Keir, Robin (2007): Methane concentration and delta 13C in water profile M62/5b-1285-CTD-LADCP, Mid Atlantik Ridge at 4-11°S, segment A1 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.669633
Always quote citation above when using data! You can download the citation in several formats below.
Related to:
Devey, Colin W; Lackschewitz, Klas Sven (2004): Meteor Cruise No. M62, Legs 5A + 5B, 07. November - 30. December 2004, Recife - Ascension - Walvis Bay. METEOR-Berichte, Leitstelle Meteor, Institut für Meereskunde der Universität Hamburg, 04, 175 pp, hdl:10013/epic.32335.d001
Project(s):
Funding:
German Research Foundation (DFG), grant/award no. 5471797: From Mantle to Ocean: Energy-, Material- and Life-cycles at Spreading Axes
Coverage:
Latitude: -8.166660 * Longitude: -13.366660
Date/Time Start: 2004-12-17T00:00:00 * Date/Time End: 2004-12-17T00:00:00
Minimum DEPTH, water: 11.9 m * Maximum DEPTH, water: 2931.6 m
Event(s):
M62/5b-1285-CTD-LADCP * Latitude: -8.166660 * Longitude: -13.366660 * Date/Time: 2004-12-17T00:00:00 * Elevation: -2952.0 m * Location: South Atlantic/subtropical * Campaign: M62/5b * Basis: Meteor (1986) * Method/Device: Multiple investigations (MULT) * Comment: CTD + LADCP + WC, 16 water samples taken, MAPR attached
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, water | Depth water | m | Geocode | ||
| 2 | Pressure, water | Press | dbar | Keir, Robin | CTD, Sea-Bird, SBE 911 | |
| 3 | Bottle number | Bottle | Keir, Robin | |||
| 4 | Salinity | Sal | Keir, Robin | CTD, Sea-Bird, SBE 911 | ||
| 5 | Temperature, water | Temp | °C | Keir, Robin | CTD, Sea-Bird, SBE 911 | |
| 6 | Methane | CH4 | nmol/l | Keir, Robin | Gas chromatography (partial vacuum degassing) | |
| 7 | δ13C, methane | δ13C CH4 | ‰ PDB | Keir, Robin | Continous-flow Gas chromatograph combustion isotope ratio Mass spectrometry |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
94 data points
Data
| 1 Depth water [m] | 2 Press [dbar] | 3 Bottle | 4 Sal | 5 Temp [°C] | 6 CH4 [nmol/l] | 7 δ13C CH4 [‰ PDB] |
|---|---|---|---|---|---|---|
| 11.9 | 10 | 22 | 36.298 | 24.5810 | 1.72000 | -46.869 |
| 782.1 | 800 | 21 | 34.498 | 4.8917 | 0.58374 | -31.423 |
| 1879.0 | 1900 | 19 | 34.933 | 3.4349 | 0.96661 | -24.783 |
| 1928.5 | 1950 | 18 | 34.931 | 3.3587 | 1.00790 | -23.670 |
| 1978.4 | 2000 | 17 | 34.929 | 3.2794 | 0.90773 | -29.891 |
| 2176.3 | 2200 | 16 | 34.922 | 3.0703 | 1.14600 | -21.798 |
| 2372.8 | 2400 | 15 | 34.915 | 2.8982 | 1.42000 | |
| 2470.2 | 2500 | 14 | 34.908 | 2.7452 | 1.41480 | -20.155 |
| 2568.1 | 2600 | 13 | 34.906 | 2.7100 | 1.26810 | -23.266 |
| 2616.7 | 2650 | 11 | 34.904 | 2.6772 | 1.21000 | |
| 2665.3 | 2700 | 10 | 34.903 | 2.6493 | 1.14870 | -23.218 |
| 2715.7 | 2750 | 8 | 34.903 | 2.6391 | 0.91351 | -25.717 |
| 2764.8 | 2800 | 7 | 34.901 | 2.6075 | 0.78216 | -26.618 |
| 2814.5 | 2850 | 5 | 34.899 | 2.5562 | 0.82199 | -34.833 |
| 2862.5 | 2900 | 3 | 34.900 | 2.6016 | 0.86989 | -29.346 |
| 2931.6 | 2970 | 2 | 34.900 | 2.6066 | 0.98251 | -27.383 |