Rutgers van der Loeff, Michiel M; Cai, Pinghe; Stimac, Ingrid; Bracher, Astrid; Middag, Rob; Klunder, Maarten B; van Heuven, Steven (2011): Radionuclides measured on water bottle samples at station PS71/113-7. PANGAEA, https://doi.org/10.1594/PANGAEA.745455, In supplement to: Rutgers van der Loeff, MM et al. (2011): 234Th in surface waters: distribution of particle export flux across the Antarctic Circumpolar Current and in the Weddell Sea during the GEOTRACES expedition ZERO and DRAKE. Deep Sea Research Part II: Topical Studies in Oceanography, 58(25-26), 2749-2766, https://doi.org/10.1016/j.dsr2.2011.02.004
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Further details:
Cai, Pinghe; Rutgers van der Loeff, Michiel M: Analytical Procedure for 234Th/238U in 4-L of seawater. Xiamen University and Alfred Wegener Institute, hdl:10013/epic.31584.d001
Project(s):
Marine Geochemistry @ AWI (AWI_MarGeoChem)
Coverage:
Latitude: -53.024800 * Longitude: 0.057400
Date/Time Start: 2008-02-20T21:04:00 * Date/Time End: 2008-02-20T21:04:00
Minimum DEPTH, water: 10 m * Maximum DEPTH, water: 200 m
Event(s):
PS71/113-7 * Latitude: -53.024800 * Longitude: 0.057400 * Date/Time: 2008-02-20T21:04:00 * Elevation: -2362.0 m * Location: South Atlantic Ocean * Campaign: ANT-XXIV/3 (PS71) * Basis: Polarstern * Method/Device: CTD/Rosette (CTD-RO) * Comment: INST.:AWI; CTD-SN:T1373-C2470
Comment:
Volume sampled: 4 L of seawater. No spike recovery determined; average recovery of 0.957+-0.022 is applied.
Parameter(s):
# | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
---|---|---|---|---|---|---|
1 | DEPTH, water | Depth water | m | Geocode | ||
2 | Bottle number | Bottle | Rutgers van der Loeff, Michiel M | |||
3 | Temperature, water, potential | Tpot | °C | Rutgers van der Loeff, Michiel M | Calculated | |
4 | Salinity | Sal | Rutgers van der Loeff, Michiel M | Calculated from pressure, temperature, and conductivity | ||
5 | Uranium-238 | 238U | dpm/l | Rutgers van der Loeff, Michiel M | see further details | |
6 | Uranium-238, standard deviation | 238U std dev | ± | Rutgers van der Loeff, Michiel M | see further details | |
7 | Thorium-234, total | 234Th tot | dpm/l | Rutgers van der Loeff, Michiel M | see further details | |
8 | Thorium-234, total, standard deviation | 234Th std dev | ± | Rutgers van der Loeff, Michiel M | see further details | |
9 | Thorium-234/Uranium-238 activity ratio | (234Th/238U) | Rutgers van der Loeff, Michiel M | see further details | ||
10 | Thorium-234/Uranium-238 activity ratio, standard deviation | (234Th/238U) std dev | ± | Rutgers van der Loeff, Michiel M | see further details |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
63 data points
Data
1 Depth water [m] | 2 Bottle | 3 Tpot [°C] | 4 Sal | 5 238U [dpm/l] | 6 238U std dev [±] | 7 234Th tot [dpm/l] | 8 234Th std dev [±] | 9 (234Th/238U) | 10 (234Th/238U) std dev [±] |
---|---|---|---|---|---|---|---|---|---|
10 | 22 | 1.42 | 33.787 | 2.41 | 0.07 | 1.808 | 0.059 | 0.751 | 0.033 |
25 | 17 | 1.39 | 33.787 | 2.41 | 0.07 | 1.849 | 0.060 | 0.768 | 0.034 |
50 | 16 | 1.25 | 33.788 | 2.41 | 0.07 | 1.802 | 0.059 | 0.748 | 0.033 |
75 | 15 | 1.23 | 33.788 | 2.41 | 0.07 | 1.871 | 0.061 | 0.776 | 0.034 |
100 | 9 | 1.20 | 33.789 | 2.41 | 0.07 | 1.935 | 0.063 | 0.803 | 0.035 |
150 | 8 | 0.20 | 34.059 | 2.43 | 0.07 | 2.445 | 0.081 | 1.007 | 0.045 |
200 | 1 | 0.65 | 34.301 | 2.45 | 0.07 | 2.484 | 0.082 | 1.016 | 0.045 |