Documents
IAG/IERS Working Group on Site Survey and Co-location
General Documents
WG Charter (PDF, 14KB)
Proposed IERS Local Tie Report Layout (PDF, 24KB)
VLBI-GPS Tie Test Results and Recommendations, by J. Ray and Z. Altamimi
Resolution on the nomenclature of space geodetic reference points and local tie measurements (PDF, 150KB), by S. Bergstrand et al.
Short bibliography on local tie issues (PDF, 48KB)
Short bibliography on local tie issues sorted by year (PDF, 61KB)
Annual Reports
Annual Report 2004 (PDF, 54KB)
Annual Report 2005 (PDF, 95KB)
Annual Report 2006 (PDF, 98KB)
Annual Report 2007 (PDF, 101KB)
Annual Report 2008-09 (PDF, 176KB)
Annual Report 2010 (PDF, 158KB)
Annual Report 2011 (PDF, 135KB)
Annual Report 2012 (PDF, 181KB)
Annual Report 2013 (PDF, 157KB)
Annual Report 2014 (PDF, 157KB)
Annual Report 2015 (PDF, 159KB)
Annual Report 2016 (PDF, 91KB)
Annual Report 2017 (PDF, 98KB)
Annual Report 2018 (PDF, 96KB)
Other Reports
Activity report, October 2009 (PDF, 50KB)
Activity report, April 2010 (PDF, 43KB)
Activity report, September 2010 (PDF, 30KB)
Activity report, April 2011 (PDF, 25KB)
Activity report, November 2011 (PDF, 29KB)
IERS Workshop on Local Surveys and Co-locations, Paris, 21-22 May 2013
WG Meeting at EGU2012, Vienna, 25 April 2012
Minutes (PDF, 36KB)
IERS WG on co-locations and IAG commission 1 JWG1.1 (PDF, 41KB), by P. Sarti
IGN plans to support the international activity related to local ties (PDF, 464KB), by Z. Altamimi, A. Cogent, X. Collilieux, B. Garayt, A. Harmel, F. L'Ecu, T. Person, J.-C. Poyard
WG Meeting at AGU, San Francisco, 7 December 2011
Minutes (PDF, 78KB)
Introduction (PDF, 102KB), by P. Sarti
IGS uncalibrated radome campaign (PDF, 190KB), by P. Rebischung
Challenges for Reference Frame Refinement: An Australian Perspective (PDF, 303KB), by G. Johnston, J. Dawson, M. Moore, and R. Ruddick
WG Meeting at EGU2010, Vienna, May 2010
Session G2: Tying Space Geodetic Techniques together: from Surveying to Validation
WG Meeting at AGU, San Francisco, 16 December 2009
WG Meeting at EGU07, Vienna, 18 April 2007
WG Meeting at ILRS Conference, Canberra, Australia, 20 October 2006
WG Meeting at EGU06, Vienna, 07 April 2006
IERS WG on Co-location and Site Survey (PDF, 54KB), by G. Johnston
ITRF PC Activities on local ties (PDF, 30KB), by Z. Altamimi and B. Garayt
New GPS Reference Station in Brazil (PDF, 312KB), by J. Ray, D. Crump and M. Chin
Practicalities of local ties and SLR calibration (PDF, 763KB), by J. Luck
WG Meeting at IAG05, Cairns, Australia, 25 August 2005
WG Meeting at EGU04, Nice, 27 April 2004
Notes and Actions (PDF, 14KB)
Participants (PDF, 21KB)
Historical Documents
WG Charter (2004) (PDF, 19KB)
WG Charter (2009) (PDF, 67KB)
Site Survey and Co-location Pilot Project (SSCPP)