Regional comparison of absolute gravimeters, EURAMET.M.G-K2 key comparison

verfasst von
V. Pálinkáš, O. Francis, M. Val'ko, J. Kostelecký, M. Van Camp, S. Castelein, M. Bilker-Koivula, J. Näränen, Alexander Lothhammer, R. Falk, Manuel Schilling, Ludger Timmen, D. Iacovone, Francesco Baccaro, Alessandro Germak, Emanuele Biolcati, C. Origlia, F. Greco, Antonio Pistorio, Raphael S.M. De Plaen, Gilbert Klein, Marc Seil, Remi Radinovic, R. Reudink, P. Dykowski, M. Sȩkowski, Dominik Próchniewicz, Ryszard Szpunar, Melinda Mojzeš, Johanna Jank, J. Papčo, A. Engfeldt, Per Anders Olsson, V. Smith, Derek Van Westrum, B. S. Ellis, Boris Lucero
Abstract

In the framework of the regional EURAMET.M.G-K2 comparison of absolute gravimeters, 17 gravimeters were compared in November 2015. Four gravimeters were from different NMIs and DIs, they were used to link the regional comparison to the CCM.G.K2 by means of linking converter. Combined least-squares adjustments with weighted constraint was used to determine KCRV. Several pilot solutions are presented and compared with the official solution to demonstrate influences of different approaches (e.g. definition of weights and the constraint) on results of the adjustment. In case of the official solution, all the gravimeters are in equivalence with declared uncertainties.

Organisationseinheit(en)
Institut für Erdmessung
Externe Organisation(en)
Instituto Nazionale di Ricerca Metrologica (INRIM)
Istituto Nazionale Di Geofisica E Vulcanologia, Rome
University of Luxembourg
Warsaw University of Technology
Slowakische Technische Universität Bratislava (STU)
Nationale Ozean- und Atmosphärenbehörde
Micro-g LaCoste
Research Institute of Geodesy, Topography and Cartography, Czech Republic
Observatoire royal de Belgique (ROB)
National Land Survey of Finland (NLS)
Finnish Geodetic Institute (FGI)
Bundesamt für Kartographie und Geodäsie (BKG)
Italian Space Agency (ASI)
Istituto Nazionale di Ricerca Metrologica (INRiM)
Delft University of Technology
Instytut Geodezji i Kartografii (IGiK)
Lantmäteriet (LM)
NERC Space Geodesy Facility, Herstmonceux Castle
Typ
Artikel
Journal
Metrologia
Band
54
Anzahl der Seiten
26
ISSN
0026-1394
Publikationsdatum
01.2017
Publikationsstatus
Veröffentlicht
Peer-reviewed
Ja
Elektronische Version(en)
https://doi.org/10.1088/0026-1394/54/1A/07012 (Zugang: Geschlossen)
 

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