Iodine monoxide (IO) measurements made using a MAX-DOAS (Multi-AXis Differential Optical Absorption Spectroscopy) instrument in the austral summer of 2016/17 during the Antarctic Circumnavigation Expedition (ACE).
Dataset abstract To achieve the objectives of the project, we installed a MAX-DOAS (Multi-AXis Differential Optical Absorption Spectroscopy) instrument on the vessel “Akademik Tryoshnikov”. This instrument is based on the DOAS technique, which is used to measure trace gas concentrations in the atmos...
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ftzenodo:oai:zenodo.org:3843376 2023-05-15T13:57:40+02:00 Iodine monoxide (IO) measurements made using a MAX-DOAS (Multi-AXis Differential Optical Absorption Spectroscopy) instrument in the austral summer of 2016/17 during the Antarctic Circumnavigation Expedition (ACE). Benavent, Nuria Garcia-Nieto, David Cuevas, Carlos Alberto Saiz-Lopez, Alfonso Benavent, Nuria Garcia-Nieto, David Cuevas, Carlos Alberto Saiz-Lopez, Alfonso 2020-05-25 https://zenodo.org/record/3843376 https://doi.org/10.5281/zenodo.3843376 eng eng doi:10.5281/zenodo.3827445 doi:10.5281/zenodo.3827443 doi:10.5281/zenodo.3483166 doi:10.5281/zenodo.1443511 doi:10.5281/zenodo.3843375 https://zenodo.org/communities/spi-ace https://zenodo.org/record/3843376 https://doi.org/10.5281/zenodo.3843376 oai:zenodo.org:3843376 info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by/4.0/legalcode MAX-DOAS halogens atmosphere iodine monoxide IO Antarctica Antarctic Circumnavigation Expedition ACE info:eu-repo/semantics/other dataset 2020 ftzenodo https://doi.org/10.5281/zenodo.384337610.5281/zenodo.382744510.5281/zenodo.382744310.5281/zenodo.348316610.5281/zenodo.144351110.5281/zenodo.3843375 2023-03-11T00:58:53Z Dataset abstract To achieve the objectives of the project, we installed a MAX-DOAS (Multi-AXis Differential Optical Absorption Spectroscopy) instrument on the vessel “Akademik Tryoshnikov”. This instrument is based on the DOAS technique, which is used to measure trace gas concentrations in the atmosphere. The method consists of the analysis of the spectral absorption lines that each trace gas produces in the solar spectra. The DOAS technique uses the narrowband features that every trace gas has in their spectral absorption coefficients. This differential cross section is unique and acts like a fingerprint for the trace gases, allowing to differentiate between them and to estimate their concentrations (for further details see Platt and Stutz, 2008). In the past decades, atmospheric chemists have come to realize that halogen species (like Cl, Br or I and their oxides ClO, BrO and IO) exert a powerful influence on the chemical composition of the troposphere and through that influence affect the evolution of pollutants, hence having a significant impact on climate. These reactive halogen species are potent oxidizers for organic and inorganic compounds throughout the troposphere. In particular, halogen cycles can act on several compounds (such as methane, ozone, particles…), all of which are climate forcing agents through direct and indirect radiative effects. Dynamic exchange of halogens between ocean, sea ice, snowpack and atmosphere is the main driver for the frequent occurrence of Ozone Depletion Events (ODEs) and Atmospheric Mercury Depletion Events (AMDEs) (Saiz-Lopez and von Glasow, 2012). In this dataset we present the mixing ratio and vertical column density of iodine monoxide (IO) recorded in the austral summer of 2016/2017 in the Southern Ocean and Atlantic Ocean, averaged over one-hour time periods. Dataset contents ace_iodine_monoxide_atmospheric_measurements.csv, data file, comma-separated values data_file_header.txt, metadata, text README.pdf, metadata, PDF/A1-a README.txt, metadata, text Dataset ... Dataset Antarc* Antarctic Antarctica Sea ice Southern Ocean Zenodo Antarctic Southern Ocean The Antarctic Austral Lopez ENVELOPE(-63.567,-63.567,-64.850,-64.850) |
institution |
Open Polar |
collection |
Zenodo |
op_collection_id |
ftzenodo |
language |
English |
topic |
MAX-DOAS halogens atmosphere iodine monoxide IO Antarctica Antarctic Circumnavigation Expedition ACE |
spellingShingle |
MAX-DOAS halogens atmosphere iodine monoxide IO Antarctica Antarctic Circumnavigation Expedition ACE Benavent, Nuria Garcia-Nieto, David Cuevas, Carlos Alberto Saiz-Lopez, Alfonso Iodine monoxide (IO) measurements made using a MAX-DOAS (Multi-AXis Differential Optical Absorption Spectroscopy) instrument in the austral summer of 2016/17 during the Antarctic Circumnavigation Expedition (ACE). |
topic_facet |
MAX-DOAS halogens atmosphere iodine monoxide IO Antarctica Antarctic Circumnavigation Expedition ACE |
description |
