Large-Scale Dimensional Metrology for Geodesy—First Results from the European GeoMetre Project
International Association of Geodesy Symposia(2022)
Abstract
AbstractIn a joint effort, experts from measurement science and space-geodesy develop instrumentation and methods to further strengthen traceability to the SI definition of the metre for geodetic reference frames (GRF). GRFs are based on space-geodetic observations. Local-tie surveys at co-location sites play an important role for their computation. Novel tools are hence developed for reference point monitoring, but also for local tie vector determination and ground truth provision. This contribution reports on the instrumental approaches and achievements after 24 months project duration and discusses the remaining work in the project.
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Key words
geodesy—first,european geometre project,metrology,large-scale
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