Midsummer decrease in vertical geomagnetic field at the magnetic pole under strong solar radiation into the polar ionosphere
P(論文) The vertical component of the geomagnetic field Z on the ground shows a noticeable decrease in midsummer, amounting to several tens of nT, in the polar region at and around the geomagnetic pole. This peculiar phenomenon seems to be attributable to the eastward Hall current in the sunlit polar...
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Language: | English |
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National Institute of Polar Research
1999
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Online Access: | https://nipr.repo.nii.ac.jp/record/6287/files/KJ00000048027.pdf https://doi.org/10.15094/00006287 https://nipr.repo.nii.ac.jp/records/6287 |
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author | Fukushima, Naoshi |
author_facet | Fukushima, Naoshi |
author_sort | Fukushima, Naoshi |
collection | National Institute of Polar Research Repository, Japan |
description | P(論文) The vertical component of the geomagnetic field Z on the ground shows a noticeable decrease in midsummer, amounting to several tens of nT, in the polar region at and around the geomagnetic pole. This peculiar phenomenon seems to be attributable to the eastward Hall current in the sunlit polar ionosphere at the lower E region produced by the perpetual eastward neutral wind in the summer season, which is recently detected with the EISCAT experiment. departmental bulletin paper |
genre | EISCAT Geomagnetic Pole Advances in polar upper atmosphere research |
genre_facet | EISCAT Geomagnetic Pole Advances in polar upper atmosphere research |
id | ftnipr:oai:nipr.repo.nii.ac.jp:00006287 |
institution | Open Polar |
language | English |
op_collection_id | ftnipr |
op_doi | https://doi.org/10.15094/00006287 |
op_relation | Advances in polar upper atmosphere research 13 162 166 AA11397422 https://nipr.repo.nii.ac.jp/record/6287/files/KJ00000048027.pdf https://doi.org/10.15094/00006287 https://nipr.repo.nii.ac.jp/records/6287 |
publishDate | 1999 |
publisher | National Institute of Polar Research |
record_format | openpolar |
spelling | ftnipr:oai:nipr.repo.nii.ac.jp:00006287 2025-04-13T14:18:06+00:00 Midsummer decrease in vertical geomagnetic field at the magnetic pole under strong solar radiation into the polar ionosphere Fukushima, Naoshi 1999-09 application/pdf https://nipr.repo.nii.ac.jp/record/6287/files/KJ00000048027.pdf https://doi.org/10.15094/00006287 https://nipr.repo.nii.ac.jp/records/6287 eng eng National Institute of Polar Research Advances in polar upper atmosphere research 13 162 166 AA11397422 https://nipr.repo.nii.ac.jp/record/6287/files/KJ00000048027.pdf https://doi.org/10.15094/00006287 https://nipr.repo.nii.ac.jp/records/6287 1999 ftnipr https://doi.org/10.15094/00006287 2025-03-19T10:19:56Z P(論文) The vertical component of the geomagnetic field Z on the ground shows a noticeable decrease in midsummer, amounting to several tens of nT, in the polar region at and around the geomagnetic pole. This peculiar phenomenon seems to be attributable to the eastward Hall current in the sunlit polar ionosphere at the lower E region produced by the perpetual eastward neutral wind in the summer season, which is recently detected with the EISCAT experiment. departmental bulletin paper Other/Unknown Material EISCAT Geomagnetic Pole Advances in polar upper atmosphere research National Institute of Polar Research Repository, Japan |
spellingShingle | Fukushima, Naoshi Midsummer decrease in vertical geomagnetic field at the magnetic pole under strong solar radiation into the polar ionosphere |
title | Midsummer decrease in vertical geomagnetic field at the magnetic pole under strong solar radiation into the polar ionosphere |
title_full | Midsummer decrease in vertical geomagnetic field at the magnetic pole under strong solar radiation into the polar ionosphere |
title_fullStr | Midsummer decrease in vertical geomagnetic field at the magnetic pole under strong solar radiation into the polar ionosphere |
title_full_unstemmed | Midsummer decrease in vertical geomagnetic field at the magnetic pole under strong solar radiation into the polar ionosphere |
title_short | Midsummer decrease in vertical geomagnetic field at the magnetic pole under strong solar radiation into the polar ionosphere |
title_sort | midsummer decrease in vertical geomagnetic field at the magnetic pole under strong solar radiation into the polar ionosphere |
url | https://nipr.repo.nii.ac.jp/record/6287/files/KJ00000048027.pdf https://doi.org/10.15094/00006287 https://nipr.repo.nii.ac.jp/records/6287 |