author_facet Siddiqui, T. A.
Lühr, H.
Stolle, C.
Park, J.
Siddiqui, T. A.
Lühr, H.
Stolle, C.
Park, J.
author Siddiqui, T. A.
Lühr, H.
Stolle, C.
Park, J.
spellingShingle Siddiqui, T. A.
Lühr, H.
Stolle, C.
Park, J.
Annales Geophysicae
Relation between stratospheric sudden warming and the lunar effect on the equatorial electrojet based on Huancayo recordings
Space and Planetary Science
Earth and Planetary Sciences (miscellaneous)
Atmospheric Science
Geology
Astronomy and Astrophysics
author_sort siddiqui, t. a.
spelling Siddiqui, T. A. Lühr, H. Stolle, C. Park, J. 1432-0576 Copernicus GmbH Space and Planetary Science Earth and Planetary Sciences (miscellaneous) Atmospheric Science Geology Astronomy and Astrophysics http://dx.doi.org/10.5194/angeo-33-235-2015 <jats:p>Abstract. It has been known for many decades that the lunar tidal influence in the equatorial electrojet (EEJ) is noticeably enhanced during Northern Hemisphere winters. Recent literature has discussed the role of stratospheric sudden warming (SSW) events behind the enhancement of lunar tides and the findings suggest a positive correlation between the lunar tidal amplitude and lower stratospheric parameters (zonal mean air temperature and zonal mean zonal wind) during SSW events. The positive correlation raises the question whether an inverse approach could also be developed which makes it possible to deduce the occurrence of SSW events before their direct observations (before 1952) from the amplitude of the lunar tides. This study presents an analysis technique based on the phase of the semi-monthly lunar tide to determine the lunar tidal modulation of the EEJ. A statistical approach using the superposed epoch analysis is also carried out to formulate a relation between the EEJ tidal amplitude and lower stratospheric parameters. Using these results, we have estimated a threshold value for the tidal wave power that could be used to identify years with SSW events from magnetic field observations. </jats:p> Relation between stratospheric sudden warming and the lunar effect on the equatorial electrojet based on Huancayo recordings Annales Geophysicae
doi_str_mv 10.5194/angeo-33-235-2015
facet_avail Online
Free
finc_class_facet Physik
Technik
Geologie und Paläontologie
Geographie
format ElectronicArticle
fullrecord blob:ai-49-aHR0cDovL2R4LmRvaS5vcmcvMTAuNTE5NC9hbmdlby0zMy0yMzUtMjAxNQ
id ai-49-aHR0cDovL2R4LmRvaS5vcmcvMTAuNTE5NC9hbmdlby0zMy0yMzUtMjAxNQ
institution DE-L229
DE-D275
DE-Bn3
DE-Brt1
DE-Zwi2
DE-D161
DE-Gla1
DE-Zi4
DE-15
DE-Rs1
DE-Pl11
DE-105
DE-14
DE-Ch1
imprint Copernicus GmbH, 2015
imprint_str_mv Copernicus GmbH, 2015
issn 1432-0576
issn_str_mv 1432-0576
language English
mega_collection Copernicus GmbH (CrossRef)
match_str siddiqui2015relationbetweenstratosphericsuddenwarmingandthelunareffectontheequatorialelectrojetbasedonhuancayorecordings
publishDateSort 2015
publisher Copernicus GmbH
recordtype ai
record_format ai
series Annales Geophysicae
source_id 49
title Relation between stratospheric sudden warming and the lunar effect on the equatorial electrojet based on Huancayo recordings
title_unstemmed Relation between stratospheric sudden warming and the lunar effect on the equatorial electrojet based on Huancayo recordings
title_full Relation between stratospheric sudden warming and the lunar effect on the equatorial electrojet based on Huancayo recordings
