Keir, Robin (2007): Methane concentration and delta 13C in water profile M62/5b-1230-CTD-LADCP, Mid Atlantik Ridge at 4-11°S, segment A2 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.669594
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: -8.300000 * Longitude: -13.513330
Date/Time Start: 2004-12-03T00:00:00 * Date/Time End: 2004-12-03T00:00:00
Minimum DEPTH, water: 1782.4 m * Maximum DEPTH, water: 2884.8 m
Event(s):
M62/5b-1230-CTD-LADCP * Latitude: -8.300000 * Longitude: -13.513330 * Date/Time: 2004-12-03T00:00:00 * Elevation: -3122.0 m * Location: South Atlantic/subtropical * Campaign: M62/5a * Basis: Meteor (1986) * Method/Device: Multiple investigations (MULT) * Comment: CTD + LADCP + WC, 11 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:
66 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 |
|---|---|---|---|---|---|---|---|
| 1782.4 | 1800 | 19 | 34.937 | 3.5201 | 1.30000 | Gas volume to high | |
| 2472.0 | 2500 | 17 | 34.918 | 2.9654 | 1.44760 | -23.752 | |
| 2620.0 | 2650 | 15 | 34.909 | 2.7570 | 21.25100 | -14.297 | |
| 2658.2 | 2690 | 13 | 34.907 | 2.7369 | 121.64000 | -16.213 | |
| 2658.8 | 2690 | 12 | 34.907 | 2.7372 | 128.49000 | -14.001 | |
| 2676.8 | 2710 | 9 | 34.907 | 2.7322 | 60.59800 | -14.046 | |
| 2677.5 | 2710 | 10 | 34.907 | 2.7323 | 48.88400 | -16.412 | |
| 2717.6 | 2750 | 7 | 34.905 | 2.7205 | 14.82900 | -16.233 | |
| 2766.3 | 2800 | 5 | 34.905 | 2.7104 | 83.15800 | -14.204 | |
| 2817.2 | 2850 | 3 | 34.904 | 2.6698 | 15.99400 | -14.457 | |
| 2884.8 | 2920 | 2 | 34.900 | 2.5782 | 4.09900 | -16.101 |