Dataset abstract To achieve the objectives of the project, we installed a MAX-DOAS (Multi-AXis Differential Optical Absorption Spectroscopy) instrument on the vessel “Akademik Tryoshnikov”. This instrument is based on the DOAS technique, which is used to measure trace gas concentrations in the atmosphere. The method consists of the analysis of the spectral absorption lines that each trace gas produces in the solar spectra. The DOAS technique uses the narrowband features that every trace gas has in their spectral absorption coefficients. This differential cross section is unique and acts like a fingerprint for the trace gases, allowing to differentiate between them and to estimate their concentrations (for further details see Platt and Stutz, 2008). In the past decades, atmospheric chemists have come to realize that halogen species (like Cl, Br or I and their oxides ClO, BrO and IO) exert a powerful influence on the chemical composition of the troposphere and through that influence affect the evolution of pollutants, hence having a significant impact on climate. These reactive halogen species are potent oxidizers for organic and inorganic compounds throughout the troposphere. In particular, halogen cycles can act on several compounds (such as methane, ozone, particles…), all of which are climate forcing agents through direct and indirect radiative effects. Dynamic exchange of halogens between ocean, sea ice, snowpack and atmosphere is the main driver for the frequent occurrence of Ozone Depletion Events (ODEs) and Atmospheric Mercury Depletion Events (AMDEs) (Saiz-Lopez and von Glasow, 2012). In this dataset we present the mixing ratio and vertical column density of iodine monoxide (IO) recorded in the austral summer of 2016/2017 in the Southern Ocean and Atlantic Ocean, averaged over one-hour time periods. Dataset contents ace_iodine_monoxide_atmospheric_measurements.csv, data file, comma-separated values data_file_header.txt, metadata, text README.pdf, metadata, PDF/A1-a README.txt, metadata, text Dataset ... |
author2 |
Benavent, Nuria Garcia-Nieto, David Cuevas, Carlos Alberto Saiz-Lopez, Alfonso |
format |
Dataset |
author |
Benavent, Nuria Garcia-Nieto, David Cuevas, Carlos Alberto Saiz-Lopez, Alfonso |
author_facet |
Benavent, Nuria Garcia-Nieto, David Cuevas, Carlos Alberto Saiz-Lopez, Alfonso |
author_sort |
Benavent, Nuria |
title |
Iodine monoxide (IO) measurements made using a MAX-DOAS (Multi-AXis Differential Optical Absorption Spectroscopy) instrument in the austral summer of 2016/17 during the Antarctic Circumnavigation Expedition (ACE). |
title_short |
Iodine monoxide (IO) measurements made using a MAX-DOAS (Multi-AXis Differential Optical Absorption Spectroscopy) instrument in the austral summer of 2016/17 during the Antarctic Circumnavigation Expedition (ACE). |
title_full |
Iodine monoxide (IO) measurements made using a MAX-DOAS (Multi-AXis Differential Optical Absorption Spectroscopy) instrument in the austral summer of 2016/17 during the Antarctic Circumnavigation Expedition (ACE). |
title_fullStr |
Iodine monoxide (IO) measurements made using a MAX-DOAS (Multi-AXis Differential Optical Absorption Spectroscopy) instrument in the austral summer of 2016/17 during the Antarctic Circumnavigation Expedition (ACE). |
title_full_unstemmed |
Iodine monoxide (IO) measurements made using a MAX-DOAS (Multi-AXis Differential Optical Absorption Spectroscopy) instrument in the austral summer of 2016/17 during the Antarctic Circumnavigation Expedition (ACE). |
title_sort |
iodine monoxide (io) measurements made using a max-doas (multi-axis differential optical absorption spectroscopy) instrument in the austral summer of 2016/17 during the antarctic circumnavigation expedition (ace). |
publishDate |
2020 |
url |
https://zenodo.org/record/3843376 https://doi.org/10.5281/zenodo.3843376 |
long_lat |
ENVELOPE(-63.567,-63.567,-64.850,-64.850) |
geographic |
Antarctic Southern Ocean The Antarctic Austral Lopez |
geographic_facet |
Antarctic Southern Ocean The Antarctic Austral Lopez |
genre |
Antarc* Antarctic Antarctica Sea ice Southern Ocean |
genre_facet |
Antarc* Antarctic Antarctica Sea ice Southern Ocean |
op_relation |
doi:10.5281/zenodo.3827445 doi:10.5281/zenodo.3827443 doi:10.5281/zenodo.3483166 doi:10.5281/zenodo.1443511 doi:10.5281/zenodo.3843375 https://zenodo.org/communities/spi-ace https://zenodo.org/record/3843376 https://doi.org/10.5281/zenodo.3843376 oai:zenodo.org:3843376 |
op_rights |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by/4.0/legalcode |
op_doi |
https://doi.org/10.5281/zenodo.384337610.5281/zenodo.382744510.5281/zenodo.382744310.5281/zenodo.348316610.5281/zenodo.144351110.5281/zenodo.3843375 |
_version_ |
1766265434545324032 |