Martin, Patrick; Rutgers van der Loeff, Michiel M; Cassar, Nicolas; Vandromme, Pieter; d'Ovidio, Francesco; Stemmann, Lars; Rengarajan, Ramabadran; Soares, Melena; González, Humberto E; Ebersbach, Friederike; Lampitt, Richard Stephen; Sanders, Richard J; Barnett, Bruce A; Smetacek, Victor; Naqvi, Syed Wajih Ahmad (2013): Calculated downward export flux based on surface thorium depletion and assuming steady-state export during POLARSTERN cruise ANT-XXV/3 (LOHAFEX) [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.832520, In supplement to: Martin, P et al. (2013): Iron fertilization enhanced net community production but not downward particle flux during the Southern Ocean iron fertilization experiment LOHAFEX. Global Biogeochemical Cycles, 27(3), 871-881, https://doi.org/10.1002/gbc.20077
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Project(s):
Marine Geochemistry @ AWI (AWI_MarGeoChem)
Coverage:
Median Latitude: -47.995819 * Median Longitude: -15.343781 * South-bound Latitude: -48.989500 * West-bound Longitude: -15.997100 * North-bound Latitude: -47.330600 * East-bound Longitude: -14.475000
Date/Time Start: 2009-01-26T13:04:00 * Date/Time End: 2009-03-06T12:31:00
Minimum DEPTH, water: 100 m * Maximum DEPTH, water: 100 m
Event(s):
PS73/114-6 * Latitude: -47.999700 * Longitude: -15.806200 * Date/Time: 2009-01-26T13:04:00 * Elevation: -3675.0 m * Location: South Atlantic Ocean * Campaign: ANT-XXV/3 (PS73 LOHAFEX) * Basis: Polarstern * Method/Device: CTD/Rosette (CTD-RO)
PS73/120-5 * Latitude: -47.861100 * Longitude: -15.795500 * Date/Time: 2009-01-29T01:22:00 * Elevation: -3382.0 m * Location: South Atlantic Ocean * Campaign: ANT-XXV/3 (PS73 LOHAFEX) * Basis: Polarstern * Method/Device: CTD/Rosette (CTD-RO)
PS73/127-6 * Latitude: -47.975500 * Longitude: -15.997100 * Date/Time: 2009-01-31T01:52:00 * Elevation: -3944.0 m * Location: South Atlantic Ocean * Campaign: ANT-XXV/3 (PS73 LOHAFEX) * Basis: Polarstern * Method/Device: CTD/Rosette (CTD-RO)
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | ||||
| 2 | Comment | Comment | In/out of patch | |||
| 3 | Date/Time of event | Date/Time | ||||
| 4 | Latitude of event | Latitude | ||||
| 5 | Longitude of event | Longitude | ||||
| 6 | Elevation of event | Elevation | m | |||
| 7 | DEPTH, water | Depth water | m | Geocode | ||
| 8 | Thorium-234, flux | 234Th flux | dpm/m2/day | Martin, Patrick | ||
| 9 | Thorium, flux, standard deviation | Th flux std dev | ± | Martin, Patrick | 234Th | |
| 10 | Carbon, organic, particulate, flux | POC flux | mmol/m2/day | Martin, Patrick | ||
| 11 | Carbon, organic, particulate, flux, standard deviation | POC flux std dev | ± | Martin, Patrick |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
80 data points
Data
| 1 Event | 2 Comment | 3 Date/Time | 4 Latitude | 5 Longitude | 6 Elevation [m] | 7 Depth water [m] | 8 234Th flux [dpm/m2/day] | 9 Th flux std dev [±] | 10 POC flux [mmol/m2/day] | 11 POC flux std dev [±] |
|---|---|---|---|---|---|---|---|---|---|---|
| PS73/114-6 | In | 2009-01-26T13:04 | -47.9997 | -15.8062 | -3675 | 100 | 1123 | 110 | 0.00517 | 0.00226 |
| PS73/120-5 | In | 2009-01-29T01:22 | -47.8611 | -15.7955 | -3382 | 100 | 1436 | 105 | 0.00661 | 0.00286 |
| PS73/127-6 | Out | 2009-01-31T01:52 | -47.9755 | -15.9971 | -3944 | 100 | 1399 | 188 | 0.00644 | 0.00288 |
| PS73/132-7 | In | 2009-01-31T20:05 | -47.6430 | -15.7251 | -3451 | 100 | 1503 | 109 | 0.00692 | 0.00299 |
| PS73/135-6 | In | 2009-02-05T13:16 | -47.7001 | -15.1148 | -3072 | 100 | 1341 | 107 | 0.00617 | 0.00267 |
| PS73/137-6 | Ambivalent | 2009-02-08T13:56 | -47.8565 | -15.2543 | -4027 | 100 | 1548 | 103 | 0.00712 | 0.00307 |
| PS73/139-2 | In | 2009-02-09T21:38 | -47.9080 | -15.1295 | -3578 | 100 | 1166 | 109 | 0.00537 | 0.00234 |
| PS73/146-9 | Out | 2009-02-12T09:42 | -47.4988 | -15.4323 | -3274 | 100 | 1021 | 109 | 0.00470 | 0.00206 |
| PS73/148-5 | In | 2009-02-14T17:37 | -47.9350 | -15.2791 | -3747 | 100 | 1279 | 107 | 0.00589 | 0.00255 |
| PS73/160-6 | Out | 2009-02-18T23:06 | -47.3306 | -15.6511 | -3353 | 100 | 1742 | 102 | 0.00802 | 0.00345 |
| PS73/162-6 | In | 2009-02-20T16:12 | -47.3707 | -14.6598 | -2784 | 100 | 1694 | 103 | 0.00780 | 0.00335 |
| PS73/170-5 | In | 2009-02-23T19:52 | -48.0580 | -14.4750 | -3385 | 100 | 1526 | 105 | 0.00702 | 0.00303 |
| PS73/192-2 | In | 2009-02-28T23:00 | -48.7951 | -15.2491 | -3822 | 100 | 1486 | 106 | 0.00684 | 0.00295 |
| PS73/199-6 | Out | 2009-03-03T01:49 | -48.0463 | -15.2496 | -3691 | 100 | 1018 | 109 | 0.00468 | 0.00206 |
| PS73/204-5 | In | 2009-03-04T16:42 | -48.9895 | -15.3069 | -3905 | 100 | 1230 | 106 | 0.00566 | 0.00246 |
| PS73/211-1 | In | 2009-03-06T12:31 | -48.9652 | -15.3751 | -4025 | 100 | 1250 | 109 | 0.00575 | 0.00250 |