Tanhua, Toste; Malien, Frank; Krahmann, Gerd (2012): Hydrochemistry during L'Atalante cruise ATA_IFMGEOMAR-4 [dataset]. IFM-GEOMAR Leibniz-Institute of Marine Sciences, Kiel University, PANGAEA, https://doi.org/10.1594/PANGAEA.793119
Always quote citation above when using data! You can download the citation in several formats below.
Related to:
Brandt, Peter; et al. (2008): R/V L' Atalante Fahrtbericht / Cruise Report IFM-GEOMAR-4, Circulation and Oxygen Distribution in the Tropical Atlantic, Mindelo/Cape Verde - Mindelo/Cape Verde, 23.02. - 15. 03.2008. IFM-GEOMAR Report, 19, 65 pp, https://doi.org/10.3289/ifm-geomar_rep_19_2008
Project(s):
Funding:
German Research Foundation (DFG), grant/award no. 27542298: Climate - Biogeochemistry Interactions in the Tropical Ocean
Coverage:
Median Latitude: 5.022400 * Median Longitude: -23.014278 * South-bound Latitude: -2.044300 * West-bound Longitude: -25.103300 * North-bound Latitude: 16.752500 * East-bound Longitude: -21.445300
Date/Time Start: 2008-02-23T13:33:00 * Date/Time End: 2008-03-12T12:36:00
Minimum DEPTH, water: 4.3 m * Maximum DEPTH, water: 5008.4 m
Event(s):
AT08_4-CTD1 * Latitude: 16.752500 * Longitude: -25.103300 * Date/Time: 2008-02-23T13:33:00 * Elevation: -1644.0 m * Location: South Atlantic Ocean * Campaign: ATA08_04 (IFM-GEOMAR/4) * Basis: L Atalante * Method/Device: CTD/Rosette (CTD-RO) * Comment: Oxy, Nuts, Sal
AT08_4-CTD2 * Latitude: 10.001800 * Longitude: -22.998800 * Date/Time: 2008-02-25T09:53:00 * Elevation: -5037.0 m * Location: South Atlantic Ocean * Campaign: ATA08_04 (IFM-GEOMAR/4) * Basis: L Atalante * Method/Device: CTD/Rosette (CTD-RO) * Comment: Oxy, Nuts, Sal
AT08_4-CTD3 * Latitude: 7.999800 * Longitude: -22.999500 * Date/Time: 2008-02-26T00:10:00 * Elevation: -4419.0 m * Location: South Atlantic Ocean * Campaign: ATA08_04 (IFM-GEOMAR/4) * Basis: L Atalante * Method/Device: CTD/Rosette (CTD-RO) * Comment: Oxy, Nuts, Sal
Comment:
# 51 CTD station.Region: Tropical Atlantic.
# Chief Scientist - P. Brandt
# Hydro (G. Krahmann). Status-final.
# Nutrients (F. Malien). Status - final.
# Precision for nutrient analysis determined from 75 double samples from 37 stations.
# Precision for: Nitrite: 0.006 umol/kg. Nitrate: 0.13 umol/kg. Phosphate: 0.008 umol/kg. Silicate: 0.18 umol/kg.
# O2 (F. Malien). Status - final. Winkler titration.
# Precision for O2: 0.3 umol/kg (from 2 duplicate samples taken and analyzed at all 51 stations).
# Salinity samples analyzed with a Guildline Autosal salinometer (Kiel AS7).
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | ||||
| 2 | Date/Time of event | Date/Time | ||||
| 3 | Latitude of event | Latitude | ||||
| 4 | Longitude of event | Longitude | ||||
| 5 | DEPTH, water | Depth water | m | Geocode | ||
| 6 | Sample code/label | Sample label | Tanhua, Toste | |||
| 7 | Pressure, water | Press | dbar | Krahmann, Gerd | CTD, Sea-Bird SBE 911plus | |
| 8 | Temperature, water | Temp | °C | Krahmann, Gerd | CTD, Sea-Bird SBE 911plus | |
| 9 | Salinity | Sal | Krahmann, Gerd | CTD, Sea-Bird SBE 911plus | ||
| 10 | Oxygen | O2 | µmol/kg | Krahmann, Gerd | CTD, Sea-Bird | |
| 11 | Salinity | Sal | Malien, Frank | |||
| 12 | Phosphate | PHSPHT | µmol/kg | Malien, Frank | ||
| 13 | Oxygen | O2 | µmol/kg | Malien, Frank | ||
| 14 | Nitrate | NITRATE | µmol/kg | Malien, Frank | ||
| 15 | Nitrite | NITRITE | µmol/kg | Malien, Frank | ||
| 16 | Silicate | SILCAT | µmol/kg | Malien, Frank |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
7169 data points
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