International VLBI Satellite (IVS)
نویسندگان
چکیده
منابع مشابه
Data Handling within the International VLBI Service
The International VLBI Service for Geodesy and Astrometry (IVS) is a globally operating service that coordinates and performs Very Long Baseline Interferometry (VLBI) activities through its constituent components. The VLBI activities are associated with the creation, provision, dissemination, and archiving of relevant VLBI data and products. The data and products are stored in dedicated IVS com...
متن کاملFirst International Workshop on VLBI Observations
In order to enable VLBI observations of satellite targets on a regular basis, proper scheduling procedures need to be in place. The Vienna VLBI Software VieVS has been used to schedule about 40 of these test sessions, triggering large developments in the scheduling tools. We report on the current capabilities of the available software and discuss present difficulties when preparing a new experi...
متن کاملInternational responsibility of ICAO in utilization of Satellite Navigation Systems
Development of new technologies and its growing process in the last years of the twentieth century, leads to the use of satellites in navigation. Although the technical aspects of this project has significantly improved, legal and political aspects of it, have been subject of different views of states and of international organizations related to aviation industry and though have not led to a f...
متن کاملPMD IVS Analysis Center
The main activities carried out at the PMD (Politecnico di Milano DIIAR) IVS Analysis Center during 2012 are briefly higlighted, and future plans for 2013 are sketched out. We principally continued to process European VLBI sessions using different approaches to evaluate possible differences due to various processing choices. Then VLBI solutions were also compared to the GPS ones as well as the ...
متن کاملIVS Working Group 2 for Product Specification and Observing Programs
After the scientific rationale is given in the introduction the Terms of Reference and the proceeding of IVS Working Group 2 are presented. Then the present status and future goals of all international activities within IVS are described. In particular the current products of IVS are described in terms of accuracy, reliability, frequency of observing sessions, temporal resolution of the paramet...
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ژورنال
عنوان ژورنال: International Astronomical Union Colloquium
سال: 1990
ISSN: 0252-9211
DOI: 10.1017/s0252921100077095