Multiple triangulation analysis: application to determine the velocity of 2-D structures

In order to avoid the ambiguity of the application of the Triangulation Method (multi-spacecraft timing method) to two-dimensional structures, another version of this method, the Multiple Triangulation Analysis (MTA) is used, to calculate the velocities of these structures based on 4-point measu...

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Main Authors: X.-Z. Zhou, Q.-G. Zong, J. Wang, Z. Y. Pu, X. G. Zhang, Q. Q. Shi, J. B. Cao
Format: Article
Language:English
Published: Copernicus Publications 2006-11-01
Series:Annales Geophysicae
Online Access:https://www.ann-geophys.net/24/3173/2006/angeo-24-3173-2006.pdf
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author X.-Z. Zhou
X.-Z. Zhou
Q.-G. Zong
Q.-G. Zong
J. Wang
Z. Y. Pu
X. G. Zhang
Q. Q. Shi
J. B. Cao
author_facet X.-Z. Zhou
X.-Z. Zhou
Q.-G. Zong
Q.-G. Zong
J. Wang
Z. Y. Pu
X. G. Zhang
Q. Q. Shi
J. B. Cao
author_sort X.-Z. Zhou
collection DOAJ
description In order to avoid the ambiguity of the application of the Triangulation Method (multi-spacecraft timing method) to two-dimensional structures, another version of this method, the Multiple Triangulation Analysis (MTA) is used, to calculate the velocities of these structures based on 4-point measurements. We describe the principle of MTA and apply this approach to a real event observed by the Cluster constellation on 2 October 2003. The resulting velocity of the 2-D structure agrees with the ones obtained by some other methods fairly well. So we believe that MTA is a reliable version of the Triangulation Method for 2-D structures, and thus provides us a new way to describe their motion.
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spelling doaj.art-b5e23499df654006b693984d2a21a7a32022-12-21T22:20:31ZengCopernicus PublicationsAnnales Geophysicae0992-76891432-05762006-11-01243173317710.5194/angeo-24-3173-2006Multiple triangulation analysis: application to determine the velocity of 2-D structuresX.-Z. Zhou0X.-Z. Zhou1Q.-G. Zong2Q.-G. Zong3J. Wang4Z. Y. Pu5X. G. Zhang6Q. Q. Shi7J. B. Cao8Institute of Space Physics and Applied Technology, Peking University, Beijing 100871, ChinaKey Laboratory for Space Weather, Chinese Academy of Sciences, Beijing 100080, ChinaKey Laboratory for Space Weather, Chinese Academy of Sciences, Beijing 100080, ChinaCenter for Atmospheric Research, University of Massachusetts, Lowell, MA 01854, USAInstitute of Space Physics and Applied Technology, Peking University, Beijing 100871, ChinaInstitute of Space Physics and Applied Technology, Peking University, Beijing 100871, ChinaInstitute of Space Physics and Applied Technology, Peking University, Beijing 100871, ChinaKey Laboratory for Space Weather, Chinese Academy of Sciences, Beijing 100080, ChinaKey Laboratory for Space Weather, Chinese Academy of Sciences, Beijing 100080, ChinaIn order to avoid the ambiguity of the application of the Triangulation Method (multi-spacecraft timing method) to two-dimensional structures, another version of this method, the Multiple Triangulation Analysis (MTA) is used, to calculate the velocities of these structures based on 4-point measurements. We describe the principle of MTA and apply this approach to a real event observed by the Cluster constellation on 2 October 2003. The resulting velocity of the 2-D structure agrees with the ones obtained by some other methods fairly well. So we believe that MTA is a reliable version of the Triangulation Method for 2-D structures, and thus provides us a new way to describe their motion.https://www.ann-geophys.net/24/3173/2006/angeo-24-3173-2006.pdf
spellingShingle X.-Z. Zhou
X.-Z. Zhou
Q.-G. Zong
Q.-G. Zong
J. Wang
Z. Y. Pu
X. G. Zhang
Q. Q. Shi
J. B. Cao
Multiple triangulation analysis: application to determine the velocity of 2-D structures
Annales Geophysicae
title Multiple triangulation analysis: application to determine the velocity of 2-D structures
title_full Multiple triangulation analysis: application to determine the velocity of 2-D structures
title_fullStr Multiple triangulation analysis: application to determine the velocity of 2-D structures
title_full_unstemmed Multiple triangulation analysis: application to determine the velocity of 2-D structures
title_short Multiple triangulation analysis: application to determine the velocity of 2-D structures
title_sort multiple triangulation analysis application to determine the velocity of 2 d structures
url https://www.ann-geophys.net/24/3173/2006/angeo-24-3173-2006.pdf
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