Keir, Robin (2007): Methane concentration and delta 13C in water profile M62/5b-1256-CTD-LADCP, Mid Atlantik Ridge at 4-11°S, segment A2 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.669612
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: -8.248330 * Longitude: -13.601660
Date/Time Start: 2004-12-10T00:00:00 * Date/Time End: 2004-12-10T00:00:00
Minimum DEPTH, water: 12.3 m * Maximum DEPTH, water: 2930.8 m
Event(s):
M62/5b-1256-CTD-LADCP * Latitude: -8.248330 * Longitude: -13.601660 * Date/Time: 2004-12-10T00:00:00 * Elevation: -2994.0 m * Location: South Atlantic/subtropical * Campaign: M62/5b * Basis: Meteor (1986) * Method/Device: Multiple investigations (MULT) * Comment: CTD + LADCP, 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 | |
| 8 | Comment | Comment | Keir, Robin |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
97 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] | 8 Comment |
|---|---|---|---|---|---|---|---|
| 12.3 | 10 | 19 | 36.213 | 24.0730 | 1.72000 | -46.115 | Niskin bottle leaking |
| 396.2 | 400 | 18 | 34.807 | 8.8962 | 1.08000 | -32.882 | |
| 990.6 | 1000 | 17 | 34.582 | 4.2092 | 0.36660 | -39.323 | |
| 1978.0 | 2000 | 15 | 34.929 | 3.2659 | 0.70967 | -24.499 | |
| 2174.9 | 2200 | 14 | 34.923 | 3.0956 | 0.84000 | -29.949 | |
| 2372.8 | 2400 | 13 | 34.918 | 2.9620 | 1.09690 | -28.322 | |
| 2470.7 | 2500 | 12 | 34.915 | 2.8991 | 0.77239 | -29.026 | |
| 2521.2 | 2550 | 11 | 34.914 | 2.8875 | 1.03390 | -24.387 | |
| 2569.1 | 2600 | 9 | 34.911 | 2.8390 | 1.25380 | -21.440 | |
| 2618.0 | 2650 | 8 | 34.910 | 2.8057 | 1.30740 | -23.263 | |
| 2667.1 | 2700 | 7 | 34.909 | 2.7900 | 1.39640 | -18.810 | |
| 2715.0 | 2750 | 6 | 34.906 | 2.7416 | 1.83040 | -20.246 | |
| 2765.1 | 2800 | 5 | 34.905 | 2.7158 | 1.85740 | -18.962 | |
| 2814.1 | 2850 | 4 | 34.904 | 2.6905 | 1.75490 | -20.484 | |
| 2863.8 | 2900 | 3 | 34.901 | 2.6295 | 1.61790 | -20.316 | |
| 2930.8 | 2970 | 2 | 34.899 | 2.5823 | 1.48960 | -19.820 |