Plasma bubble zonal drift characteristics observed by airglow images over Brazilian tropical region
Autor(a) principal: | |
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Data de Publicação: | 2011 |
Outros Autores: | , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Revista Brasileira de Geofísica (Online) |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0102-261X2011000200003 |
Resumo: | Using airglow images observed at São João do Cariri (7.4ºS, 36.5ºW; dip angle: -11ºS) from September 2000 to April 2007, plasma bubblezonal drifts for ninety-seven geomagnetically quiet nights (Dst index higher than -30 nT) were calculated. The plasma bubble eastward averaged drifts presented an increase from 18:00 to 22:00 local time (LT), and followed by a deceleration. The plasma bubbles observed during high solar activity were faster after 22:00 LT. Eastward drifts observed during the summer, after 21:00 LT, were higher than drifts observed during the equinox months. Few nights had plasma bubble eastward drifts higher than 100 m/s and almost all bubbles disappeared after 02:00 LT. Averaged zonal drifts observed between -9.5 and -5.5ºS were almost constant, primarily,around 23:00 LT. |
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Plasma bubble zonal drift characteristics observed by airglow images over Brazilian tropical regionplasma bubbleairglowionosphereUsing airglow images observed at São João do Cariri (7.4ºS, 36.5ºW; dip angle: -11ºS) from September 2000 to April 2007, plasma bubblezonal drifts for ninety-seven geomagnetically quiet nights (Dst index higher than -30 nT) were calculated. The plasma bubble eastward averaged drifts presented an increase from 18:00 to 22:00 local time (LT), and followed by a deceleration. The plasma bubbles observed during high solar activity were faster after 22:00 LT. Eastward drifts observed during the summer, after 21:00 LT, were higher than drifts observed during the equinox months. Few nights had plasma bubble eastward drifts higher than 100 m/s and almost all bubbles disappeared after 02:00 LT. Averaged zonal drifts observed between -9.5 and -5.5ºS were almost constant, primarily,around 23:00 LT.Sociedade Brasileira de Geofísica2011-06-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0102-261X2011000200003Revista Brasileira de Geofísica v.29 n.2 2011reponame:Revista Brasileira de Geofísica (Online)instname:Sociedade Brasileira de Geofísica (SBG)instacron:SBG10.1590/S0102-261X2011000200003info:eu-repo/semantics/openAccessPaulino,IgoMedeiros,Amauri Fragoso deBuriti,Ricardo ArlenTakahashi,HisaoSobral,José Humberto AndradeGobbi,Delanoeng2012-02-10T00:00:00Zoai:scielo:S0102-261X2011000200003Revistahttp://www.scielo.br/rbgONGhttps://old.scielo.br/oai/scielo-oai.php||sbgf@sbgf.org.br1809-45110102-261Xopendoar:2012-02-10T00:00Revista Brasileira de Geofísica (Online) - Sociedade Brasileira de Geofísica (SBG)false |
dc.title.none.fl_str_mv |
Plasma bubble zonal drift characteristics observed by airglow images over Brazilian tropical region |
title |
Plasma bubble zonal drift characteristics observed by airglow images over Brazilian tropical region |
spellingShingle |
Plasma bubble zonal drift characteristics observed by airglow images over Brazilian tropical region Paulino,Igo plasma bubble airglow ionosphere |
title_short |
Plasma bubble zonal drift characteristics observed by airglow images over Brazilian tropical region |
title_full |
Plasma bubble zonal drift characteristics observed by airglow images over Brazilian tropical region |
title_fullStr |
Plasma bubble zonal drift characteristics observed by airglow images over Brazilian tropical region |
title_full_unstemmed |
Plasma bubble zonal drift characteristics observed by airglow images over Brazilian tropical region |
title_sort |
Plasma bubble zonal drift characteristics observed by airglow images over Brazilian tropical region |
author |
Paulino,Igo |
author_facet |
Paulino,Igo Medeiros,Amauri Fragoso de Buriti,Ricardo Arlen Takahashi,Hisao Sobral,José Humberto Andrade Gobbi,Delano |
author_role |
author |
author2 |
Medeiros,Amauri Fragoso de Buriti,Ricardo Arlen Takahashi,Hisao Sobral,José Humberto Andrade Gobbi,Delano |
author2_role |
author author author author author |
dc.contributor.author.fl_str_mv |
Paulino,Igo Medeiros,Amauri Fragoso de Buriti,Ricardo Arlen Takahashi,Hisao Sobral,José Humberto Andrade Gobbi,Delano |
dc.subject.por.fl_str_mv |
plasma bubble airglow ionosphere |
topic |
plasma bubble airglow ionosphere |
description |
Using airglow images observed at São João do Cariri (7.4ºS, 36.5ºW; dip angle: -11ºS) from September 2000 to April 2007, plasma bubblezonal drifts for ninety-seven geomagnetically quiet nights (Dst index higher than -30 nT) were calculated. The plasma bubble eastward averaged drifts presented an increase from 18:00 to 22:00 local time (LT), and followed by a deceleration. The plasma bubbles observed during high solar activity were faster after 22:00 LT. Eastward drifts observed during the summer, after 21:00 LT, were higher than drifts observed during the equinox months. Few nights had plasma bubble eastward drifts higher than 100 m/s and almost all bubbles disappeared after 02:00 LT. Averaged zonal drifts observed between -9.5 and -5.5ºS were almost constant, primarily,around 23:00 LT. |
publishDate |
2011 |
dc.date.none.fl_str_mv |
2011-06-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0102-261X2011000200003 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0102-261X2011000200003 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/S0102-261X2011000200003 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
text/html |
dc.publisher.none.fl_str_mv |
Sociedade Brasileira de Geofísica |
publisher.none.fl_str_mv |
Sociedade Brasileira de Geofísica |
dc.source.none.fl_str_mv |
Revista Brasileira de Geofísica v.29 n.2 2011 reponame:Revista Brasileira de Geofísica (Online) instname:Sociedade Brasileira de Geofísica (SBG) instacron:SBG |
instname_str |
Sociedade Brasileira de Geofísica (SBG) |
instacron_str |
SBG |
institution |
SBG |
reponame_str |
Revista Brasileira de Geofísica (Online) |
collection |
Revista Brasileira de Geofísica (Online) |
repository.name.fl_str_mv |
Revista Brasileira de Geofísica (Online) - Sociedade Brasileira de Geofísica (SBG) |
repository.mail.fl_str_mv |
||sbgf@sbgf.org.br |
_version_ |
1754820937604136960 |