Report on the SIRGAS 'Vertical Datum' Workshop

摘要

The main objective of the SIRGAS (Sistema de Referencia Geocéntrico para las Américas/ Geocentric Reference System for the Americas) Working Group III Workshop was to identify the challenges associated with the unification of vertical networks in the SIRGAS region. This workshop was the latest in the sequence from the SIRGAS School on Vertical Reference Frames in Rio de Janeiro, Brazil, in 2012, and workshops in La Paz, Bolivia, in 2014 and Curitiba, Brazil, in 2015. The latest workshop took place in