuous and semi-continuous GPS data - Beavan et al.
15:40-16:00
Elastic uplift in south west Greenland - Nielsen and Khan
16:00
Close

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