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International Earth Rotation and Reference Systems Service

Documents

IERS Working Group on Combination at the Observation Level, 2009-2016

General Documents and Forum

Charter of the Working Group on Combination at the Observation Level (PDF, 63KB, Not barrier-free file.)

Forum Multi-technique Combinations

Annual Reports

Annual Report 2008-09: 3.7.3 WG on Combination at the Observation Level (PDF, 132KB, Not barrier-free file.)
Annual Report 2010: 3.7.2 WG on Combination at the Observation Level (PDF, 156KB, Not barrier-free file.)
Annual Report 2011: 3.7.2 WG on Combination at the Observation Level (PDF, 159KB, Not barrier-free file.)
Annual Report 2012: 3.7.2 WG on Combination at the Observation Level (PDF, 689KB, Not barrier-free file.)
Annual Report 2013: 3.7.2 WG on Combination at the Observation Level (PDF, 2MB, Not barrier-free file.)
Annual Report 2014: 3.7.2 WG on Combination at the Observation Level (PDF, 706KB, Not barrier-free file.)
Annual Report 2015: 3.7.2 WG on Combination at the Observation Level (PDF, 2MB, Not barrier-free file.)
Annual Report 2016: 3.7.2 WG on Combination at the Observation Level (PDF, 3MB, Not barrier-free file.)

WG Meeting, Frankfurt, 19 February 2016

COL / E-GRASP Meeting (PDF, 6MB, Not barrier-free file.)

WG Meeting, Paris, 27 May 2014

Minutes of the 6th COL Working Group Meeting, Paris, 27 May 2014 (PDF, 52KB, Not barrier-free file.)

Presentations

WG Meeting, Munich, 3 May 2013

Minutes of the COL Working Group Meeting, Munich, 3 May 2013 (PDF, 71KB, Not barrier-free file.)

Presentations

WG Meeting, Munich, 29 May 2012

Minutes of the COL Working Group Meeting, Munich, 29 May 2012 (PDF, 59KB, Not barrier-free file.)

Presentations

WG Meeting, Observatoire de Paris, 21-22 November 2011

Minutes of the COL Working Group Meeting, Paris, 21-22 November 2011 (PDF, 63KB, Not barrier-free file.)

Presentations

WG Meeting, Munich, 9-12 December 2010

Minutes of the COL Working Group Meeting, Munich, 9-10 December 2010 (PDF, 86KB, Not barrier-free file.)

Presentations

IAG Commission 1 Symposium 2010: Reference Frames for Applications in Geosciences (REFAG2010), Marne la Vallee, France, 4-8 October 2010

During this symposium members of the Working Group presented the following papers:

Why combining at the Observation Level? (PDF, 860KB, Not barrier-free file.)
by R. Biancale, D. Gambis, and J.-Y. Richard

Earth rotation parameters determined over CONT08 from the combination of space geodetic techniques (PDF, 566KB, Not barrier-free file.) (Poster)
by J.-Y. Richard, D. Gambis, C. Bizouard, and R. Biancale

WG Meeting, Vienna, 3 May 2010

COL Working Group Meeting at Vienna, 3 May 2010 - Minutes (PDF, 14KB, Not barrier-free file.)

Presentations

WG Kick-off Meeting, Warsaw, 21-22 October 2009

Minutes of the COL Working Group Kick-off Meeting (PDF, 349KB, Not barrier-free file.)

Presentations