06AQ19920929 - 2008-06-17 14:28:34 - version: 0Posted on 2008-06-17 14:28:34 - last updated on 2008-06-17 14:28:34 as version number 0
3/17/99 Initialized README file for WOCE leg
118 stations mostly in upper water column
Multiple bottles routinely tripped at same depth
Data received from:12/04/07 PANGEA via B. Pfeil, but see Smetack et al. 1997
for full data
Received bottle files from Ronald de Koster; replaced all existing.
Ship:Polarstern
Dates:9/29-11/30/92
Cruise:ANT X/6, German SO-JGOFS
Sampling area: Meridional sections on 6W from 60 - 45S
EXPOCODE:06AQ19920929
Chief Scientist:V. Smetacek
Hydro: Who - R. Manuels;S.Ober; Status - final; S Plus - up to date
Notes: Sea-Bird SBE 9
See Bathmann et al. 1994
Nuts: Who - K. Bakker/P. Fritsche; Status - final; S Plus - up to date
Notes: Ammonium values by J. Poncin
See De Baar et al., 1997.
O2: Who - R. Manuels; Status - final; S Plus - up to date
Significantly more scatter than normal.
CTD oxygen of no value due to insufficient precision
TCO2: Who - M. Stoll; Status - final; S Plus - up to date
Notes: Coulometry. ,method of Johnson et al. 1987.
CRM used; Precision of 1.5umol/kg
TA: Who - J. Rommets; Status - final; S Plus -up to date
Notes: closed cell titration, Goyet&Poisson (1989) Constants
accuracy of 1umol/kg, method of Bradshaw and Brewer, 1988.
See Bakker et al., 1997
Bradshaw, A.L. and P.G. Brewer (1988) Marine Chemistry, 34, 155-162.
Goyet, C. and A. Poisson (1989) Deep-Sea Research, 36(11), 1635-1654.
pCO2: Who - D. Bakker; Status - no data; S Plus -
Notes: discrete samples taken at some stations as carbon
system check
See Bakker et al., 1997.
pH: Who - ; Status - not measured; S Plus -
Notes:
CFC: Who - ; Status - not measured; S Plus -
Notes:
C-14: Who - ; Status - not measured; S Plus -
Notes:
C-13: Who - ; Status - not measured; S Plus -
Notes:
H-3/He-3: Who - ; Status - not measured; S Plus - 1997
Notes:
Other:
Chlorophyl a, U. Bathmann; See the CD noted in Smatacek et al., 1997 for additional data.
Fluorescence, S. Ober, ctd data.
DOC/DON, A. Antia/P. Kahler.
POC/PON, U. Bathmann.
References:
Bathmann, U. V. Smetacek, H.de Baar, E. Rahrbach, G. Krause, The Expeditions ANTARKTIS X/6-8 of the Research Vessel Polarstern in 1992/93, Ber. Polarforsch. 135, ISSN 0176-5027, 244pp, 1994.
Bakker, D.C.E. H.J.W. De Baar and U.V. Bathmann, Changes of carbon dioxide in surface waters during spring in the Southern Ocean, Deep-Sea Research II, 44(1-2), 91-128, 1997.
De Baar, H.J.W., M.A. Van Leeuwe, R. Scharek, L. Goeyens and P. Fritsche, Nutrient anomalies in Fragilariopsis kerguelensis blooms, iron deficiency and the nitrte/phosphate ratio (A.C. Redfield) of the Antarctic Ocean, Deep-Sea Research II, 44(1-2), 229-260, 1997.
Johnson K.M., P.J. LeB. Williams, L. Brändström and J. McN Sieburth, Coulometric total carbon dioxide analysis for marine studies: Automatization and calibration. Mar. Chem., 21, 117-133, 1987.
Smetacek, V., H. de Baar, U. Bathmann, K. Lochte, M. Rutgers van der Loeff, Ecology and biogeochemistry of the Antarctic circumpolar current during austral spring: Southern Ocean JGOFS Cruise ANT X/6 of R.V. Polarstern, Deep-Sea Research II, including CD-ROM, 44(1-2), 519 pp, 1997.
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