Keir, Robin (2007): Methane concentration and delta 13C in water profile M62/5b-1284-CTD-LADCP, Mid Atlantik Ridge at 4-11°S, segment A1 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.669632
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: -8.166660 * Longitude: -13.400000
Date/Time Start: 2004-12-17T00:00:00 * Date/Time End: 2004-12-17T00:00:00
Minimum DEPTH, water: 13.0 m * Maximum DEPTH, water: 3540.2 m
Event(s):
M62/5b-1284-CTD-LADCP * Latitude: -8.166660 * Longitude: -13.400000 * Date/Time: 2004-12-17T00:00:00 * Elevation: -3613.0 m * Location: South Atlantic/subtropical * Campaign: M62/5b * Basis: Meteor (1986) * Method/Device: Multiple investigations (MULT) * Comment: CTD + LADCP, 17 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:
102 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] |
|---|---|---|---|---|---|---|
| 13.0 | 10 | 21 | 36.311 | 24.5280 | 1.78000 | -45.823 |
| 1189.5 | 1200 | 19 | 34.719 | 4.1824 | 0.37172 | -39.021 |
| 1781.4 | 1800 | 18 | 34.933 | 3.5606 | 0.57029 | -29.115 |
| 1830.3 | 1850 | 17 | 34.933 | 3.4989 | 0.80760 | -26.918 |
| 1880.2 | 1900 | 16 | 34.933 | 3.4494 | 0.87000 | -24.475 |
| 1928.5 | 1950 | 15 | 34.933 | 3.4280 | 0.93252 | -27.023 |
| 2125.0 | 2150 | 14 | 34.924 | 3.1317 | 0.91319 | -27.070 |
| 2372.7 | 2400 | 13 | 34.915 | 2.9088 | 1.56810 | -24.877 |
| 2470.5 | 2500 | 12 | 34.909 | 2.7752 | 1.88780 | -20.885 |
| 2616.7 | 2650 | 11 | 34.907 | 2.7313 | 1.57300 | -22.065 |
| 2658.4 | 2700 | 9 | 34.905 | 2.7108 | 1.45470 | -22.304 |
| 2709.2 | 2750 | 8 | 34.905 | 2.6912 | 1.23310 | -22.652 |
| 2764.5 | 2800 | 7 | 34.902 | 2.6460 | 0.93514 | -27.634 |
| 2813.3 | 2850 | 6 | 34.901 | 2.6026 | 1.52100 | -22.171 |
| 2960.7 | 3000 | 5 | 34.898 | 2.5478 | 0.64571 | -30.101 |
| 3254.2 | 3300 | 3 | 34.896 | 2.5467 | 0.62076 | -30.402 |
| 3540.2 | 3590 | 1 | 34.895 | 2.5543 | 0.61306 | -31.163 |