CIVA 1 - MD 74

Name: CIVA 1 - MD 74
Start: 1993-01-22
End: 1993-03-13
Location: Southern Ocean

Type	Oceanographic cruise
Ship	Marion Dufresne
Ship owner	IPEV
Dates	22/01/1993 - 13/03/1993
Chief scientist(s)	POISSON Alain
	LABORATOIRE D'OCÉANOGRAPHIE ET DU CLIMAT : EXPÉRIMENTATIONS ET APPROCHES NUMÉRIQUES - UMR 7159 Institut Pierre Simon Laplace Boîte 100 4 place Jussieu 75005 Paris +33 (1) 44 27 32 48 https://www.locean.ipsl.fr/
DOI	10.17600/93000870
Objective	Estimating fluxes at the Atlantic/Indian Ocean border. Study on Atlantic zonal circulation over time and space. Studying dynamics of the Antarctic system. Studying inflow to the Weddel gyre. Evolution of Weddel bottom water. -CO2 exchanges at the air-sea interface.

Sea/Ocean

Southern Ocean

(30E entre Afrique/continent Antarctique)

Ports

Port of departure : Le Port (Réunion)

Port of return : Le Port (Réunion)

Project

Global Ocean Ship-based Hydrographic Investigations Program,OPERATIONAL DEEP-SEA SYSTEMS

Scientific Authority

LABORATOIRE D'OCÉANOGRAPHIE ET DU CLIMAT : EXPÉRIMENTATIONS ET APPROCHES NUMÉRIQUES - UMR 7159

Institut Pierre Simon Laplace

Boîte 100

75005 Paris

+33 (1) 44 27 32 48

https://www.locean.ipsl.fr/

Participating bodie(s)

UPMC, CNRS, CEA, CNES

Discipline(s)

PHYSICAL OCEANOGRAPHY
CHEMICAL OCEANOGRAPHY

Code	Label	Quantity	PI
B08	Phytoplankton Surface by continuous fluorescence	-	POISSON Alain
D03	Currents measured from ship drift	-	FIEUX Michèle
D71	Current profiler (eg ADCP)	-	FIEUX Michèle
H09	Water bottle stations 52 STN of 24 bottles	52 stations	POISSON Alain
H10	CTD stations	131 stations	FIEUX Michèle
H13	Bathythermograph XBT	-	POISSON Alain
H21	Oxygen 52 STN of 24 bottles	129 samples	POISSON Alain
H22	Phosphate 52 STN of 24 bottles	52 stations	MINSTER Jean-François
H24	Nitrate 52 STN of 24 bottles	52 stations	MINSTER Jean-François
H25	Nitrite 52 STN of 24 bottles	52 stations	MINSTER Jean-François
H26	Silicate 52 STN of 24 bottles	52 stations	MINSTER Jean-François
H27	Alkalinity 52 STN of 24 bottles	52 stations	POISSON Alain
H28	pH Continuous on the surface	-	POISSON Alain
H71	Surface measurements underway (T,S) Continuous thermosalinograph	-	FIEUX Michèle
H73	Geochemical tracers (eg freons)	52 stations	POISSON Alain
H74	Carbon dioxide P CO2 at surface + T CO2 in situ (continuous)	52 stations	POISSON Alain
H90	Other chemical oceanographic meas. Continuous Barium	-	POISSON Alain
M90	Other meteorological measurements Continuous wind and temperature	-	POISSON Alain

Summary of measurements

-Hydrology: CTD-O2, XBT, ADCP and TSG.
-Geochemistry: measurements of alkalinity, T CO2, pH, oxygen, nutrients, pCO2, barium and surface fluorescence.
-Tracers: C13, C14, O18, T, He3 and CFC.

Joint document(s)

Cruise summary information

Published data

(2023) Isotopic composition of dissolved inorganic carbon in sea water analyzed since 1990 at LOCEAN (DICisotopes). https://doi.org/10.17882/82165

Data managed by SISMER

Bibliography

Publications

Hoppema M., Dehairs F., Navez J., Monnin C., Jeandel C., Fahrbach E., de Baar H. J. W. (2010). Distribution of barium in the Weddell Gyre: Impact of circulation and biogeochemical processes. Marine Chemistry, 122(1-4), 118-129. Publisher's official version : https://doi.org/10.1016/j.marchem.2010.07.005 , Open Access version : https://archimer.ifremer.fr/doc/00460/57178/

Hoppema M., Velo A., Van Heuven S., Tanhua T., Key R. M., Lin X., Bakker D. C. E., Perez F. F., Ríos A. F., Lo Monaco C., Sabine C. L., Álvarez M., Bellerby R. G. J. (2009). Consistency of cruise data of the CARINA database in the Atlantic sector of the Southern Ocean. Earth System Science Data, 1(1), 63-75. Publisher's official version : https://doi.org/10.5194/essd-1-63-2009 , Open Access version : https://archimer.ifremer.fr/doc/00218/32922/

Legeais Jean-Francois, Speich Sabrina, Arhan Michel, Ansorge I, Fahrbach E, Garzoli S, Klepikov A (2005). The baroclinic transport of the Antarctic Circumpolar Current south of Africa. Geophysical Research Letters, 32(24/L24602), 1-5. Publisher's official version : https://doi.org/10.1029/2005GL023271 , Open Access version : https://archimer.ifremer.fr/doc/00000/933/

Park Young-Hyang, Charriaud Edwige, Craneguy Philippe, Kartavtseff Annie (2001). Fronts, transport, and Weddell Gyre at 30 degrees E between Africa and Antarctica. Journal Of Geophysical Research-oceans, 106(C2), 2857-2879. https://doi.org/10.1029/2000JC900087

Monnin C, Jeandel C, Cattaldo T, Dehairs F (1999). The marine barite saturation state of the world's oceans. Marine Chemistry, 65(3-4), 253-261. https://doi.org/10.1016/S0304-4203(99)00016-X

Louanchi F, Hoppema M, Bakker Dce, Poisson A, Stoll Mhc, de Baar Hjw, Schauer B, Ruiz-Pino Dp, Wolf-Gladrow D (1999). Modelled and observed sea surface fCO2 in the southern ocean: a comparative study. Tellus Series B-chemical And Physical Meteorology, 51(2), 541-559. Publisher's official version : https://doi.org/10.1034/j.1600-0889.1999.00029.x , Open Access version : https://archimer.ifremer.fr/doc/00273/38452/

Jeandel C, Ruiz-Pino D, Gjata E, Poisson A, Brunet C, Charriaud E, Dehairs F, Delille D, Fiala M, Fravalo C, Miquel Jc, Park Hy, Pondaven P, Queguiner B, Razouls S, Shauer B, Treguer P (1998). KERFIX, a time-series station in the Southern Ocean: a presentation. Journal Of Marine Systems, 17(1-4), 555-569. https://doi.org/10.1016/S0924-7963(98)00064-5