title_fullStr Relation between stratospheric sudden warming and the lunar effect on the equatorial electrojet based on Huancayo recordings
title_full_unstemmed Relation between stratospheric sudden warming and the lunar effect on the equatorial electrojet based on Huancayo recordings
title_short Relation between stratospheric sudden warming and the lunar effect on the equatorial electrojet based on Huancayo recordings
title_sort relation between stratospheric sudden warming and the lunar effect on the equatorial electrojet based on huancayo recordings
topic Space and Planetary Science
Earth and Planetary Sciences (miscellaneous)
Atmospheric Science
Geology
Astronomy and Astrophysics
url http://dx.doi.org/10.5194/angeo-33-235-2015
publishDate 2015
physical 235-243
description <jats:p>Abstract. It has been known for many decades that the lunar tidal influence in the equatorial electrojet (EEJ) is noticeably enhanced during Northern Hemisphere winters. Recent literature has discussed the role of stratospheric sudden warming (SSW) events behind the enhancement of lunar tides and the findings suggest a positive correlation between the lunar tidal amplitude and lower stratospheric parameters (zonal mean air temperature and zonal mean zonal wind) during SSW events. The positive correlation raises the question whether an inverse approach could also be developed which makes it possible to deduce the occurrence of SSW events before their direct observations (before 1952) from the amplitude of the lunar tides. This study presents an analysis technique based on the phase of the semi-monthly lunar tide to determine the lunar tidal modulation of the EEJ. A statistical approach using the superposed epoch analysis is also carried out to formulate a relation between the EEJ tidal amplitude and lower stratospheric parameters. Using these results, we have estimated a threshold value for the tidal wave power that could be used to identify years with SSW events from magnetic field observations. </jats:p>
container_issue 2
container_start_page 235
container_title Annales Geophysicae
container_volume 33
format_de105 Article, E-Article
format_de14 Article, E-Article
format_de15 Article, E-Article
format_de520 Article, E-Article
format_de540 Article, E-Article
format_dech1 Article, E-Article
format_ded117 Article, E-Article
format_degla1 E-Article
format_del152 Buch
format_del189 Article, E-Article
format_dezi4 Article
format_dezwi2 Article, E-Article
format_finc Article, E-Article
format_nrw Article, E-Article
_version_ 1792348128675889157
geogr_code not assigned
last_indexed 2024-03-01T18:06:00.367Z
geogr_code_person not assigned
openURL url_ver=Z39.88-2004&ctx_ver=Z39.88-2004&ctx_enc=info%3Aofi%2Fenc%3AUTF-8&rfr_id=info%3Asid%2Fvufind.svn.sourceforge.net%3Agenerator&rft.title=Relation+between+stratospheric+sudden+warming+and+the+lunar+effect+on+the+equatorial+electrojet+based+on+Huancayo+recordings&rft.date=2015-02-26&genre=article&issn=1432-0576&volume=33&issue=2&spage=235&epage=243&pages=235-243&jtitle=Annales+Geophysicae&atitle=Relation+between+stratospheric+sudden+warming+and+the+lunar+effect+on+the+equatorial+electrojet+based+on+Huancayo+recordings&aulast=Park&aufirst=J.&rft_id=info%3Adoi%2F10.5194%2Fangeo-33-235-2015&rft.language%5B0%5D=eng
SOLR
_version_ 1792348128675889157
author Siddiqui, T. A., Lühr, H., Stolle, C., Park, J.
author_facet Siddiqui, T. A., Lühr, H., Stolle, C., Park, J., Siddiqui, T. A., Lühr, H., Stolle, C., Park, J.
author_sort siddiqui, t. a.
