Keir, Robin (2007): Methane concentration and delta 13C in water profile M62/5b-1276-CTD-LADCP, Mid Atlantik Ridge at 4-11°S, segment A2 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.669627
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: -8.298330 * Longitude: -13.513330
Date/Time Start: 2004-12-14T00:00:00 * Date/Time End: 2004-12-14T00:00:00
Minimum DEPTH, water: 12.7 m * Maximum DEPTH, water: 2888.7 m
Event(s):
M62/5b-1276-CTD-LADCP * Latitude: -8.298330 * Longitude: -13.513330 * Date/Time: 2004-12-14T00:00:00 * Elevation: -2943.0 m * Location: South Atlantic/subtropical * Campaign: M62/5b * Basis: Meteor (1986) * Method/Device: Multiple investigations (MULT) * Comment: CTD + LADCP + WC, 15 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:
90 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] |
|---|---|---|---|---|---|---|
| 12.7 | 10 | 19 | 36.284 | 24.2480 | 2.08680 | -49.119 |
| 789.9 | 800 | 16 | 34.498 | 4.9206 | 0.88000 | -35.409 |
| 2273.5 | 2300 | 14 | 34.919 | 2.9760 | 1.00420 | -28.249 |
| 2371.9 | 2400 | 13 | 34.913 | 2.8644 | 1.76240 | -19.480 |
| 2421.2 | 2450 | 12 | 34.910 | 2.7926 | 1.75510 | -24.529 |
| 2470.3 | 2500 | 11 | 34.909 | 2.7778 | 1.71000 | -26.021 |
| 2567.1 | 2600 | 9 | 34.908 | 2.7542 | 2.65810 | -18.537 |
| 2617.7 | 2650 | 8 | 34.907 | 2.7275 | 1.90000 | -21.948 |
| 2667.3 | 2700 | 7 | 34.905 | 2.7047 | 2.22280 | -17.335 |
| 2715.9 | 2750 | 6 | 34.904 | 2.6869 | 5.24000 | -16.327 |
| 2764.7 | 2800 | 5 | 34.903 | 2.6506 | 7.85570 | -14.644 |
| 2813.5 | 2850 | 4 | 34.902 | 2.6317 | 7.48760 | -14.801 |
| 2863.0 | 2900 | 3 | 34.901 | 2.6149 | 6.38920 | -16.370 |
| 2888.7 | 2924 | 1 | 34.901 | 2.6145 | 5.87820 | -14.827 |
| 2888.7 | 2924 | 2 | 34.901 | 2.6144 | 5.80660 | -15.140 |