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...
Main Authors: | , , , , , , |
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Format: | Article |
Language: | English |
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Copernicus Publications
2006-11-01
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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. |
first_indexed | 2024-12-16T18:55:59Z |
format | Article |
id | doaj.art-b5e23499df654006b693984d2a21a7a3 |
institution | Directory Open Access Journal |
issn | 0992-7689 1432-0576 |
language | English |
last_indexed | 2024-12-16T18:55:59Z |
publishDate | 2006-11-01 |
publisher | Copernicus Publications |
record_format | Article |
series | Annales Geophysicae |
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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