The CLIMODE FIELD CAMPAIGN Observing the Cycle of Convection and Restratification over the Gulf Stream

被引:84
作者
Marshall, J. [1 ]
Andersson, A. [2 ]
Bates, N. [3 ]
Dewar, W. [4 ]
Doney, S. [5 ]
Edson, J. [6 ]
Ferrari, R. [1 ]
Forget, G. [1 ]
Fratantoni, D. [5 ]
Gregg, M. [7 ]
Joyce, T. [5 ]
Kelly, K. [7 ]
Lozier, S. [8 ]
Lumpkin, R. [9 ]
Maze, G. [1 ]
Palter, J. [8 ]
Samelson, R. [10 ]
Silverthorne, K. [1 ,5 ]
Skyllingstad, E. [10 ]
Straneo, F. [5 ]
Talley, L. [11 ]
Thomas, L. [12 ]
Toole, J. [5 ]
Weller, R. [5 ]
机构
[1] MIT, Cambridge, MA 02139 USA
[2] Univ Hawaii Manoa, Honolulu, HI 96822 USA
[3] Bermuda Inst Ocean Sci, St Georges, Bermuda
[4] Florida State Univ, Tallahassee, FL 32306 USA
[5] Woods Hole Oceanog Inst, Woods Hole, MA 02543 USA
[6] Univ Connecticut, Storrs, CT USA
[7] Univ Washington, Seattle, WA 98195 USA
[8] Duke Univ, Durham, NC USA
[9] NOAA, Atlantic Oceanog & Meteorol Lab, Miami, FL 33149 USA
[10] Ohio State Univ, Columbus, OH 43210 USA
[11] Univ Calif San Diego, Scripps Inst Oceanog, La Jolla, CA 92093 USA
[12] Stanford Univ, Stanford, CA 94305 USA
关键词
SUBTROPICAL MODE WATER; POTENTIAL VORTICITY; OCEAN; TRANSPORT;
D O I
10.1175/2009BAMS2706.1
中图分类号
P4 [大气科学(气象学)];
学科分类号
0706 ; 070601 ;
摘要
A field experiment that provides a wintertime atmospheric and oceanic convection over the Gulf Stream, where the ocean gives up its heat to the atmosphere during intense storms is discussed. Key aspects of the fluid dynamics associated with mode water formation and dispersion remain uncertain. The fundamental mechanism of mode water formation itself has been the subject of recent debate. The CLIMODE field program involved a synergistic deployment of moorings, profiling floats, surface drifters, and shipboard studies. Biogeochemcial observations were integrated into CLIMODE to resolve the impact of biological uptake air-sea gas exchange, advection, and mixing during STMW formation and dispersal. CLIMODE used several different observing strategies to study upper-ocean structure during wintertime convection: cable-lowered conductivity-temperature-depth (CTD) to examine cross-frontal structure and ventilation; SeaSoar and shipboard Acoustic Doppler Current Profiler (ADCP) for mesoscale structure, subduction, and ventilation.
引用
收藏
页码:1337 / 1350
页数:14
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