Analysis of the latitudinal variability of tropospheric ozone in the Arctic using the large number of aircraft and ozonesonde observations in early summer 2008 ...
During the 2008 International Polar Year, the POLARCAT (Polar Study using Aircraft, Remote Sensing, Surface Measurements, and Models of Climate Chemistry, Aerosols, and Transport) campaign, conducted in summer over Greenland and Canada, produced a large number of measurements from three aircraft and...
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ftdatacite:10.13016/m2ywak-ocoh 2024-09-15T18:09:47+00:00 Analysis of the latitudinal variability of tropospheric ozone in the Arctic using the large number of aircraft and ozonesonde observations in early summer 2008 ... Ancellet, Gerard Daskalakis, Nikos Raut, Jean Christophe Tarasick, David Hair, Jonathan Quennehen, Boris Ravetta, François Schlager, Hans Weinheimer, Andrew J. Thompson, Anne M. Johnson, Bryan Thomas, Jennie L. Law, Katharine S. 2016 https://dx.doi.org/10.13016/m2ywak-ocoh https://mdsoar.org/handle/11603/34737 en eng EGU Public Domain This work was written as part of one of the author's official duties as an Employee of the United States Government and is therefore a work of the United States Government. In accordance with 17 U.S.C. 105, no copyright protection is available for such works under U.S. Law. https://creativecommons.org/publicdomain/mark/1.0/ article-journal Text ScholarlyArticle 2016 ftdatacite https://doi.org/10.13016/m2ywak-ocoh 2024-07-03T11:58:25Z During the 2008 International Polar Year, the POLARCAT (Polar Study using Aircraft, Remote Sensing, Surface Measurements, and Models of Climate Chemistry, Aerosols, and Transport) campaign, conducted in summer over Greenland and Canada, produced a large number of measurements from three aircraft and seven ozonesonde stations. Here we present an observation-integrated analysis based on three different types of O3 measurements: airborne lidar, airborne UV absorption or chemiluminescence measurement, and intensified electrochemical concentration cell (ECC) ozonesonde profiles. Discussion of the latitudinal and vertical variability of tropospheric ozone north of 55° N during this period is performed with the aid of a regional model (WFR-Chem). The model is able to reproduce the O3 latitudinal and vertical variability but with a negative O3 bias of 6–15 ppbv in the free troposphere above 4 km, especially over Canada. ;; For Canada, large average CO concentrations in the free troposphere above 4 km ( > 130 ... Text Greenland International Polar Year DataCite |
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description |
During the 2008 International Polar Year, the POLARCAT (Polar Study using Aircraft, Remote Sensing, Surface Measurements, and Models of Climate Chemistry, Aerosols, and Transport) campaign, conducted in summer over Greenland and Canada, produced a large number of measurements from three aircraft and seven ozonesonde stations. Here we present an observation-integrated analysis based on three different types of O3 measurements: airborne lidar, airborne UV absorption or chemiluminescence measurement, and intensified electrochemical concentration cell (ECC) ozonesonde profiles. Discussion of the latitudinal and vertical variability of tropospheric ozone north of 55° N during this period is performed with the aid of a regional model (WFR-Chem). The model is able to reproduce the O3 latitudinal and vertical variability but with a negative O3 bias of 6–15 ppbv in the free troposphere above 4 km, especially over Canada. ;; For Canada, large average CO concentrations in the free troposphere above 4 km ( > 130 ... |
format |
Text |
author |
Ancellet, Gerard Daskalakis, Nikos Raut, Jean Christophe Tarasick, David Hair, Jonathan Quennehen, Boris Ravetta, François Schlager, Hans Weinheimer, Andrew J. Thompson, Anne M. Johnson, Bryan Thomas, Jennie L. Law, Katharine S. |
spellingShingle |
Ancellet, Gerard Daskalakis, Nikos Raut, Jean Christophe Tarasick, David Hair, Jonathan Quennehen, Boris Ravetta, François Schlager, Hans Weinheimer, Andrew J. Thompson, Anne M. Johnson, Bryan Thomas, Jennie L. Law, Katharine S. Analysis of the latitudinal variability of tropospheric ozone in the Arctic using the large number of aircraft and ozonesonde observations in early summer 2008 ... |
author_facet |
Ancellet, Gerard Daskalakis, Nikos Raut, Jean Christophe Tarasick, David Hair, Jonathan Quennehen, Boris Ravetta, François Schlager, Hans Weinheimer, Andrew J. Thompson, Anne M. Johnson, Bryan Thomas, Jennie L. Law, Katharine S. |
author_sort |
Ancellet, Gerard |
title |
Analysis of the latitudinal variability of tropospheric ozone in the Arctic using the large number of aircraft and ozonesonde observations in early summer 2008 ... |
title_short |
Analysis of the latitudinal variability of tropospheric ozone in the Arctic using the large number of aircraft and ozonesonde observations in early summer 2008 ... |
title_full |
Analysis of the latitudinal variability of tropospheric ozone in the Arctic using the large number of aircraft and ozonesonde observations in early summer 2008 ... |
title_fullStr |
Analysis of the latitudinal variability of tropospheric ozone in the Arctic using the large number of aircraft and ozonesonde observations in early summer 2008 ... |
title_full_unstemmed |
Analysis of the latitudinal variability of tropospheric ozone in the Arctic using the large number of aircraft and ozonesonde observations in early summer 2008 ... |
title_sort |
analysis of the latitudinal variability of tropospheric ozone in the arctic using the large number of aircraft and ozonesonde observations in early summer 2008 ... |
publisher |
EGU |
publishDate |
2016 |
url |
https://dx.doi.org/10.13016/m2ywak-ocoh https://mdsoar.org/handle/11603/34737 |
genre |
Greenland International Polar Year |
genre_facet |
Greenland International Polar Year |
op_rights |
Public Domain This work was written as part of one of the author's official duties as an Employee of the United States Government and is therefore a work of the United States Government. In accordance with 17 U.S.C. 105, no copyright protection is available for such works under U.S. Law. https://creativecommons.org/publicdomain/mark/1.0/ |
op_doi |
https://doi.org/10.13016/m2ywak-ocoh |
_version_ |
1810447380457193472 |