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Thuróczy, Charles-Edouard; Gerringa, Loes J A; Klunder, Maarten B; Laan, Patrick; Le Guitton, M; de Baar, Hein J W (2011): (Table 1) Dissolved iron concentration and ligand characteristics from 7 stations in the Central Arctic Ocean and Arctic Shelf Sea during POLARSTERN expedition ARK-XXII/2. PANGAEA, https://doi.org/10.1594/PANGAEA.839195, In supplement to: Thuróczy, C-E et al. (2011): Distinct trends in the speciation of iron between the shallow shelf seas and the deep basins of the Arctic Ocean. Journal of Geophysical Research, 116(C10), C10009, https://doi.org/10.1029/2010JC006835

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Coverage:
Median Latitude: 82.728686 * Median Longitude: 84.972486 * South-bound Latitude: 76.180500 * West-bound Longitude: 33.950100 * North-bound Latitude: 87.045200 * East-bound Longitude: 177.544900
Date/Time Start: 2007-08-01T08:24:00 * Date/Time End: 2007-09-23T08:50:00
Minimum DEPTH, water: m * Maximum DEPTH, water: 4251 m
Event(s):
PS70/239-1 * Latitude: 80.994600 * Longitude: 33.996600 * Date/Time: 2007-08-01T08:24:00 * Elevation: -222.0 m * Location: Arctic Ocean * Campaign: ARK-XXII/2 (PS70 SPACE DAMOCLES) * Basis: Polarstern * Device: CTD/Rosette, ultra clean (CTD-UC)
PS70/255-1 * Latitude: 82.504200 * Longitude: 33.950100 * Date/Time: 2007-08-03T20:22:00 * Elevation: -3104.0 m * Location: Arctic Ocean * Campaign: ARK-XXII/2 (PS70 SPACE DAMOCLES) * Basis: Polarstern * Device: CTD/Rosette, ultra clean (CTD-UC)
PS70/260-2 * Latitude: 84.489700 * Longitude: 36.138100 * Date/Time: 2007-08-07T09:51:00 * Elevation: -4056.0 m * Location: Arctic Ocean * Campaign: ARK-XXII/2 (PS70 SPACE DAMOCLES) * Basis: Polarstern * Device: CTD/Rosette, ultra clean (CTD-UC)
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethodComment
1Event labelEvent
2Date/Time of eventDate/Time
3Latitude of eventLatitude
4Longitude of eventLongitude
5Area/localityAreaThuróczy, Charles-Edouard
6Size fractionFractionThuróczy, Charles-Edouard
7DEPTH, waterDepth watermGeocode
8Iron, dissolvedFe dissnmol/lThuróczy, Charles-Edouard
9Iron, dissolved, standard deviationFe diss std dev±Thuróczy, Charles-Edouard
10Iron-binding ligand, dissolvedFeL dissnmol/lThuróczy, Charles-EdouardLangmuir model, non-linear fit (Gerringa et al. 1995)Ligand [Lt ]
11Standard deviationStd dev±Thuróczy, Charles-EdouardLangmuir model, non-linear fit (Gerringa et al. 1995)FeL diss
12Iron, dissolved, conditional complex stabilityFe LogK´ dissThuróczy, Charles-EdouardLangmuir model, non-linear fit (Gerringa et al. 1995)in 1/mol
13Standard deviationStd dev±Thuróczy, Charles-EdouardLangmuir model, non-linear fit (Gerringa et al. 1995)Fe LogK' diss
14SensitivitySensitivityThuróczy, Charles-EdouardLangmuir model, non-linear fit (Gerringa et al. 1995)of the titration measurement (slope of the straight part of the titration curve, in Amp.mol-1)
15Standard deviationStd dev±Thuróczy, Charles-EdouardLangmuir model, non-linear fit (Gerringa et al. 1995)sensitivity
16Iron-binding ligand, dissolvedFeL dissnmol/lThuróczy, Charles-EdouardLangmuir model, non-linear fit (Gerringa et al. 1995)excess L = [Lt]-[Fe], (Eq of nM Fe)
17--Thuróczy, Charles-EdouardLangmuir model, non-linear fit (Gerringa et al. 1995)log alpha; alpha = alpha organic = [Excess L] · K'
18--Thuróczy, Charles-EdouardLangmuir model, non-linear fit (Gerringa et al. 1995)pFe = -log {[Fe]/(alpha inorganic + alpha organic)} in M
19RatioRatioThuróczy, Charles-EdouardLangmuir model, non-linear fit (Gerringa et al. 1995)[excess L]/[Fe]
Size:
1254 data points

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