Keir, Robin (2007): Methane concentration and delta 13C in water profile M62/5b-1290-CTD-LADCP, Mid Atlantik Ridge at 4-11°S, segment A2 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.669638
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: -8.306660 * Longitude: -13.521660
Date/Time Start: 2004-12-18T00:00:00 * Date/Time End: 2004-12-18T00:00:00
Minimum DEPTH, water: 11.3 m * Maximum DEPTH, water: 2942.3 m
Event(s):
M62/5b-1290-CTD-LADCP * Latitude: -8.306660 * Longitude: -13.521660 * Date/Time: 2004-12-18T00:00:00 * Elevation: -2931.0 m * Location: South Atlantic/subtropical * Campaign: M62/5b * Basis: Meteor (1986) * Method/Device: Multiple investigations (MULT) * Comment: CTD + LADCP, 14 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:
83 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] |
|---|---|---|---|---|---|---|
| 11.3 | 10 | 17 | 36.328 | 24.7090 | 1.87240 | -47.434 |
| 789.0 | 800 | 15 | 34.506 | 5.1783 | 0.72000 | -33.973 |
| 1188.6 | 1200 | 14 | 34.747 | 4.1433 | 0.46987 | -43.162 |
| 1978.5 | 2000 | 13 | 34.930 | 3.3852 | 0.94000 | -30.072 |
| 2470.4 | 2500 | 12 | 34.912 | 2.8699 | 1.05270 | -28.873 |
| 2520.7 | 2550 | 10 | 34.911 | 2.8449 | 1.15080 | -29.581 |
| 2567.7 | 2600 | 9 | 34.910 | 2.8225 | 2.46000 | -18.715 |
| 2617.5 | 2650 | 8 | 34.905 | 2.7265 | 3.32000 | -23.754 |
| 2666.7 | 2700 | 7 | 34.904 | 2.6918 | 6.82140 | -15.564 |
| 2715.9 | 2750 | 6 | 34.903 | 2.6885 | 7.15780 | |
| 2764.0 | 2800 | 5 | 34.901 | 2.6476 | 5.09280 | -19.335 |
| 2813.0 | 2850 | 4 | 34.901 | 2.6396 | 4.16980 | -17.551 |
| 2838.0 | 2875 | 3 | 34.901 | 2.6392 | 4.86730 | -17.871 |
| 2942.3 | 2979 | 1 | 34.897 | 2.5584 | 1.89160 | -24.145 |