Measurement and Parameterization of Air-Sea Gas Transfer over the Southern Ocean in GasEx-III C. W. Fairall, J. E. Hare, Ludovic Bariteau, ESRL- CIRES/Univ.

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Presentation transcript:

Measurement and Parameterization of Air-Sea Gas Transfer over the Southern Ocean in GasEx-III C. W. Fairall, J. E. Hare, Ludovic Bariteau, ESRL- CIRES/Univ. of Colorado, Boulder, CO; D. Helmig INSTAAR/Univ. of Colorado, Boulder, CO Cooperations with McGillis, Edson, Huebert, Zappa MPI-CHEMIE GASEX-III Southern Ocean Silver Spring, MD- Sept., 2007.

Planned Sensors for GASEX III

Fast Ozone Sensor Inlet with filter Sampling Line Configuration of the experiment during TexAQS and STRATUS 2006

Closed path CO2 and Ozone Sensors

Cruise Tracks TexAQS 2006Stratus 2006 October 13 to October 25 July 27 to September 10

Deposition velocity for TexAQS 2006 Gulf of Mexico Land

Deposition velocity for STRATUS 2006

Deposition velocity versus Friction velocity TexAQS 2006STRATUS 2006

Closed Path CO2: Dual Li-7500: Ventilated, One unit homogenized

Locations Most sensors on jackstaff Ozone system (pump?) and CIP laptop in Huebert seatainer Radiative fluxes on top of seatainer Sea snake off port side DAS computers in science office

Summary Of Observations Basic bulk meteorology Eddy covariance fluxes: *wT, wq, wu,wv * Ozone, CO2, DMS Wave spectrum Sea spray, rain, radiative fluxes Ship motions/navigation