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 PS71/140-1. PANGAEA, https://doi.org/10.1594/PANGAEA.745459, 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: -61.498400 * Longitude: -0.001400
Date/Time Start: 2008-02-27T00:15:00 * Date/Time End: 2008-02-27T00:15:00
Minimum DEPTH, water: 10 m * Maximum DEPTH, water: 500 m
Event(s):
PS71/140-1 * Latitude: -61.498400 * Longitude: -0.001400 * Date/Time: 2008-02-27T00:15:00 * Elevation: -5378.0 m * Location: Weddell Sea * 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:
72 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 | 24 | 0.35 | 33.968 | 2.42 | 0.07 | 1.552 | 0.060 | 0.641 | 0.031 |
25 | 23 | 0.33 | 33.968 | 2.42 | 0.07 | 1.653 | 0.062 | 0.683 | 0.033 |
50 | 22 | -1.58 | 34.191 | 2.44 | 0.07 | 2.198 | 0.075 | 0.901 | 0.041 |
75 | 21 | -1.80 | 34.295 | 2.45 | 0.07 | 2.610 | 0.084 | 1.067 | 0.047 |
100 | 20 | -1.64 | 34.360 | 2.45 | 0.07 | 2.473 | 0.081 | 1.010 | 0.045 |
150 | 19 | 0.38 | 34.655 | 2.47 | 0.07 | 2.892 | 0.092 | 1.170 | 0.051 |
200 | 18 | 0.52 | 34.680 | 2.47 | 0.07 | 2.572 | 0.085 | 1.040 | 0.046 |
500 | 16 | 0.34 | 34.684 | 2.47 | 0.07 | 2.462 | 0.082 | 0.995 | 0.045 |