Enhancement of N2O during the October–November 2003 solar proton events

In this paper we present evidence of enhanced N<sub>2</sub>O concentrations in the upper stratosphere/lower mesosphere polar regions after the solar proton events that occurred during October–November 2003. The observations were performed by the MIPAS instrument on the Envisat satellite....

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Main Authors: K. Semeniuk, T. von Clarmann, G. P. Stiller, M. López-Puertas, N. Glatthor, M. García-Comas, B. Funke, J. C. McConnell
Format: Article
Language:English
Published: Copernicus Publications 2008-07-01
Series:Atmospheric Chemistry and Physics
Online Access:http://www.atmos-chem-phys.net/8/3805/2008/acp-8-3805-2008.pdf
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spelling doaj-6d4e990796ff41039570f05e2bb0df442020-11-24T22:40:01ZengCopernicus PublicationsAtmospheric Chemistry and Physics1680-73161680-73242008-07-0181438053815Enhancement of N2O during the October–November 2003 solar proton eventsK. SemeniukT. von ClarmannG. P. StillerM. López-PuertasN. GlatthorM. García-ComasB. FunkeJ. C. McConnellIn this paper we present evidence of enhanced N<sub>2</sub>O concentrations in the upper stratosphere/lower mesosphere polar regions after the solar proton events that occurred during October–November 2003. The observations were performed by the MIPAS instrument on the Envisat satellite. Simulations performed using the Canadian Middle Atmospheric Model (CMAM) show that such enhancements are most likely produced by the reaction of N(<sup>4</sup>S) with NO<sub>2</sub>, both of which species are largely enhanced just after the solar proton events in the winter polar night. http://www.atmos-chem-phys.net/8/3805/2008/acp-8-3805-2008.pdf
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language English
format Article
sources DOAJ
author K. Semeniuk
T. von Clarmann
G. P. Stiller
M. López-Puertas
N. Glatthor
M. García-Comas
B. Funke
J. C. McConnell
spellingShingle K. Semeniuk
T. von Clarmann
G. P. Stiller
M. López-Puertas
N. Glatthor
M. García-Comas
B. Funke
J. C. McConnell
Enhancement of N2O during the October–November 2003 solar proton events
Atmospheric Chemistry and Physics
author_facet K. Semeniuk
T. von Clarmann
G. P. Stiller
M. López-Puertas
N. Glatthor
M. García-Comas
B. Funke
J. C. McConnell
author_sort K. Semeniuk
title Enhancement of N2O during the October–November 2003 solar proton events
title_short Enhancement of N2O during the October–November 2003 solar proton events
title_full Enhancement of N2O during the October–November 2003 solar proton events
title_fullStr Enhancement of N2O during the October–November 2003 solar proton events
title_full_unstemmed Enhancement of N2O during the October–November 2003 solar proton events
title_sort enhancement of n2o during the october–november 2003 solar proton events
publisher Copernicus Publications
series Atmospheric Chemistry and Physics
issn 1680-7316
1680-7324
publishDate 2008-07-01
description In this paper we present evidence of enhanced N<sub>2</sub>O concentrations in the upper stratosphere/lower mesosphere polar regions after the solar proton events that occurred during October–November 2003. The observations were performed by the MIPAS instrument on the Envisat satellite. Simulations performed using the Canadian Middle Atmospheric Model (CMAM) show that such enhancements are most likely produced by the reaction of N(<sup>4</sup>S) with NO<sub>2</sub>, both of which species are largely enhanced just after the solar proton events in the winter polar night.
url http://www.atmos-chem-phys.net/8/3805/2008/acp-8-3805-2008.pdf
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