Keir, Robin (2007): Methane concentration and delta 13C in water profile M62/5b-1229-CTD-LADCP, Mid Atlantik Ridge at 4-11°S, segment A2 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.669593
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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: -8.311660 * Longitude: -13.533330
Date/Time Start: 2004-12-03T00:00:00 * Date/Time End: 2004-12-03T00:00:00
Minimum DEPTH, water: 2473.4 m * Maximum DEPTH, water: 3354.1 m
Event(s):
M62/5b-1229-CTD-LADCP * Latitude: -8.311660 * Longitude: -13.533330 * Date/Time: 2004-12-03T00:00:00 * Elevation: -3342.0 m * Location: South Atlantic/subtropical * Campaign: M62/5a * Basis: Meteor (1986) * Method/Device: Multiple investigations (MULT) * Comment: CTD + LADCP + WC, 8 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:
48 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] |
---|---|---|---|---|---|---|
2473.4 | 2500 | 14 | 34.917 | 2.9300 | 0.89386 | -27.555 |
2668.9 | 2700 | 12 | 34.907 | 2.7366 | 5.10810 | -15.123 |
2768.6 | 2803 | 9 | 34.905 | 2.6818 | 12.45200 | -14.768 |
2882.4 | 2917 | 7 | 34.903 | 2.6400 | 6.75560 | -15.980 |
2882.4 | 2917 | 8 | 34.902 | 2.6405 | 6.99840 | -16.983 |
2963.4 | 3000 | 6 | 34.901 | 2.6136 | 3.24240 | -16.498 |
3160.4 | 3200 | 4 | 34.898 | 2.5623 | 1.24340 | -26.899 |
3354.1 | 3400 | 2 | 34.897 | 2.5587 | 0.88728 | -27.483 |