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 PS71/125-1 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.745457, 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: -57.000000 * Longitude: 0.000700
Date/Time Start: 2008-02-23T05:06:00 * Date/Time End: 2008-02-23T05:06:00
Minimum DEPTH, water: 10 m * Maximum DEPTH, water: 150 m
Event(s):
PS71/125-1 * Latitude: -57.000000 * Longitude: 0.000700 * Date/Time: 2008-02-23T05:06:00 * Elevation: -3840.0 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:
54 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 | 23 | 0.54 | 34.140 | 2.43 | 0.07 | 2.161 | 0.075 | 0.888 | 0.041 |
| 25 | 22 | 0.53 | 34.143 | 2.43 | 0.07 | 2.101 | 0.074 | 0.863 | 0.040 |
| 50 | 7 | 0.50 | 34.154 | 2.44 | 0.07 | 2.074 | 0.073 | 0.852 | 0.039 |
| 75 | 6 | 0.45 | 34.160 | 2.44 | 0.07 | 2.168 | 0.075 | 0.890 | 0.041 |
| 100 | 5 | -0.05 | 34.213 | 2.44 | 0.07 | 2.277 | 0.078 | 0.934 | 0.043 |
| 150 | 4 | -0.93 | 34.423 | 2.45 | 0.07 | 2.390 | 0.077 | 0.974 | 0.043 |