container_issue 2
container_start_page 235
container_title Annales Geophysicae
container_volume 33
description <jats:p>Abstract. It has been known for many decades that the lunar tidal influence in the equatorial electrojet (EEJ) is noticeably enhanced during Northern Hemisphere winters. Recent literature has discussed the role of stratospheric sudden warming (SSW) events behind the enhancement of lunar tides and the findings suggest a positive correlation between the lunar tidal amplitude and lower stratospheric parameters (zonal mean air temperature and zonal mean zonal wind) during SSW events. The positive correlation raises the question whether an inverse approach could also be developed which makes it possible to deduce the occurrence of SSW events before their direct observations (before 1952) from the amplitude of the lunar tides. This study presents an analysis technique based on the phase of the semi-monthly lunar tide to determine the lunar tidal modulation of the EEJ. A statistical approach using the superposed epoch analysis is also carried out to formulate a relation between the EEJ tidal amplitude and lower stratospheric parameters. Using these results, we have estimated a threshold value for the tidal wave power that could be used to identify years with SSW events from magnetic field observations. </jats:p>
doi_str_mv 10.5194/angeo-33-235-2015
facet_avail Online, Free
finc_class_facet Physik, Technik, Geologie und Paläontologie, Geographie
format ElectronicArticle
format_de105 Article, E-Article
format_de14 Article, E-Article
format_de15 Article, E-Article
format_de520 Article, E-Article
format_de540 Article, E-Article
format_dech1 Article, E-Article
format_ded117 Article, E-Article
format_degla1 E-Article
format_del152 Buch
format_del189 Article, E-Article
format_dezi4 Article
format_dezwi2 Article, E-Article
format_finc Article, E-Article
format_nrw Article, E-Article
geogr_code not assigned
geogr_code_person not assigned
id ai-49-aHR0cDovL2R4LmRvaS5vcmcvMTAuNTE5NC9hbmdlby0zMy0yMzUtMjAxNQ
imprint Copernicus GmbH, 2015
imprint_str_mv Copernicus GmbH, 2015
institution DE-L229, DE-D275, DE-Bn3, DE-Brt1, DE-Zwi2, DE-D161, DE-Gla1, DE-Zi4, DE-15, DE-Rs1, DE-Pl11, DE-105, DE-14, DE-Ch1
issn 1432-0576
issn_str_mv 1432-0576
language English
last_indexed 2024-03-01T18:06:00.367Z
match_str siddiqui2015relationbetweenstratosphericsuddenwarmingandthelunareffectontheequatorialelectrojetbasedonhuancayorecordings
mega_collection Copernicus GmbH (CrossRef)
physical 235-243
publishDate 2015
publishDateSort 2015
publisher Copernicus GmbH
record_format ai
recordtype ai
series Annales Geophysicae
source_id 49
spelling Siddiqui, T. A. Lühr, H. Stolle, C. Park, J. 1432-0576 Copernicus GmbH Space and Planetary Science Earth and Planetary Sciences (miscellaneous) Atmospheric Science Geology Astronomy and Astrophysics http://dx.doi.org/10.5194/angeo-33-235-2015 <jats:p>Abstract. It has been known for many decades that the lunar tidal influence in the equatorial electrojet (EEJ) is noticeably enhanced during Northern Hemisphere winters. Recent literature has discussed the role of stratospheric sudden warming (SSW) events behind the enhancement of lunar tides and the findings suggest a positive correlation between the lunar tidal amplitude and lower stratospheric parameters (zonal mean air temperature and zonal mean zonal wind) during SSW events. The positive correlation raises the question whether an inverse approach could also be developed which makes it possible to deduce the occurrence of SSW events before their direct observations (before 1952) from the amplitude of the lunar tides. This study presents an analysis technique based on the phase of the semi-monthly lunar tide to determine the lunar tidal modulation of the EEJ. A statistical approach using the superposed epoch analysis is also carried out to formulate a relation between the EEJ tidal amplitude and lower stratospheric parameters. Using these results, we have estimated a threshold value for the tidal wave power that could be used to identify years with SSW events from magnetic field observations. </jats:p> Relation between stratospheric sudden warming and the lunar effect on the equatorial electrojet based on Huancayo recordings Annales Geophysicae
spellingShingle Siddiqui, T. A., Lühr, H., Stolle, C., Park, J., Annales Geophysicae, Relation between stratospheric sudden warming and the lunar effect on the equatorial electrojet based on Huancayo recordings, Space and Planetary Science, Earth and Planetary Sciences (miscellaneous), Atmospheric Science, Geology, Astronomy and Astrophysics
title Relation between stratospheric sudden warming and the lunar effect on the equatorial electrojet based on Huancayo recordings
title_full Relation between stratospheric sudden warming and the lunar effect on the equatorial electrojet based on Huancayo recordings
title_fullStr Relation between stratospheric sudden warming and the lunar effect on the equatorial electrojet based on Huancayo recordings
title_full_unstemmed Relation between stratospheric sudden warming and the lunar effect on the equatorial electrojet based on Huancayo recordings
title_short Relation between stratospheric sudden warming and the lunar effect on the equatorial electrojet based on Huancayo recordings
title_sort relation between stratospheric sudden warming and the lunar effect on the equatorial electrojet based on huancayo recordings
title_unstemmed Relation between stratospheric sudden warming and the lunar effect on the equatorial electrojet based on Huancayo recordings
topic Space and Planetary Science, Earth and Planetary Sciences (miscellaneous), Atmospheric Science, Geology, Astronomy and Astrophysics
url http://dx.doi.org/10.5194/angeo-33-235-2015