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Stratéole: A project to study antarctic polar vortex dynamics and its impact on ozone chemistry

  • F. Vial
  • , A. Babiano
  • , B. Brioit
  • , C. Basdevant
  • , B. Legras
  • , R. Sadourny
  • , H. Ovarlez
  • , J. Ovarlez
  • , H. Teitelbaum
  • , D. Cariolle
  • , F. Lefèvre
  • , P. Simon
  • , F. Valero
  • , C. Mechoso
  • , J. Fararra
  • , H. Kelder
  • , C. Camy-Peyret
  • , T. Hart
  • , M. E. McIntyre
  • Météo-France/CNRS
  • Scripps Institution of Oceanography
  • University of California, Los Angeles
  • Royal Netherlands Meteorological I.
  • Sorbonne Université
  • Bur. of Meteorology Research Centre
  • University of Cambridge

Research output: Contribution to journalArticlepeer-review

12 Citations (Scopus)

Abstract

The STRATÉOLE experiment is designed to study the wintertime Antarctic lower stratosphere polar vortex and its springtime breakdown. To this end, it is planned to fly a large number (around 200) of long-lived (3 months), small isopycnic drifting balloons instrumented with temperature and pressure sensors, GPS and transmitters. The main goal of STRATÉOLE experiment is to provide an unprecedented documentation of the wind field in the vicinity of the vortex edge in order to study vortex porosity and erosion, filamentation and mixing properties of the air masses. In addition, by the use of other sensors on some gondola, like radiometers and tuneable laser diodes, STRATÉOLE will also provide in-situ and/or column-integrated trace species measurements (like NO2, O3, CH4, H2O, aerosols...) and information on the radiation budget of the Antarctic lower stratosphere during this period. This will permit to obtain a better understanding of mechanisms responsible for ozone depletion occurring during the springtime vortex dilution.

Original languageEnglish
Pages (from-to)83-96
Number of pages14
JournalPhysics and Chemistry of the Earth
Volume20
Issue number1
DOIs
Publication statusPublished - 1 Jan 1995

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 12 - Responsible Consumption and Production
    SDG 12 Responsible Consumption and Production

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