Seeing the solar corona in three dimensions
The large availability and rich spectral coverage of today's observational data of the solar corona, and the high spatial and temporal resolution provided by many instruments, has enabled the evolution of three-dimensional (3D) physical models to a great level of detail. However, the 3D informa...
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paper:paper_02731177_v57_n6_p1286_Vasquez2023-06-08T15:25:44Z Seeing the solar corona in three dimensions Vasquez, Alberto Marcos Corona EUV Tomography Stereo image processing Stereo vision Tomography Corona Development and applications Differential emission measures EUV Observational data Spatial and temporal resolutions Technical aspects Threedimensional (3-d) Solar radiation The large availability and rich spectral coverage of today's observational data of the solar corona, and the high spatial and temporal resolution provided by many instruments, has enabled the evolution of three-dimensional (3D) physical models to a great level of detail. However, the 3D information provided by the data is rather limited as every instrument observes from a single angle of vision, or two at the most in the case of the STEREO mission. Two powerful available observational techniques to infer detailed 3D information of the solar corona from empirical data are stereoscopy and tomography. In particular, the technique known as differential emission measure tomography (DEMT) allows determination of the 3D distribution of the coronal electron density and temperature in the inner corona. This paper summarizes the main technical aspects of DEMT, reviews all published work based on it, and comments on its future development and applications. © 2015 COSPAR. Published by Elsevier Ltd. All rights reserved. Fil:Vásquez, A.M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2016 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_02731177_v57_n6_p1286_Vasquez http://hdl.handle.net/20.500.12110/paper_02731177_v57_n6_p1286_Vasquez |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
Corona EUV Tomography Stereo image processing Stereo vision Tomography Corona Development and applications Differential emission measures EUV Observational data Spatial and temporal resolutions Technical aspects Threedimensional (3-d) Solar radiation |
spellingShingle |
Corona EUV Tomography Stereo image processing Stereo vision Tomography Corona Development and applications Differential emission measures EUV Observational data Spatial and temporal resolutions Technical aspects Threedimensional (3-d) Solar radiation Vasquez, Alberto Marcos Seeing the solar corona in three dimensions |
topic_facet |
Corona EUV Tomography Stereo image processing Stereo vision Tomography Corona Development and applications Differential emission measures EUV Observational data Spatial and temporal resolutions Technical aspects Threedimensional (3-d) Solar radiation |
description |
The large availability and rich spectral coverage of today's observational data of the solar corona, and the high spatial and temporal resolution provided by many instruments, has enabled the evolution of three-dimensional (3D) physical models to a great level of detail. However, the 3D information provided by the data is rather limited as every instrument observes from a single angle of vision, or two at the most in the case of the STEREO mission. Two powerful available observational techniques to infer detailed 3D information of the solar corona from empirical data are stereoscopy and tomography. In particular, the technique known as differential emission measure tomography (DEMT) allows determination of the 3D distribution of the coronal electron density and temperature in the inner corona. This paper summarizes the main technical aspects of DEMT, reviews all published work based on it, and comments on its future development and applications. © 2015 COSPAR. Published by Elsevier Ltd. All rights reserved. |
author |
Vasquez, Alberto Marcos |
author_facet |
Vasquez, Alberto Marcos |
author_sort |
Vasquez, Alberto Marcos |
title |
Seeing the solar corona in three dimensions |
title_short |
Seeing the solar corona in three dimensions |
title_full |
Seeing the solar corona in three dimensions |
title_fullStr |
Seeing the solar corona in three dimensions |
title_full_unstemmed |
Seeing the solar corona in three dimensions |
title_sort |
seeing the solar corona in three dimensions |
publishDate |
2016 |
url |
https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_02731177_v57_n6_p1286_Vasquez http://hdl.handle.net/20.500.12110/paper_02731177_v57_n6_p1286_Vasquez |
work_keys_str_mv |
AT vasquezalbertomarcos seeingthesolarcoronainthreedimensions |
_version_ |
1768543798100492288 |