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Geibert, Walter; Assmy, Philipp; Bakker, Dorothee C E; Hanfland, Claudia; Hoppema, Mario; Pichevin, Laetitia; Schröder, Michael; Schwarz, Jill Nicola; Stimac, Ingrid; Usbeck, Regina; Webb, Adrian (2011): Hydrochemistry and Thorium 234 activity measured on water bottle samples during POLARSTERN cruise ANT-XX/2 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.759364, In supplement to: Geibert, W et al. (2010): High productivity in an ice melting hot spot at the eastern boundary of the Weddell Gyre. Global Biogeochemical Cycles, 24, GB3007, https://doi.org/10.1029/2009GB003657

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Project(s):
Marine Geochemistry @ AWI (AWI_MarGeoChem)
Coverage:
Median Latitude: -60.998351 * Median Longitude: 10.634293 * South-bound Latitude: -69.884700 * West-bound Longitude: -0.112300 * North-bound Latitude: -39.558000 * East-bound Longitude: 25.233800
Date/Time Start: 2002-11-26T06:08:00 * Date/Time End: 2003-01-15T19:49:00
Minimum DEPTH, water: 5 m * Maximum DEPTH, water: 5470 m
Event(s):
PS63/021-1 * Latitude: -39.558000 * Longitude: 11.089500 * Date/Time: 2002-11-26T06:08:00 * Elevation: -4990.0 m * Location: South Atlantic Ocean * Campaign: ANT-XX/2 (PS63 06AQ200211_2) * Basis: Polarstern * Method/Device: CTD/Rosette (CTD-RO) * Comment: Pmax = 5078 dbar
PS63/022-2 * Latitude: -44.661000 * Longitude: 7.084500 * Date/Time: 2002-11-27T16:50:00 * Elevation: -4581.0 m * Location: South Atlantic Ocean * Campaign: ANT-XX/2 (PS63 06AQ200211_2) * Basis: Polarstern * Method/Device: CTD/Rosette (CTD-RO) * Comment: Pmax = 4659 dbar
PS63/023-1 * Latitude: -46.013000 * Longitude: 5.856300 * Date/Time: 2002-11-28T05:40:00 * Elevation: -3990.0 m * Location: South Atlantic Ocean * Campaign: ANT-XX/2 (PS63 06AQ200211_2) * Basis: Polarstern * Method/Device: CTD/Rosette (CTD-RO) * Comment: Pmax = 4049 dbar
Comment:
CTD-Operator: R. Usbeck, Data processing: FIELAX
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1Event labelEvent
2Date/Time of eventDate/Time
3Latitude of eventLatitude
4Longitude of eventLongitude
5Elevation of eventElevationm
6DEPTH, waterDepth watermGeocode
7Temperature, waterTemp°CGeibert, WalterSBE19 self recording CTD
8SalinitySalGeibert, WalterSBE19 self recording CTD
9OxygenO2µmol/kgGeibert, WalterOxygen, Winkler (Culberson, 1991, WOCE Report 68/91)
10Nitrite[NO2]-µmol/kgGeibert, WalterSeawater analysis after Grasshoff et al., 1983 (Verlag Chemie GmbH Weinheim)
11Nitrate[NO3]-µmol/kgGeibert, WalterSeawater analysis after Grasshoff et al., 1983 (Verlag Chemie GmbH Weinheim)
12Nitrate and Nitrite[NO3]- + [NO2]-µmol/kgGeibert, WalterSeawater analysis after Grasshoff et al., 1983 (Verlag Chemie GmbH Weinheim)
13Carbon dioxideCO2µmol/kgGeibert, WalterCoulometryPrecision: +/- 1.8 µmol/kg
14SilicateSi(OH)4µmol/kgGeibert, WalterSeawater analysis after Grasshoff et al., 1983 (Verlag Chemie GmbH Weinheim)
15FluorescenceFluorescencearbitrary unitsGeibert, WalterFluorometer, Seapoint
16Chlorophyll aChl aµg/lGeibert, WalterFluorometer, Seapointcalibrated with discrete HPLC pigment measurements
17Carbon, organic, particulatePOCµmol/lGeibert, WalterCalculatedcalculated from calibrated Chl a [µg/l] with a regression from large-volume particulate samples (Chl a vs. Corg)
18Thorium-234/Uranium-238 activity ratio(234Th/238U)Geibert, WalterNon-destructive beta-counting (Rutgers van der Loeff & Moore, 1999)238U calculated from salinity
19Thorium-234, fraction of particulate234Th frac part%Geibert, WalterNon-destructive beta-counting (Rutgers van der Loeff & Moore, 1999)
20Thorium-234, total234Th totdpm/lGeibert, WalterNon-destructive beta-counting (Rutgers van der Loeff & Moore, 1999)
21Thorium-234, fraction of dissolved234Th frac diss%Geibert, WalterNon-destructive beta-counting (Rutgers van der Loeff & Moore, 1999)
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
21196 data points

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