Cochran, James R; Chochran, James Kirk (2003): Thorium 234 activity in particulate and dissolved phases at station TT012_4-Pump3 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.121484
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Related to:
Further details:
Cochran, J Kirk (1996): Methodology notes. US JGOFS (Joint Global Ocean Flux Study) Data System, Cochran_thor_t12.htm
Project(s):
Joint Global Ocean Flux Study (JGOFS)
Coverage:
Latitude: -2.003300 * Longitude: -139.965000
Date/Time Start: 1992-09-30T14:30:00 * Date/Time End: 1992-09-30T14:30:00
Minimum DEPTH, water: 2 m * Maximum DEPTH, water: 3800 m
Event(s):
TT012_4-Pump3 (09301430Pump3) * Latitude: -2.003300 * Longitude: -139.965000 * Date/Time: 1992-09-30T14:30:00 * Location: Equatorial Pacific * Campaign: TT012 * Basis: Thomas G. Thompson * Method/Device: Water pump (PUMP) * Comment: Pump_#3
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, water | Depth water | m | Geocode | ||
| 2 | Thorium-234, particulate | 234Th part | dpm/l | Chochran, James Kirk | Determination of thorium isotopes (Buesseler et al, 1992) | |
| 3 | Thorium-234, particulate, standard deviation | 234Th part std dev | ± | Chochran, James Kirk | Determination of thorium isotopes (Buesseler et al, 1992) | |
| 4 | Thorium-234, dissolved | 234Th diss | dpm/l | Chochran, James Kirk | Determination of thorium isotopes (Buesseler et al, 1992) | |
| 5 | Thorium-234, dissolved, standard deviation | 234Th diss std dev | ± | Chochran, James Kirk | Determination of thorium isotopes (Buesseler et al, 1992) | |
| 6 | Thorium-234, total | 234Th tot | dpm/l | Chochran, James Kirk | Determination of thorium isotopes (Buesseler et al, 1992) | |
| 7 | Thorium-234, total, standard deviation | 234Th std dev | ± | Chochran, James Kirk | Determination of thorium isotopes (Buesseler et al, 1992) | |
| 8 | Sample comment | Sample comment | Chochran, James Kirk |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
51 data points
Data
| 1 Depth water [m] | 2 234Th part [dpm/l] | 3 234Th part std dev [±] | 4 234Th diss [dpm/l] | 5 234Th diss std dev [±] | 6 234Th tot [dpm/l] | 7 234Th std dev [±] | 8 Sample comment |
|---|---|---|---|---|---|---|---|
| 2 | 0.28 | 0.03 | 0.5_MICRON_CARTRIDGE_PF | ||||
| 300 | 2.05 | 0.13 | 0.5_MICRON_CARTRIDGE_PF | ||||
| 800 | 0.029 | 0.029 | 2.31 | 0.17 | 2.34 | 0.17 | 0.5_MICRON_CARTRIDGE_PF |
| 1300 | 0.075 | 0.007 | 2.42 | 0.16 | 2.49 | 0.16 | 0.5_MICRON_CARTRIDGE_PF |
| 1800 | 0.161 | 0.075 | 2.22 | 0.16 | 2.39 | 0.18 | 0.5_MICRON_CARTRIDGE_PF |
| 2300 | 0.091 | 0.024 | 2.33 | 0.15 | 2.42 | 0.15 | 0.5_MICRON_CARTRIDGE_PF |
| 2800 | 2.39 | 0.16 | 0.5_MICRON_CARTRIDGE_PF | ||||
| 3300 | 0.143 | 0.255 | 1.96 | 0.33 | 2.11 | 0.42 | 0.5_MICRON_CARTRIDGE_PF |
| 3800 | 0.080 | 0.054 | 2.27 | 0.16 | 2.36 | 0.16 | 0.5_MICRON_CARTRIDGE_PF |