Keir, Robin (2007): Methane concentration and delta 13C in water profile M62/5b-1259-CTD-LADCP, Mid Atlantik Ridge at 4-11°S, segment A2 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.669614
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: -8.286660 * Longitude: -13.531660
Date/Time Start: 2004-12-10T00:00:00 * Date/Time End: 2004-12-10T00:00:00
Minimum DEPTH, water: 1977.6 m * Maximum DEPTH, water: 3431.3 m
Event(s):
M62/5b-1259-CTD-LADCP * Latitude: -8.286660 * Longitude: -13.531660 * Date/Time: 2004-12-10T00:00:00 * Elevation: -3533.0 m * Location: South Atlantic/subtropical * Campaign: M62/5b * Basis: Meteor (1986) * Method/Device: Multiple investigations (MULT) * Comment: CTD + LADCP + WC, 13 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:
78 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] |
|---|---|---|---|---|---|---|
| 1977.6 | 2000 | 17 | 34.929 | 3.2723 | 1.07000 | -29.920 |
| 2469.1 | 2500 | 15 | 34.916 | 2.9299 | 1.21000 | -18.382 |
| 2518.5 | 2550 | 14 | 34.913 | 2.8778 | 2.18310 | -16.988 |
| 2568.6 | 2600 | 13 | 34.908 | 2.7585 | 3.90450 | -19.848 |
| 2617.7 | 2650 | 12 | 34.907 | 2.7404 | 5.31900 | -17.275 |
| 2666.4 | 2700 | 11 | 34.905 | 2.7004 | 7.59150 | -17.145 |
| 2710.7 | 2750 | 9 | 34.903 | 2.6472 | 5.24000 | -18.137 |
| 2765.3 | 2800 | 8 | 34.902 | 2.6221 | 2.73120 | -14.705 |
| 2813.8 | 2850 | 7 | 34.901 | 2.6058 | 2.20190 | -17.049 |
| 2862.6 | 2900 | 6 | 34.900 | 2.5945 | 2.49660 | -15.288 |
| 2912.2 | 2950 | 5 | 34.900 | 2.5904 | 2.35160 | -16.910 |
| 2960.2 | 3000 | 4 | 34.899 | 2.5751 | 1.71540 | -19.008 |
| 3431.3 | 3478 | 1 | 34.896 | 2.5636 | 0.76135 | -23.984 |